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  <xsd:element abstract="true" id="cohu_EquitybasedPerformanceStockUnitsGrantedIn2019Member" name="EquitybasedPerformanceStockUnitsGrantedIn2019Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_ExecutiveOfficersAndBoardOfDirectorsOfXcerraMember" name="ExecutiveOfficersAndBoardOfDirectorsOfXcerraMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_FinanceLeaseRightofuseAssetAccumulatedAmortization" name="FinanceLeaseRightofuseAssetAccumulatedAmortization" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_FiniteAndIndefinitelivedIntangibleAssetsAcquired" name="FiniteAndIndefinitelivedIntangibleAssetsAcquired" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_FirstFacilityMember" name="FirstFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_FixturesServicesBusinessFSGMember" name="FixturesServicesBusinessFSGMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_InProcessTechnologyMember" name="InProcessTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_IncomeTaxReconciliationSettlementsAdjustmentsAndReleasesFromStatuteExpirations" name="IncomeTaxReconciliationSettlementsAdjustmentsAndReleasesFromStatuteExpirations" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_IncreaseDecreaseInAccruedCompensationWarrantyAndOtherLiabilities" name="IncreaseDecreaseInAccruedCompensationWarrantyAndOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_IncreaseDecreaseInCurrentAndNoncurrentOperatingLeaseLiabilities" name="IncreaseDecreaseInCurrentAndNoncurrentOperatingLeaseLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_IncreaseDecreaseInDeferredProfit" name="IncreaseDecreaseInDeferredProfit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_IncreaseDecreaseInOperatingLeaseRightOfUseAssets" name="IncreaseDecreaseInOperatingLeaseRightOfUseAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_IncreaseDecreaseOfEarningPerShareDueToImpactOfTaxHolidays" name="IncreaseDecreaseOfEarningPerShareDueToImpactOfTaxHolidays" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_IncreaseDecreaseOfNetIncomeDueToImpactOfTaxHolidays" name="IncreaseDecreaseOfNetIncomeDueToImpactOfTaxHolidays" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_IntegrationProgramMember" name="IntegrationProgramMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_IntelMember" name="IntelMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_InterestCapitalizedAssociatedWithCloudComputingImplementation" name="InterestCapitalizedAssociatedWithCloudComputingImplementation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_InventoryCapitalizedAsPropertyPlantAndEquipment" name="InventoryCapitalizedAsPropertyPlantAndEquipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_InventoryChargesMember" name="InventoryChargesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_IsmecaMember" name="IsmecaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_KitaManufacturingCoLTDAndKitaUSAIncMember" name="KitaManufacturingCoLTDAndKitaUSAIncMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_KitaTermLoansMember" name="KitaTermLoansMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_LeaseCashFlowInformationTableTextBlock" name="LeaseCashFlowInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_LeaseLiability" name="LeaseLiability" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LeaseRightofuseAsset" name="LeaseRightofuseAsset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LeasesBalanceSheetInformationTableTextBlock" name="LeasesBalanceSheetInformationTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityMaturityTableTextBlock" name="LesseeLeaseLiabilityMaturityTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityPaymentsDue" name="LesseeLeaseLiabilityPaymentsDue" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityPaymentsDueAfterYearFive" name="LesseeLeaseLiabilityPaymentsDueAfterYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityPaymentsDueYearFive" name="LesseeLeaseLiabilityPaymentsDueYearFive" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityPaymentsDueYearFour" name="LesseeLeaseLiabilityPaymentsDueYearFour" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityPaymentsDueYearThree" name="LesseeLeaseLiabilityPaymentsDueYearThree" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityPaymentsDueYearTwo" name="LesseeLeaseLiabilityPaymentsDueYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityPaymentsNextTwelveMonths" name="LesseeLeaseLiabilityPaymentsNextTwelveMonths" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseLiabilityUndiscountedExcessAmount" name="LesseeLeaseLiabilityUndiscountedExcessAmount" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeLeaseRemainingTermOfContract" name="LesseeLeaseRemainingTermOfContract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_LesseeLeasesTextBlock" name="LesseeLeasesTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_LesseeSubleaseIncomeReceivableRemainderOfFiscalYear" name="LesseeSubleaseIncomeReceivableRemainderOfFiscalYear" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element id="cohu_LesseeSubleaseIncomeReceivableYearTwo" name="LesseeSubleaseIncomeReceivableYearTwo" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="cohu_LoanFacilitiesMember" name="LoanFacilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_MachineryEquipmentAndSoftwareMember" name="MachineryEquipmentAndSoftwareMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_Malaysia1Member" name="Malaysia1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_NXPSemiconductorsNVMember" name="NXPSemiconductorsNVMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_NetIncomeLossAttributableToNoncontrollingInterestPerBasicShare" name="NetIncomeLossAttributableToNoncontrollingInterestPerBasicShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_NetIncomeLossAttributableToNoncontrollingInterestPerDilutedShare" name="NetIncomeLossAttributableToNoncontrollingInterestPerDilutedShare" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_NoncurrentOtherAccruedLiabilitiesMember" name="NoncurrentOtherAccruedLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_NonsystemsMember" name="NonsystemsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_NoteToFinancialStatementDetailsTextual" name="NoteToFinancialStatementDetailsTextual" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_NotesToFinancialStatements" name="NotesToFinancialStatements" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_NotesToFinancialStatementsAbstract" name="NotesToFinancialStatementsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_NumberOfAvailableLinesOfCredit" name="NumberOfAvailableLinesOfCredit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element id="cohu_NumberOfVIEsConsolidated" name="NumberOfVIEsConsolidated" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="instant"/>
  <xsd:element abstract="true" id="cohu_OtherAccruedLiabilitiesAndLongtermLeaseLiabilitiesMember" name="OtherAccruedLiabilitiesAndLongtermLeaseLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_OtherAccruedLiabilitiesMember" name="OtherAccruedLiabilitiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_OwnershipPercentageOfTheCompany" name="OwnershipPercentageOfTheCompany" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_PCBTestMember" name="PCBTestMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_PercentageOfFairValueToDeterminePriceOfCommonStock" name="PercentageOfFairValueToDeterminePriceOfCommonStock" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="instant"/>
  <xsd:element id="cohu_ProceedsFromRepaymentsOfBankDebt" name="ProceedsFromRepaymentsOfBankDebt" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ProfitLossFromOperatingSegment" name="ProfitLossFromOperatingSegment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_Range1Member" name="Range1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_Range2Member" name="Range2Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_Range3Member" name="Range3Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_RascoConstructionLoanMember" name="RascoConstructionLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_RealEstateInvestmentsMember" name="RealEstateInvestmentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_RepaymentsOfLongTermDebtCurrentMaturities" name="RepaymentsOfLongTermDebtCurrentMaturities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_RestOfTheWorldMember" name="RestOfTheWorldMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ScheduleOfFinitelivedAndIndefinitelivedIntangibleAssetsTableTextBlock" name="ScheduleOfFinitelivedAndIndefinitelivedIntangibleAssetsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ScheduleOfSharebasedCompensationEquitybasedPerformanceStockUnitsTableTextBlock" name="ScheduleOfSharebasedCompensationEquitybasedPerformanceStockUnitsTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SecondFacilityMember" name="SecondFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SecuredTermLoanFacilityMember" name="SecuredTermLoanFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SemiconductorEquipmentMember" name="SemiconductorEquipmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SemiconductorTestAndInspectionAndPCBTestMember" name="SemiconductorTestAndInspectionAndPCBTestMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SemiconductorTestAndInspectionMember" name="SemiconductorTestAndInspectionMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SeveranceAndOtherSeparationPaymentsMember" name="SeveranceAndOtherSeparationPaymentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAwardPercent" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAwardPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAwardPerformanceCriteriaPeriod" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardTermsOfAwardPerformanceCriteriaPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_SharebasedCompensationExpenseIncludingRestructuringCharges" name="SharebasedCompensationExpenseIncludingRestructuringCharges" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_StandardProductWarrantyTerm" name="StandardProductWarrantyTerm" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SwissPlanMember" name="SwissPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_SystemsMember" name="SystemsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_TransferFromInProcessTechnologyToDevelopedTechnology" name="TransferFromInProcessTechnologyToDevelopedTechnology" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_UnrecognizedTaxBenefitsInterestExpenseNetOfAccruedInterestReversed" name="UnrecognizedTaxBenefitsInterestExpenseNetOfAccruedInterestReversed" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_UnvestedRestrictedStockUnitsMember" name="UnvestedRestrictedStockUnitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ValuationAllowancesAndReservesAdditionsReductionsForChargesCreditsToCostAndExpense" name="ValuationAllowancesAndReservesAdditionsReductionsForChargesCreditsToCostAndExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ValuationAllowancesAndReservesAdditionsReductionsNotChargedCreditedToCostAndExpense" name="ValuationAllowancesAndReservesAdditionsReductionsNotChargedCreditedToCostAndExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
  <xsd:element id="cohu_ValuationAndQualifyingAccountsDisclosureTableTextBlock" name="ValuationAndQualifyingAccountsDisclosureTableTextBlock" nillable="true" substitutionGroup="xbrli:item" type="nonnum:textBlockItemType" xbrli:periodType="duration"/>
  <xsd:element id="cohu_VariableInterestEntityOwnershipPercentageSold" name="VariableInterestEntityOwnershipPercentageSold" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_VestOnTheThirdAnniversaryOfAwardsGrantMember" name="VestOnTheThirdAnniversaryOfAwardsGrantMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_VestingOverFourYearPeriodMember" name="VestingOverFourYearPeriodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_VestingOverOneYearPeriodMember" name="VestingOverOneYearPeriodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_VestingOverTwoYearPeriodMember" name="VestingOverTwoYearPeriodMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_XcerraEmployeesMember" name="XcerraEmployeesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_XcerraMember" name="XcerraMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_XcerraTermLoanMember" name="XcerraTermLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-1-summary-of-significant-accounting-policies-computation-of-basic-and-diluted-income-loss-per-share-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-computation-of-basic-and-diluted-income-loss-per-share-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-1-summary-of-significant-accounting-policies-disaggregation-of-revenue-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-disaggregation-of-revenue-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-1-summary-of-significant-accounting-policies-inventories-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-inventories-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-1-summary-of-significant-accounting-policies-property-plant-and-equipment-details" name="statement-statement-note-1-summary-of-significant-accounting-policies-property-plant-and-equipment-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-1-summary-of-significant-accounting-policies-tables" name="statement-statement-note-1-summary-of-significant-accounting-policies-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-10-leases-balance-sheet-information-details" name="statement-statement-note-10-leases-balance-sheet-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-10-leases-cash-flow-information-details" name="statement-statement-note-10-leases-cash-flow-information-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-10-leases-future-minimum-lease-payments-details" name="statement-statement-note-10-leases-future-minimum-lease-payments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-10-leases-lease-expense-details" name="statement-statement-note-10-leases-lease-expense-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-10-leases-tables" name="statement-statement-note-10-leases-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-12-guarantees-changes-in-accrued-warranty-details" name="statement-statement-note-12-guarantees-changes-in-accrued-warranty-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-12-guarantees-tables" name="statement-statement-note-12-guarantees-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-13-discontinued-operations-balance-sheet-information-for-fixture-services-business-details" name="statement-statement-note-13-discontinued-operations-balance-sheet-information-for-fixture-services-business-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-13-discontinued-operations-summary-of-operating-results-details" name="statement-statement-note-13-discontinued-operations-summary-of-operating-results-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-13-discontinued-operations-tables" name="statement-statement-note-13-discontinued-operations-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-14-accumulated-other-comprehensive-loss-components-of-accumulated-other-comprehensive-loss-net-of-tax-details" name="statement-statement-note-14-accumulated-other-comprehensive-loss-components-of-accumulated-other-comprehensive-loss-net-of-tax-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-14-accumulated-other-comprehensive-loss-components-of-other-comprehensive-loss-details" name="statement-statement-note-14-accumulated-other-comprehensive-loss-components-of-other-comprehensive-loss-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-14-accumulated-other-comprehensive-loss-tables" name="statement-statement-note-14-accumulated-other-comprehensive-loss-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-16-quarterly-financial-data-unaudited-summary-of-quarterly-financial-data-details" name="statement-statement-note-16-quarterly-financial-data-unaudited-summary-of-quarterly-financial-data-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-16-quarterly-financial-data-unaudited-tables" name="statement-statement-note-16-quarterly-financial-data-unaudited-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-2-business-acquisitions-preliminary-allocation-of-intangible-assets-xcerra-acquisition-details" name="statement-statement-note-2-business-acquisitions-preliminary-allocation-of-intangible-assets-xcerra-acquisition-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-2-business-acquisitions-purchase-price-allocation-xcerra-acquisition-details" name="statement-statement-note-2-business-acquisitions-purchase-price-allocation-xcerra-acquisition-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-2-business-acquisitions-tables" name="statement-statement-note-2-business-acquisitions-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-3-goodwill-and-purchased-intangible-assets-changes-in-carrying-value-of-goodwill-details" name="statement-statement-note-3-goodwill-and-purchased-intangible-assets-changes-in-carrying-value-of-goodwill-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-3-goodwill-and-purchased-intangible-assets-purchased-intangible-assets-details" name="statement-statement-note-3-goodwill-and-purchased-intangible-assets-purchased-intangible-assets-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-3-goodwill-and-purchased-intangible-assets-tables" name="statement-statement-note-3-goodwill-and-purchased-intangible-assets-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-4-borrowings-and-credit-agreements-debt-principal-payments-for-the-next-five-years-and-thereafter-details" name="statement-statement-note-4-borrowings-and-credit-agreements-debt-principal-payments-for-the-next-five-years-and-thereafter-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-4-borrowings-and-credit-agreements-summary-of-borrowings-details" name="statement-statement-note-4-borrowings-and-credit-agreements-summary-of-borrowings-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-4-borrowings-and-credit-agreements-tables" name="statement-statement-note-4-borrowings-and-credit-agreements-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-5-restructuring-charges-charges-related-to-the-wind-down-plan-details" name="statement-statement-note-5-restructuring-charges-charges-related-to-the-wind-down-plan-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-5-restructuring-charges-tables" name="statement-statement-note-5-restructuring-charges-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-benefit-obligation-fair-value-of-plan-assets-funded-status-and-liability-of-swiss-plan-details" name="statement-statement-note-6-employee-benefit-plans-benefit-obligation-fair-value-of-plan-assets-funded-status-and-liability-of-swiss-plan-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-equitybased-performance-stock-units-details" name="statement-statement-note-6-employee-benefit-plans-equitybased-performance-stock-units-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-net-periodic-benefit-cost-of-swiss-plan-details" name="statement-statement-note-6-employee-benefit-plans-net-periodic-benefit-cost-of-swiss-plan-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-performance-based-stock-unit-activity-under-sharebased-compensation-plans-details" name="statement-statement-note-6-employee-benefit-plans-performance-based-stock-unit-activity-under-sharebased-compensation-plans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-postretirement-benefit-obligation-to-funded-status-and-liability-details" name="statement-statement-note-6-employee-benefit-plans-postretirement-benefit-obligation-to-funded-status-and-liability-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-reported-sharebased-compensation-in-consolidated-financial-statements-details" name="statement-statement-note-6-employee-benefit-plans-reported-sharebased-compensation-in-consolidated-financial-statements-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-restricted-stock-unit-activity-under-sharebased-compensation-plans-details" name="statement-statement-note-6-employee-benefit-plans-restricted-stock-unit-activity-under-sharebased-compensation-plans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-stock-option-activity-under-sharebased-compensation-plans-details" name="statement-statement-note-6-employee-benefit-plans-stock-option-activity-under-sharebased-compensation-plans-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-stock-options-outstanding-and-exercisable-details" name="statement-statement-note-6-employee-benefit-plans-stock-options-outstanding-and-exercisable-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-tables" name="statement-statement-note-6-employee-benefit-plans-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-weightedaverage-actuarial-assumptions-to-determine-benefit-obligation-and-net-periodic-benefit-cost-details" name="statement-statement-note-6-employee-benefit-plans-weightedaverage-actuarial-assumptions-to-determine-benefit-obligation-and-net-periodic-benefit-cost-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-6-employee-benefit-plans-weightedaverage-assumptions-to-value-sharebased-awards-granted-details" name="statement-statement-note-6-employee-benefit-plans-weightedaverage-assumptions-to-value-sharebased-awards-granted-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-7-financial-instruments-measured-at-fair-value-assets-measured-at-fair-value-on-recurring-basis-details" name="statement-statement-note-7-financial-instruments-measured-at-fair-value-assets-measured-at-fair-value-on-recurring-basis-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-7-financial-instruments-measured-at-fair-value-effective-maturities-of-shortterm-investments-details" name="statement-statement-note-7-financial-instruments-measured-at-fair-value-effective-maturities-of-shortterm-investments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-7-financial-instruments-measured-at-fair-value-shortterm-investments-by-security-type-details" name="statement-statement-note-7-financial-instruments-measured-at-fair-value-shortterm-investments-by-security-type-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-7-financial-instruments-measured-at-fair-value-tables" name="statement-statement-note-7-financial-instruments-measured-at-fair-value-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-8-income-taxes-components-of-deferred-tax-assets-and-liabilities-details" name="statement-statement-note-8-income-taxes-components-of-deferred-tax-assets-and-liabilities-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-8-income-taxes-components-of-provision-benefit-for-income-taxes-for-continuing-operations-details" name="statement-statement-note-8-income-taxes-components-of-provision-benefit-for-income-taxes-for-continuing-operations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-8-income-taxes-income-loss-before-income-taxes-from-continuing-operations-details" name="statement-statement-note-8-income-taxes-income-loss-before-income-taxes-from-continuing-operations-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-8-income-taxes-reconciliation-of-gross-unrecognized-tax-benefits-details" name="statement-statement-note-8-income-taxes-reconciliation-of-gross-unrecognized-tax-benefits-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-8-income-taxes-reconciliation-of-income-tax-computed-at-us-federal-statutory-tax-rate-to-provision-benefit-details" name="statement-statement-note-8-income-taxes-reconciliation-of-income-tax-computed-at-us-federal-statutory-tax-rate-to-provision-benefit-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-8-income-taxes-reconciliation-of-income-tax-computed-at-us-federal-statutory-tax-rate-to-provision-benefit-details-parentheticals" name="statement-statement-note-8-income-taxes-reconciliation-of-income-tax-computed-at-us-federal-statutory-tax-rate-to-provision-benefit-details-parentheticals" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-8-income-taxes-tables" name="statement-statement-note-8-income-taxes-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-9-segment-and-geographic-information-customers-comprising-10-of-consolidated-sales-details" name="statement-statement-note-9-segment-and-geographic-information-customers-comprising-10-of-consolidated-sales-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-9-segment-and-geographic-information-summary-of-current-segments-details" name="statement-statement-note-9-segment-and-geographic-information-summary-of-current-segments-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-9-segment-and-geographic-information-summary-of-net-sales-to-customers-attributed-to-countries-details" name="statement-statement-note-9-segment-and-geographic-information-summary-of-net-sales-to-customers-attributed-to-countries-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-9-segment-and-geographic-information-summary-of-property-plant-and-equipment-and-other-long-lived-assets-in-geographical-area-details" name="statement-statement-note-9-segment-and-geographic-information-summary-of-property-plant-and-equipment-and-other-long-lived-assets-in-geographical-area-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-note-9-segment-and-geographic-information-tables" name="statement-statement-note-9-segment-and-geographic-information-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-tables" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-schedule-ii-valuation-and-qualifying-accounts-valuation-and-qualifying-accounts-details" name="statement-statement-schedule-ii-valuation-and-qualifying-accounts-valuation-and-qualifying-accounts-details" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
  <xsd:element abstract="true" id="cohu_statement-statement-significant-accounting-policies-policies" name="statement-statement-significant-accounting-policies-policies" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>

