RK73-RTresistorsflatchipresistors(anti-sulfuration)features•Excellentanti-sulfurationcharacteristicduetousinghighsulfuration-proofinnertopelectrodematerial•Excellentheatresistanceandweatherresistanceareensuredbytheuseofmetalglazethickfilm•Highstabilityandhighreliabilitywiththetriple-layerstructureofelectrode•Suitableforbothflowandreflowsolderings•Marking:BlackprotectivecoatonRK73B,RK73Z1J,2A,2B,2E,W2H,W3ABlueprotectivecoatonRK73HGreenprotectivecoatonRK73Z1E•Productswithlead-freeterminationsmeetEURoHSrequirements.Pblocatedinglassmaterial,electrodeandresistorelementisexemptperAnnex1,exemption5ofEUdirective2005/95/ECTypeSolderPlatingtdProtectiveCoatingResistiveInnerFilmElectrodeNiPlatingEUdimensionsandconstructioncLcW(InchSizeCode)L.039(1.0+.004-.002+0.1)-0.05Dimensionsinches(mm)Wcdt1E(0402)1J(0603)2A(0805)2B(1206)2E(1210)W2H(2010)W3A(2512)+.002.02±.002.008±.004.01-.004.014±.002(0.5±0.05)(0.2±0.1)(0.25+0.05)(0.35±0.05)-0.1CeramicSubstrateDeratingCurve10080%RatedPower6040200-60-40-55-2008070AmbientTemperature(°C)204060100120140155.063±.008.031±.004.012±.004.012±.004.018±.004(0.3±0.1)(0.45±0.1)(0.3±0.1)(1.6±0.2)(0.8±0.1).079±.008.049±.004.016±.008(2.0±0.2)(1.25±0.1)(0.4±0.2).063±.008.126±.008(1.6±0.2)(3.2±0.2).102±.008(2.6±0.2).197±.008.098±.008(2.5±0.2)(5.0±0.2).248±.008.122±.008(3.1±0.2)(6.3±0.2).012(0.3.016(0.4.02±.012(0.5±0.3)+.008-.004+0.2)-0.1+.008-.004+0.2)-0.1.02±.004(0.5±0.1).024±.004(0.6±0.1).023±.006(0.65±0.15)orderinginformationNewPart#RK73HTypeRK73BRK73H2APowerRating1E1J2A2B2EW2HW3A2ACurrentRating1E,1J:1A2A,2B,2E,W2H,W3ARTTerminationSurfaceMaterialRT:SnAnti-SulfurTDPackagingTPL:0402only:2mmpitchpunchpaperTP:0402,0603,0805:7\"2mmpitchpunchpaperTD:0603,0805,1206,1210:7\"2mmpitchpunchedpaperTDD:0603,0805,1206,1210:10\"papertapeTE:0805,1206,1210,2010&2512:7\"punchedplasticTED:0805,1206,1210,2010&2512:10\"punchedplasticForfurtherinformationonpackaging,pleaserefertoAppendixA1002NominalResistanceRK73B:3digitsRK73H:4digitsFResistanceToleranceD:±0.5%F:±1%G:±2%J:±5%NewPart#RK73ZTypeRTTerminationSurfaceMaterialRT:SnAnti-SulfurTDPackagingTPL:0402only:2mmpitchpunchpaperTP:0402,0603,0805:7\"2mmpitchpunchpaperTD:0603,0805,1206,1210:7\"2mmpitchpunchedpaperTDD:0603,0805,1206,1210:10\"papertapeTE:0805,1206,1210,2010&2512:7\"punchedplasticTED:0805,1206,1210,2010&2512:10\"punchedplasticForfurtherinformationonpackaging,pleaserefertoAppendixA10/30/08Specificationsgivenhereinmaybechangedatanytimewithoutpriornotice.Pleaseconfirmtechnicalspecificationsbeforeyouorderand/oruse.14KOASpeerElectronics,Inc.•199BolivarDrive•Bradford,PA16701•USA•814-362-5536•Fax:814-362-8883•www.koaspeer.comRK73-RTflatchipresistors(anti-sulfuration)applicationsandratingsPartDesignationRK73B1ERK73H1ERK73B1JRK73H1JRK73B2ARK73H2ARK73B2BRK73H2BRK73B2ERK73H2ERK73BW2HRK73HW2HRK73BW3ARK73HW3APowerT.C.R.Rating(ppm/°C)Max.@70°C0.063W0.1W0.125W0.25W0.5W0.33W0.5W0.33W0.75W1W±200±100±200±100±200±100±200±100±200±100±200±100±200±100ResistanceRangeRK73HRK73BE24,E96E24,E96E24E24(D±0.5%)(F±1%)(G±2%)(J±5%)––1.02MΩ-10MΩ10Ω-10MΩ1Ω-10MΩ——100Ω-1MΩ10Ω-1MΩ––1.02MΩ-10MΩ10Ω-10MΩ1Ω-10MΩ100Ω-1MΩ10Ω-1MΩ——1.02MΩ-10MΩ10Ω-10MΩ1Ω-10MΩ—100Ω-1MΩ10Ω-1MΩ———1.02MΩ-10MΩ10Ω-10MΩ1Ω-10MΩ100Ω-1MΩ10Ω-1MΩ——10Ω-1kΩ1Ω-1kΩ——1.1kΩ-1MΩ1.1kΩ-1MΩ100Ω-1kΩ10Ω-1kΩ——1.02kΩ-1MΩ1.02kΩ-1MΩ1.02MΩ-10MΩ10Ω-10MΩ1Ω-10MΩ—10Ω-1MΩ10Ω-1MΩ———1.02MΩ-10MΩ10Ω-10MΩ1Ω-10MΩ10Ω-1MΩ10Ω-1MΩ——MaximumSurgeCurrent2A5A50mΩmax.2A10A+70°C-55°Cto+155°CMaximumWorkingVoltageMaximumOverloadVoltageRatedAmbientTemp.OperatingTemp.Rangeresistors50V100V150V200V-55°Cto+155°C+70°C200V400VPartDesignation*RK73Z1ERK73Z1JRK73Z2ARK73Z2BRK73Z2ERK73ZW2HRK73ZW3AResistanceCurrentRating1ARatedAmbientTemperatureOperatingTemperatureRangeenvironmentalapplicationsPerformanceCharacteristicsParameterResistanceT.C.R.Overload(Shorttime)ResistancetoSolderHeatRapidChangeofTemperatureMoistureResistanceEnduranceat70°CHighTemperatureExposureSulfurationTestRK73H,RK73BRequirement∆RLimitTypicalWithinspecified—toleranceWithinspecified—T.C.R.±2%±1%,±3%*±0.5%±2%:1J,2A,2B±3%:Another±2%:1J,2A,2B±3%:Another±1%—±0.8%±1%,±0.5%**±0.3%±0.75%:1J,2A,2B;±1%:Another±0.75%:1J,2A,2B;±1%:Another±0.5%±0.5%RK73ZRequirement∆RLimitTypicalR≤50mΩN/AR≤50mΩR≤50mΩR≤50mΩR≤100mΩR≤100mΩR≤50mΩ—R≤40mΩN/AR≤40mΩR≤40mΩR≤40mΩR≤50mΩR≤50mΩR≤40mΩR≤40mΩ25°C+25°C/-55°Cand+25°C/+125°CRK73B,RK73HRatedVoltagex2.5for5seconds(2B:RatedVoltagex2for5seconds)RK73Z:Max.surgecurrentfor5seconds260°C±5°C,10seconds±1second-55°C(30minutes),+125°C(30minutes),100cycles40°C±2°C,90%-95%RH,1000hours,1.5hrON,0.5hrOFFcycle70°C±2°C,1000hours,1.5hrON,0.5hrOFFcycle+155°C,1000hoursH2S1000ppm,25°C,90%Rh,720hoursTestMethod*±1%:10Ω≤R≤1MΩ;±3%:R<10Ω,R>1MΩ**±1%:R<10Ω,R>1MΩ;±0.5%:Another10/30/08Specificationsgivenhereinmaybechangedatanytimewithoutpriornotice.Pleaseconfirmtechnicalspecificationsbeforeyouorderand/oruse.KOASpeerElectronics,Inc.•199BolivarDrive•Bradford,PA16701•USA•814-362-5536•Fax:814-362-8883•www.koaspeer.com15
