R-chip Introduce电阻教育训练资料ppt课件.ppt

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1、ChipResistorIntroductionJun.2005ContentThickFilmResistorintroductionR-arrayintroductionThinFilmResistorintroductionLowOhmicResistorintroductionMetalstripintroductionThickFilmResistorsSeries:RCseriesSMDtype:0201-2512ResistanceRange:1Ωto22MΩ,JumperTolerance:5%a

2、nd1%Power(70°C):1/20Wto1WTemperaturecoefficient:±100to200ppm/CTheConstructionofR-chipProcessFlow:R-ChipConductorScreenPrintingC1&C2FiringResistorScreenPrintingResistorFiringG1FiringG1ScreenPrintingLaserTrimmingG2ScreenPrintingMarkingprintingFirstbreakingSput

3、teringPlatingSecondbreakingMeasuringTappingG2FiringHowtocallyou----ChipRWhatis0805???0603???08:0.08inches---Lengthofchipbody05:0.05inches---WidthofchipbodyBut,incatalog---L=2.0;W=1.25Unit:mminchSo,L:0.08inches*25.4mm/inch=2.032mmW:0.05inches*25.4mm/inch=1.27

4、mmHowtoreadRvaluefrommarking:*3digits:firsttwodigitsaresignificantfigures,thirddigitisnumberofzeros*4digits:firstthreedigitsaresignificantfigures,thirddigitisnumberofzerosExample:Whatis0ohm:0ohm---itsrealnameisJumperThedefinitionofJumper:50mohms(0.05ohms)Pro

5、ductfeaturesandbenefitsAllsizes:from0201till2512Widerange1Rtill22Mohmin1and5%toleranceWithleadfreeterminationGREENSUPPLIERforallyourPASSIVECOMPONENTSVerycompetitivepricesYageopartnumberinformation--SingleresistorXXXXXXXXXXXXXXXX(1)(2)(3)(4)(5)(6)(7)(1)(2)(3)(

6、4)(5)(6)(7)SeriesNameSizecodeResistanceTolerancePackingstyleTCRReelTypeResistanceRC=Thickfilmresistor020104020603080512061210121820102512D=0.5%F=1%J=5%R=PaperTapeK=EmbossedPlasticTapeB=BulkBagC=BulkCassetteE=50ppm/CF=100ppm/CG=200ppm/CI=300ppm/C–=B

7、aseonSpec.07=7inch10=10inch13=13inchExample0R110K1R100K10R1M100R10M1KExample:thickfilmresistor06035%10R7inchreelYageoPNisRC0603JR-0710RR-arrayIntroductionConstructionReferto8Pin4RElectrode/TerminationProtectivecoatingHighpurityalumnasubstrateLasertrimmingResi

8、storlayerMarkingcode33FlowChartFrontConductorPrint/DryBackConductorprint/Dry850CFiringResistorPrint/Dry850CFiringGlassPrint/Dry600CFiringEpoxyPrint/DryLaserTrimming200CCuringPQCRemoveDumm