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Amphenol Corp./DE – ‘10-Q’ for 6/30/22 – ‘EX-101.DEF’

On:  Friday, 7/29/22, at 4:49pm ET   ·   For:  6/30/22   ·   Accession #:  1558370-22-11379   ·   File #:  1-10879

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  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 7/29/22  Amphenol Corp./DE                 10-Q        6/30/22   85:14M                                    Toppan Merrill Bridge/FA

Quarterly Report   —   Form 10-Q

Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML   3.03M 
 2: EX-10.23    Material Contract                                   HTML    895K 
 3: EX-31.1     Certification -- §302 - SOA'02                      HTML     29K 
 4: EX-31.2     Certification -- §302 - SOA'02                      HTML     29K 
 5: EX-32.1     Certification -- §906 - SOA'02                      HTML     26K 
 6: EX-32.2     Certification -- §906 - SOA'02                      HTML     26K 
12: R1          Document and Entity Information                     HTML     76K 
13: R2          Condensed Consolidated Balance Sheets               HTML    154K 
14: R3          Condensed Consolidated Balance Sheets               HTML     28K 
                (Parenthetical)                                                  
15: R4          Condensed Consolidated Statements of Income         HTML    137K 
16: R5          Condensed Consolidated Statements of Income         HTML     27K 
                (Parenthetical)                                                  
17: R6          Condensed Consolidated Statements of Comprehensive  HTML     75K 
                Income                                                           
18: R7          Condensed Consolidated Statements of Comprehensive  HTML     26K 
                Income (Parenthetical)                                           
19: R8          Condensed Consolidated Statements of Cash Flow      HTML    136K 
20: R9          Basis of Presentation and Principles of             HTML     32K 
                Consolidation                                                    
21: R10         New Accounting Pronouncements                       HTML     39K 
22: R11         Inventories                                         HTML     38K 
23: R12         Debt                                                HTML    105K 
24: R13         Fair Value Measurements                             HTML     87K 
25: R14         Income Taxes                                        HTML     48K 
26: R15         Stockholders' Equity and Noncontrolling Interests   HTML    483K 
27: R16         Stock-Based Compensation                            HTML    146K 
28: R17         Earnings Per Share                                  HTML     97K 
29: R18         Benefit Plans and Other Postretirement Benefits     HTML     59K 
30: R19         Acquisitions                                        HTML     42K 
31: R20         Goodwill and Other Intangible Assets                HTML    106K 
32: R21         Reportable Business Segments                        HTML    150K 
33: R22         Revenue Recognition                                 HTML    206K 
34: R23         Commitments and Contingencies                       HTML     31K 
35: R24         Basis of Presentation and Principles of             HTML     38K 
                Consolidation (Policy)                                           
36: R25         Inventories (Tables)                                HTML     39K 
37: R26         Debt (Tables)                                       HTML     86K 
38: R27         Fair Value Measurements (Tables)                    HTML     77K 
39: R28         Income Taxes (Tables)                               HTML     41K 
40: R29         Stockholders' Equity and Noncontrolling Interests   HTML    475K 
                (Tables)                                                         
41: R30         Stock-Based Compensation (Tables)                   HTML    141K 
42: R31         Earnings Per Share (Tables)                         HTML     95K 
43: R32         Benefit Plans and Other Postretirement Benefits     HTML     53K 
                (Tables)                                                         
44: R33         Goodwill and Other Intangible Assets (Tables)       HTML    165K 
45: R34         Reportable Business Segments (Tables)               HTML    142K 
46: R35         Revenue Recognition (Tables)                        HTML    198K 
47: R36         Basis of Presentation and Principles of             HTML     27K 
                Consolidation (Narrative) (Details)                              
48: R37         Inventories (Details)                               HTML     33K 
49: R38         Debt, Schedule of Debt (Details)                    HTML     83K 
50: R39         Debt, Revolving Credit Facility (Details)           HTML     33K 
51: R40         Debt, Term Loan Credit Facility (Details)           HTML     39K 
52: R41         Debt, Commercial Paper (Details)                    HTML     43K 
53: R42         Debt, U.S. Senior Notes (Details)                   HTML     44K 
54: R43         Debt, Euro Senior Notes (Details)                   HTML     47K 
55: R44         Fair Value Measurements (Details)                   HTML     62K 
56: R45         Income Taxes, Provision and Effective tax rate      HTML     42K 
                (Details)                                                        
57: R46         Income Taxes, 2017 Tax Cuts and Jobs Act (Details)  HTML     24K 
58: R47         Income Taxes, Unrecognized tax benefits (Details)   HTML     27K 
59: R48         Stockholders' Equity and Noncontrolling Interests   HTML    140K 
                (Details)                                                        
60: R49         Stockholders' Equity and Noncontrolling Interests,  HTML     64K 
                Stock Repurchase (Details)                                       
61: R50         Stockholders' Equity and Noncontrolling Interests,  HTML     30K 
                Dividends (Details)                                              
62: R51         Stock-Based Compensation, Stock-based Comp Expense  HTML     30K 
                (Details)                                                        
63: R52         Stock-Based Compensation, Stock Options (Details)   HTML     40K 
64: R53         Stock-Based Compensation, Stock Option Activity     HTML     79K 
                (Details)                                                        
65: R54         Stock-Based Compensation, Non-Vested Stock Option   HTML     44K 
                Activity (Details)                                               
66: R55         Stock-Based Compensation, Option Plans (Details)    HTML     34K 
67: R56         Stock-Based Compensation, Restricted Shares         HTML     58K 
                (Details)                                                        
68: R57         Earnings Per Share, Reconciliation (Details)        HTML    100K 
69: R58         Benefit Plans and Other Postretirement Benefits,    HTML     55K 
                Net pension expense (Details)                                    
70: R59         Benefit Plans and Other Postretirement Benefits,    HTML     28K 
                Defined contribution plans (Details)                             
71: R60         Acquisitions (Details)                              HTML    122K 
72: R61         Goodwill and Other Intangible Assets, Goodwill      HTML     43K 
                (Details)                                                        
73: R62         Goodwill and Other Intangible Assets, Intangible    HTML     50K 
                Assets (Details)                                                 
74: R63         Goodwill and Other Intangible Assets, Amortization  HTML     46K 
                (Details)                                                        
75: R64         Reportable Business Segments, Net sales by segment  HTML     58K 
                (Details)                                                        
76: R65         Reportable Business Segments, Reconciliation of     HTML     53K 
                Segment Operating Income to Consolidated Income                  
                Before Income Taxes (Details)                                    
77: R66         Reportable Business Segments, Depreciation &        HTML     35K 
                Amortization by Segment (Details)                                
78: R67         Revenue Recognition (Details)                       HTML     38K 
79: R68         Revenue Recognition, Disaggregation of Net Sales    HTML     67K 
                (Details)                                                        
80: R69         Commitments and Contingencies (Details)             HTML     27K 
83: XML         IDEA XML File -- Filing Summary                      XML    152K 
81: XML         XBRL Instance -- aph-20220630x10q_htm                XML   4.29M 
82: EXCEL       IDEA Workbook of Financial Reports                  XLSX    159K 
 8: EX-101.CAL  XBRL Calculations -- aph-20220630_cal                XML    198K 
 9: EX-101.DEF  XBRL Definitions -- aph-20220630_def                 XML    645K 
10: EX-101.LAB  XBRL Labels -- aph-20220630_lab                      XML   1.30M 
11: EX-101.PRE  XBRL Presentations -- aph-20220630_pre               XML    980K 
 7: EX-101.SCH  XBRL Schema -- aph-20220630                          XSD    168K 
84: JSON        XBRL Instance as JSON Data -- MetaLinks              431±   668K 
85: ZIP         XBRL Zipped Folder -- 0001558370-22-011379-xbrl      Zip    503K 


‘EX-101.DEF’   —   XBRL Definitions — aph-20220630_def


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<!-- Modified on: 7/29/2022 8:37:14 PM -->
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<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureDebtScheduleOfDebtDetails" roleURI="http://www.amphenol.com/role/DisclosureDebtScheduleOfDebtDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureDebtRevolvingCreditFacilityDetails" roleURI="http://www.amphenol.com/role/DisclosureDebtRevolvingCreditFacilityDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureDebtTermLoanCreditFacilityDetails" roleURI="http://www.amphenol.com/role/DisclosureDebtTermLoanCreditFacilityDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureDebtCommercialPaperDetails" roleURI="http://www.amphenol.com/role/DisclosureDebtCommercialPaperDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureDebtUsSeniorNotesDetails" roleURI="http://www.amphenol.com/role/DisclosureDebtUsSeniorNotesDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureDebtEuroSeniorNotesDetails" roleURI="http://www.amphenol.com/role/DisclosureDebtEuroSeniorNotesDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureFairValueMeasurementsDetails" roleURI="http://www.amphenol.com/role/DisclosureFairValueMeasurementsDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStockholdersEquityAndNoncontrollingInterestsDetails" roleURI="http://www.amphenol.com/role/DisclosureStockholdersEquityAndNoncontrollingInterestsDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStockholdersEquityAndNoncontrollingInterestsStockRepurchaseDetails" roleURI="http://www.amphenol.com/role/DisclosureStockholdersEquityAndNoncontrollingInterestsStockRepurchaseDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStockBasedCompensationStockOptionsDetails" roleURI="http://www.amphenol.com/role/DisclosureStockBasedCompensationStockOptionsDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStockBasedCompensationStockOptionActivityDetails" roleURI="http://www.amphenol.com/role/DisclosureStockBasedCompensationStockOptionActivityDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStockBasedCompensationNonVestedStockOptionActivityDetails" roleURI="http://www.amphenol.com/role/DisclosureStockBasedCompensationNonVestedStockOptionActivityDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStockBasedCompensationOptionPlansDetails" roleURI="http://www.amphenol.com/role/DisclosureStockBasedCompensationOptionPlansDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStockBasedCompensationRestrictedSharesDetails" roleURI="http://www.amphenol.com/role/DisclosureStockBasedCompensationRestrictedSharesDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureBenefitPlansAndOtherPostretirementBenefitsNetPensionExpenseDetails" roleURI="http://www.amphenol.com/role/DisclosureBenefitPlansAndOtherPostretirementBenefitsNetPensionExpenseDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureBenefitPlansAndOtherPostretirementBenefitsDefinedContributionPlansDetails" roleURI="http://www.amphenol.com/role/DisclosureBenefitPlansAndOtherPostretirementBenefitsDefinedContributionPlansDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureAcquisitionsDetails" roleURI="http://www.amphenol.com/role/DisclosureAcquisitionsDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureGoodwillAndOtherIntangibleAssetsGoodwillDetails" roleURI="http://www.amphenol.com/role/DisclosureGoodwillAndOtherIntangibleAssetsGoodwillDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsDetails" roleURI="http://www.amphenol.com/role/DisclosureGoodwillAndOtherIntangibleAssetsIntangibleAssetsDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureGoodwillAndOtherIntangibleAssetsAmortizationDetails" roleURI="http://www.amphenol.com/role/DisclosureGoodwillAndOtherIntangibleAssetsAmortizationDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureReportableBusinessSegmentsNetSalesBySegmentDetails" roleURI="http://www.amphenol.com/role/DisclosureReportableBusinessSegmentsNetSalesBySegmentDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureReportableBusinessSegmentsReconciliationOfSegmentOperatingIncomeToConsolidatedIncomeBeforeIncomeTaxesDetails" roleURI="http://www.amphenol.com/role/DisclosureReportableBusinessSegmentsReconciliationOfSegmentOperatingIncomeToConsolidatedIncomeBeforeIncomeTaxesDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureReportableBusinessSegmentsDepreciationAmortizationBySegmentDetails" roleURI="http://www.amphenol.com/role/DisclosureReportableBusinessSegmentsDepreciationAmortizationBySegmentDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureRevenueRecognitionDetails" roleURI="http://www.amphenol.com/role/DisclosureRevenueRecognitionDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<roleRef xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureRevenueRecognitionDisaggregationOfNetSalesDetails" roleURI="http://www.amphenol.com/role/DisclosureRevenueRecognitionDisaggregationOfNetSalesDetails" xmlns="http://www.xbrl.org/2003/linkbase"/>
<link:roleRef roleURI="http://www.amphenol.com/role/DisclosureStandardAndCustomAxisDomainDefaults" xlink:type="simple" xlink:href="aph-20220630.xsd#DisclosureStandardAndCustomAxisDomainDefaults"/>
<link:roleRef roleURI="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists" xlink:type="simple" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-roles-2022.xsd#eedm"/>
<link:arcroleRef arcroleURI="http://www.esma.europa.eu/xbrl/esef/arcrole/wider-narrower" xlink:type="simple" xlink:href="http://www.xbrl.org/lrr/arcrole/esma-arcrole-2018-11-21.xsd#wider-narrower"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
<link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
<link:definitionLink xlink:type="extended" xlink:role="http://fasb.org/us-gaap/role/eedm/ExtensibleEnumerationLists">
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherAssetsNoncurrent" xlink:label="OtherAssetsNoncurrent" xlink:title="OtherAssetsNoncurrent"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="AssetsAbstract" xlink:to="OtherAssetsNoncurrent" xlink:title="definition: AssetsAbstract to OtherAssetsNoncurrent" use="optional" priority="0" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_LiabilitiesAbstract" xlink:label="us-gaap_LiabilitiesAbstract" xlink:title="us-gaap_LiabilitiesAbstract"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesCurrent" xlink:label="us-gaap_OtherLiabilitiesCurrent" xlink:title="us-gaap_OtherLiabilitiesCurrent"/>
<link:definitionArc xlink:type="arc" xlink:from="us-gaap_LiabilitiesAbstract" xlink:to="us-gaap_OtherLiabilitiesCurrent" use="optional" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:title="definition:us-gaap_LiabilitiesAbstract To us-gaap_OtherLiabilitiesCurrent" order="1" priority="0"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_OtherLiabilitiesNoncurrent" xlink:label="us-gaap_OtherLiabilitiesNoncurrent" xlink:title="us-gaap_OtherLiabilitiesNoncurrent"/>
<link:definitionArc xlink:type="arc" xlink:from="us-gaap_LiabilitiesAbstract" xlink:to="us-gaap_OtherLiabilitiesNoncurrent" use="optional" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:title="definition:us-gaap_LiabilitiesAbstract To us-gaap_OtherLiabilitiesNoncurrent" order="2" priority="0"/>
</link:definitionLink>
<link:definitionLink xlink:type="extended" xlink:role="http://www.amphenol.com/role/DisclosureStandardAndCustomAxisDomainDefaults">
<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_LegalEntityAxis" xlink:label="LegalEntityAxis" xlink:title="LegalEntityAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2022/dei-2022.xsd#dei_EntityDomain" xlink:label="EntityDomain" xlink:title="EntityDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="LegalEntityAxis" xlink:to="EntityDomain" xlink:title="definition: LegalEntityAxis to EntityDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementClassOfStockAxis" xlink:label="StatementClassOfStockAxis" xlink:title="StatementClassOfStockAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ClassOfStockDomain" xlink:label="ClassOfStockDomain" xlink:title="ClassOfStockDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="StatementClassOfStockAxis" xlink:to="ClassOfStockDomain" xlink:title="definition: StatementClassOfStockAxis to ClassOfStockDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_StatementScenarioAxis" xlink:label="StatementScenarioAxis" xlink:title="StatementScenarioAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_ScenarioUnspecifiedDomain" xlink:label="ScenarioUnspecifiedDomain" xlink:title="ScenarioUnspecifiedDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="StatementScenarioAxis" xlink:to="ScenarioUnspecifiedDomain" xlink:title="definition: StatementScenarioAxis to ScenarioUnspecifiedDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:label="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:title="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:label="DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:title="DisposalGroupsIncludingDiscontinuedOperationsNameDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis" xlink:to="DisposalGroupsIncludingDiscontinuedOperationsNameDomain" xlink:title="definition: IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperationsAxis to DisposalGroupsIncludingDiscontinuedOperationsNameDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_StatementEquityComponentsAxis" xlink:label="StatementEquityComponentsAxis" xlink:title="StatementEquityComponentsAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_EquityComponentDomain" xlink:label="EquityComponentDomain" xlink:title="EquityComponentDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="StatementEquityComponentsAxis" xlink:to="EquityComponentDomain" xlink:title="definition: StatementEquityComponentsAxis to EquityComponentDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CumulativeEffectPeriodOfAdoptionAxis" xlink:label="CumulativeEffectPeriodOfAdoptionAxis" xlink:title="CumulativeEffectPeriodOfAdoptionAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_CumulativeEffectPeriodOfAdoptionDomain" xlink:label="CumulativeEffectPeriodOfAdoptionDomain" xlink:title="CumulativeEffectPeriodOfAdoptionDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="CumulativeEffectPeriodOfAdoptionAxis" xlink:to="CumulativeEffectPeriodOfAdoptionDomain" xlink:title="definition: CumulativeEffectPeriodOfAdoptionAxis to CumulativeEffectPeriodOfAdoptionDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RestatementAxis" xlink:label="RestatementAxis" xlink:title="RestatementAxis"/>
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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="RestatementAxis" xlink:to="RestatementDomain" xlink:title="definition: RestatementAxis to RestatementDomain" use="optional" order="1"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TypeOfAdoptionMember" xlink:label="TypeOfAdoptionMember" xlink:title="TypeOfAdoptionMember"/>
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<link:loc xlink:type="locator" xlink:href="aph-20220630.xsd#aph_TypeOfLeaseDomain" xlink:label="TypeOfLeaseDomain" xlink:title="TypeOfLeaseDomain"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_RangeMember" xlink:label="RangeMember" xlink:title="RangeMember"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeContractTypeDomain" xlink:label="DerivativeContractTypeDomain" xlink:title="DerivativeContractTypeDomain"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis" xlink:label="PropertyPlantAndEquipmentByTypeAxis" xlink:title="PropertyPlantAndEquipmentByTypeAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain" xlink:label="PropertyPlantAndEquipmentTypeDomain" xlink:title="PropertyPlantAndEquipmentTypeDomain"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BalanceSheetLocationAxis" xlink:label="BalanceSheetLocationAxis" xlink:title="BalanceSheetLocationAxis"/>
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<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="BalanceSheetLocationAxis" xlink:to="BalanceSheetLocationDomain" xlink:title="definition: BalanceSheetLocationAxis to BalanceSheetLocationDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:label="FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:title="FiniteLivedIntangibleAssetsByMajorClassAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:label="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="FiniteLivedIntangibleAssetsByMajorClassAxis" xlink:to="FiniteLivedIntangibleAssetsMajorClassNameDomain" xlink:title="definition: FiniteLivedIntangibleAssetsByMajorClassAxis to FiniteLivedIntangibleAssetsMajorClassNameDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessAcquisitionAxis" xlink:label="BusinessAcquisitionAxis" xlink:title="BusinessAcquisitionAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_BusinessAcquisitionAcquireeDomain" xlink:label="BusinessAcquisitionAcquireeDomain" xlink:title="BusinessAcquisitionAcquireeDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="BusinessAcquisitionAxis" xlink:to="BusinessAcquisitionAcquireeDomain" xlink:title="definition: BusinessAcquisitionAxis to BusinessAcquisitionAcquireeDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxPeriodAxis" xlink:label="TaxPeriodAxis" xlink:title="TaxPeriodAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_TaxPeriodDomain" xlink:label="TaxPeriodDomain" xlink:title="TaxPeriodDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="TaxPeriodAxis" xlink:to="TaxPeriodDomain" xlink:title="definition: TaxPeriodAxis to TaxPeriodDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonrecurringAdjustmentAxis" xlink:label="NonrecurringAdjustmentAxis" xlink:title="NonrecurringAdjustmentAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_NonrecurringAdjustmentDomain" xlink:label="NonrecurringAdjustmentDomain" xlink:title="NonrecurringAdjustmentDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="NonrecurringAdjustmentAxis" xlink:to="NonrecurringAdjustmentDomain" xlink:title="definition: NonrecurringAdjustmentAxis to NonrecurringAdjustmentDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanTypeAxis" xlink:label="RetirementPlanTypeAxis" xlink:title="RetirementPlanTypeAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanTypeDomain" xlink:label="RetirementPlanTypeDomain" xlink:title="RetirementPlanTypeDomain"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanSponsorLocationAxis" xlink:label="RetirementPlanSponsorLocationAxis" xlink:title="RetirementPlanSponsorLocationAxis"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanNameAxis" xlink:label="RetirementPlanNameAxis" xlink:title="RetirementPlanNameAxis"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RetirementPlanFundingStatusAxis" xlink:label="RetirementPlanFundingStatusAxis" xlink:title="RetirementPlanFundingStatusAxis"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:label="DefinedBenefitPlanByPlanAssetCategoriesAxis" xlink:title="DefinedBenefitPlanByPlanAssetCategoriesAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanAssetCategoriesDomain" xlink:label="PlanAssetCategoriesDomain" xlink:title="PlanAssetCategoriesDomain"/>
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<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis" xlink:label="FairValueByFairValueHierarchyLevelAxis" xlink:title="FairValueByFairValueHierarchyLevelAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain" xlink:label="FairValueMeasurementsFairValueHierarchyDomain" xlink:title="FairValueMeasurementsFairValueHierarchyDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="FairValueByFairValueHierarchyLevelAxis" xlink:to="FairValueMeasurementsFairValueHierarchyDomain" xlink:title="definition: FairValueByFairValueHierarchyLevelAxis to FairValueMeasurementsFairValueHierarchyDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityAxis" xlink:label="CreditFacilityAxis" xlink:title="CreditFacilityAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_CreditFacilityDomain" xlink:label="CreditFacilityDomain" xlink:title="CreditFacilityDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="CreditFacilityAxis" xlink:to="CreditFacilityDomain" xlink:title="definition: CreditFacilityAxis to CreditFacilityDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ChangeInAccountingPrincipleIndirectEffectAxis" xlink:label="us-gaap_ChangeInAccountingPrincipleIndirectEffectAxis" xlink:title="InitialApplicationPeriodCumulativeEffectTransitionAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ChangeInAccountingPrincipleIndirectEffectDomain" xlink:label="us-gaap_ChangeInAccountingPrincipleIndirectEffectDomain" xlink:title="InitialApplicationPeriodCumulativeEffectTransitionDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="us-gaap_ChangeInAccountingPrincipleIndirectEffectAxis" xlink:to="us-gaap_ChangeInAccountingPrincipleIndirectEffectDomain" xlink:title="definition: InitialApplicationPeriodCumulativeEffectTransitionAxis to InitialApplicationPeriodCumulativeEffectTransitionDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentAxis" xlink:label="DebtInstrumentAxis" xlink:title="DebtInstrumentAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentNameDomain" xlink:label="DebtInstrumentNameDomain" xlink:title="DebtInstrumentNameDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="DebtInstrumentAxis" xlink:to="DebtInstrumentNameDomain" xlink:title="definition: DebtInstrumentAxis to DebtInstrumentNameDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentRedemptionPeriodAxis" xlink:label="DebtInstrumentRedemptionPeriodAxis" xlink:title="DebtInstrumentRedemptionPeriodAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DebtInstrumentRedemptionPeriodDomain" xlink:label="DebtInstrumentRedemptionPeriodDomain" xlink:title="DebtInstrumentRedemptionPeriodDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="DebtInstrumentRedemptionPeriodAxis" xlink:to="DebtInstrumentRedemptionPeriodDomain" xlink:title="definition: DebtInstrumentRedemptionPeriodAxis to DebtInstrumentRedemptionPeriodDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateAxis" xlink:label="VariableRateAxis" xlink:title="VariableRateAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_VariableRateDomain" xlink:label="VariableRateDomain" xlink:title="VariableRateDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="VariableRateAxis" xlink:to="VariableRateDomain" xlink:title="definition: VariableRateAxis to VariableRateDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueByMeasurementFrequencyAxis" xlink:label="FairValueByMeasurementFrequencyAxis" xlink:title="FairValueByMeasurementFrequencyAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_FairValueMeasurementFrequencyDomain" xlink:label="FairValueMeasurementFrequencyDomain" xlink:title="FairValueMeasurementFrequencyDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="FairValueByMeasurementFrequencyAxis" xlink:to="FairValueMeasurementFrequencyDomain" xlink:title="definition: FairValueByMeasurementFrequencyAxis to FairValueMeasurementFrequencyDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:label="DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:title="DerivativeInstrumentsGainLossByHedgingRelationshipAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_HedgingRelationshipDomain" xlink:label="HedgingRelationshipDomain" xlink:title="HedgingRelationshipDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="DerivativeInstrumentsGainLossByHedgingRelationshipAxis" xlink:to="HedgingRelationshipDomain" xlink:title="definition: DerivativeInstrumentsGainLossByHedgingRelationshipAxis to HedgingRelationshipDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareRepurchaseProgramAxis" xlink:label="ShareRepurchaseProgramAxis" xlink:title="ShareRepurchaseProgramAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareRepurchaseProgramDomain" xlink:label="ShareRepurchaseProgramDomain" xlink:title="ShareRepurchaseProgramDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="ShareRepurchaseProgramAxis" xlink:to="ShareRepurchaseProgramDomain" xlink:title="definition: ShareRepurchaseProgramAxis to ShareRepurchaseProgramDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_AwardTypeAxis" xlink:label="AwardTypeAxis" xlink:title="AwardTypeAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:label="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="AwardTypeAxis" xlink:to="ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" xlink:title="definition: AwardTypeAxis to ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain" use="optional" order="1"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameAxis" xlink:label="PlanNameAxis" xlink:title="PlanNameAxis"/>
<link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_PlanNameDomain" xlink:label="PlanNameDomain" xlink:title="PlanNameDomain"/>
<link:definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="PlanNameAxis" xlink:to="PlanNameDomain" xlink:title="definition: PlanNameAxis to PlanNameDomain" use="optional" order="1"/>
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<loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_StatementGeographicalAxis" xlink:label="srt_StatementGeographicalAxis"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" order="3" xlink:from="us-gaap_DisaggregationOfRevenueTable" xlink:to="srt_StatementGeographicalAxis" priority="1" use="optional"/>
<loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2022/elts/srt-2022.xsd#srt_SegmentGeographicalDomain" xlink:label="srt_SegmentGeographicalDomain"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" order="1" xlink:from="srt_StatementGeographicalAxis" xlink:to="srt_SegmentGeographicalDomain" use="optional"/>
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2022/country-2022.xsd#country_US" xlink:label="country_US"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="1" xlink:from="srt_SegmentGeographicalDomain" xlink:to="country_US" use="optional"/>
<loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/country/2022/country-2022.xsd#country_CN" xlink:label="country_CN"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="srt_SegmentGeographicalDomain" xlink:to="country_CN" use="optional"/>
<loc xlink:type="locator" xlink:href="aph-20220630.xsd#aph_OtherForeignLocationsMember" xlink:label="aph_OtherForeignLocationsMember"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="3" xlink:from="srt_SegmentGeographicalDomain" xlink:to="aph_OtherForeignLocationsMember" use="optional"/>
<loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_DisaggregationOfRevenueLineItems" xlink:label="us-gaap_DisaggregationOfRevenueLineItems"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" order="1" xlink:from="us-gaap_DisaggregationOfRevenueLineItems" xlink:to="us-gaap_DisaggregationOfRevenueTable" use="optional" xbrldt:contextElement="segment" xbrldt:closed="true"/>
<loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/us-gaap/2022/elts/us-gaap-2022.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" xlink:label="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
<definitionArc xlink:type="arc" xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" order="2" xlink:from="us-gaap_DisaggregationOfRevenueLineItems" xlink:to="us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax" priority="1" use="optional"/>
</definitionLink>
</link:linkbase>


7 Subsequent Filings that Reference this Filing

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/26/24  Amphenol Corp./DE                 10-Q        3/31/24   82:10M                                    Toppan Merrill Bridge/FA
 2/07/24  Amphenol Corp./DE                 10-K       12/31/23  127:21M                                    Toppan Merrill Bridge/FA
10/27/23  Amphenol Corp./DE                 10-Q        9/30/23   88:13M                                    Toppan Merrill Bridge/FA
 7/28/23  Amphenol Corp./DE                 10-Q        6/30/23   86:12M                                    Toppan Merrill Bridge/FA
 4/28/23  Amphenol Corp./DE                 10-Q        3/31/23   82:9.8M                                   Toppan Merrill Bridge/FA
 2/08/23  Amphenol Corp./DE                 10-K       12/31/22  122:21M                                    Toppan Merrill Bridge/FA
10/28/22  Amphenol Corp./DE                 10-Q        9/30/22   86:13M                                    Toppan Merrill Bridge/FA


27 Previous Filings that this Filing References

  As Of               Filer                 Filing    For·On·As Docs:Size             Issuer                      Filing Agent

 4/21/22  Amphenol Corp./DE                 8-K:1,2,9   4/19/22   11:983K                                   Toppan Merrill/FA
 2/09/22  Amphenol Corp./DE                 10-K       12/31/21  127:22M                                    Toppan Merrill Bridge/FA
12/10/21  Amphenol Corp./DE                 8-K:1,2,9  11/30/21   11:1.2M                                   Toppan Merrill/FA
 9/14/21  Amphenol Corp./DE                 8-K:1,2,9   9/14/21   13:381K                                   Toppan Merrill/FA
 7/30/21  Amphenol Corp./DE                 10-Q        6/30/21   84:12M                                    Toppan Merrill Bridge/FA
 4/12/21  Amphenol Corp./DE                 DEF 14A     5/19/21    1:1.6M                                   Toppan Merrill-FA
 5/05/20  Amphenol Corp./DE                 8-K:1,2,9   5/04/20   12:1M                                     Toppan Merrill/FA
 2/20/20  Amphenol Corp./DE                 8-K:1,2,9   2/20/20   13:430K                                   Toppan Merrill/FA
 2/12/20  Amphenol Corp./DE                 10-K       12/31/19  121:19M                                    Toppan Merrill Bridge/FA
 9/10/19  Amphenol Corp./DE                 8-K:1,2,9   9/10/19   13:331K                                   Toppan Merrill/FA2
 2/13/19  Amphenol Corp./DE                 10-K       12/31/18  111:20M                                    Toppan Merrill Bridge/FA
 1/10/19  Amphenol Corp./DE                 8-K:1,2,9   1/09/19    4:176K                                   Toppan Merrill/FA
10/09/18  Amphenol Corp./DE                 8-K:1,2,9  10/08/18    3:837K                                   Toppan Merrill/FA
 7/11/18  Amphenol Corp./DE                 8-K:1,2,9   7/11/18    2:405K                                   Toppan Merrill/FA
 8/03/17  Amphenol Corp./DE                 10-Q        6/30/17   68:8.2M                                   Toppan Merrill Bridge/FA
 5/19/17  Amphenol Corp./DE                 8-K:5,8,9   5/18/17    2:131K                                   Toppan Merrill/FA
 4/05/17  Amphenol Corp./DE                 8-K:1,2,9   4/05/17    5:240K                                   Toppan Merrill/FA
 2/17/17  Amphenol Corp./DE                 10-K       12/31/16   94:19M                                    Toppan Merrill Bridge/FA
 9/05/14  Amphenol Corp./DE                 8-K:1,2,9   9/03/14    2:215K                                   Toppan Merrill/FA
 5/23/14  Amphenol Corp./DE                 8-K:5,9     5/21/14    3:126K                                   Toppan Merrill/FA
 8/03/12  Amphenol Corp./DE                 10-Q        6/30/12   68:9.4M                                   Toppan Merrill/FA
 2/24/12  Amphenol Corp./DE                 10-K       12/31/11   89:15M                                    Toppan Merrill/FA
11/04/11  Amphenol Corp./DE                 10-Q        9/30/11   67:9.7M                                   Toppan Merrill/FA
11/05/09  Amphenol Corp./DE                 8-K:1,2,9  11/05/09    5:676K                                   Toppan Merrill/FA
 8/06/09  Amphenol Corp./DE                 10-Q        6/30/09   14:1.9M                                   Toppan Merrill/FA
 2/23/09  Amphenol Corp./DE                 10-K       12/31/08    9:2.5M                                   Toppan Merrill/FA
 3/30/98  Amphenol Corp./DE                 10-K405    12/31/97    9:154K                                   CT EDGAR123/FA
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