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Spec.No:S02-0167BREVISIONReviewedByDate:Jun,25,2002NoteClinicalThermometerAaddition(‘02.09.09)M.MiyakeBStripLengthandaddition(Nov.27,2002)M.MiyakeApprovedCheckedDrawnC1/4ＴＨＥＲＭＩＳＴＯＲＳＰＥＣＩＦＩＣＡＴＩＯＮＳ1.ScopeThisspecificationdefineselectricalrequirements,rating,dimensions,Insulationresistance,climaticproperties,mechanicalperformancetest,soldering,quantitybalance,anddataforthefollowingpart.2.PartNo.５０３ＥＴ－３Ｈ８７Ｌ－２０１６７3.ElectricalRequierments3.1Zero-PowerResistanceat37℃(R３７):29.615kΩ-30.263kΩ3.1.1ToleranceClass;±0.09%/groupGroupResistance(kΩ)Min./Center/MaxGroupResistance(kΩ)Min./Center/MaxC29.615/29.641/29.667I29.937/29.964/29.991D29.668/29.695/29.721J29.992/30.018/30.045E29.722/29.749/29.775K30.046/30.073/30.100F29.776/29.802/29.828L30.101/30.127/30.154G29.829/29.856/29.883M30.155/30.182/30.209H29.884/29.910/29.936N30.210/30.237/30.2633.2.Bvalue(B３２／４１)：3943K±0.5%(BvalueisdeterminedbyR３２andR４１)3.3.ResistanceratiototemperatureTemp.Ratio(Rst)Temp.Ratio(Rst)34℃1.13239℃0.922035℃1.08640℃0.885536℃1.04241℃0.850337℃1.00042℃0.816738℃0.960Theabovetableisshownaresistanceratioofthermistorateachtemperature.Remark:theresistancevaluesmayvaryslightlyasthetestingtemperatureis±0.03℃inaccuracy.△Ａ△ＡＢ代理商：深圳同创利电子胡凯：13510714926QQ：305684448Spec.NO.S02-0167B2/4Polyurethane-coveredCPSoldered3±187±2φ0.12Color:RedResincoat(Black)φ1.4max.4max.1.5～3.04.Rating4.1.Categorytemperaturerange－40℃～＋100℃4.2.Dissipationfactor0.7mW/℃(inair)4.3.Thermaltimeconstant0.8s(inoil)5.DimensionUnit(mm)6.InsulationResistanceInsulationresistanceoftestsampleshouldbeover100MohmwhenitismeasuredbyDC100VMegohmmaterbetweencoatedpointareaofthermistorelementandleadwires.7.Climaticproperties7.1.DryheatTestsampleshallbeexposedinairat100℃±3℃for1000hours.Afterbeingstoredwithinnormalroomambienttemperatureandhumidityfor1hour,thechangeratioofR２５andB２５／８５shallbewithin±1%oftheinitialvalue.7.2.DampheatTestsampleshallbeexposedinairof90%RH～95％RHat40℃±3℃for1000hours,Afterbeingstoredwithinnormalroomambienttemperatureandhumidityfor1hour,thechangeratioofR２５andB２５／８５shallbewithin±1%oftheinitialvalue.7.3.LoadtestathightemperatureAfterDC0.1mAwasflowedtotestsampleinairat100℃±3℃for1000hours,Afterbeingstoredwithinnormalroomambienttemperatureandhumidityfor1hour,thechangeratioofR２５andB２５／８５shallbewithin±1%oftheinitialvalue.7.4.ChangeoftemperatureTemperaturecyclingshallbeproceededinthefollowingorderandconditions.①Atroomambienttemperature.(Initialvalue)②At－20℃for5minutes.③Atroomambienttemperaturefor3minutes.④At+100℃for5minutes.⑤Atroomambienttemperaturefor3minutes.△ＡＢＢSpec.NO.S02-0167B3/41Nφ31N100cyclesshallberepeated.Afterbeingstoredwithinnormalroomambienttemperatureandhumidityfor1hour,thechangeratioofR２５andB２５／８５shallbewithin±1%oftheinitialvalue.8.MechanicalPerformanceTest8.1.TerminalstrengthAfterpull1Nstaticweightfor10secondinthedirectionofleadaxis,thechangeratioofR２５andB２５／８５shallbewithin±1%oftheinitialvalue.8.2.ResincoatingstrengthThelead-wireshallbefirmlywrappedonthecylinderwiththediameterof3mm.Adownwordtensionshallbeappliedtotheleadwireandincreasedto1N.Aftertheforegoing,thereshallbenovisibledamageonthecoatingofthelead-wire.8.3.FreefallAfter3timefreefalltoamapleboardfrom1mheight,thechangeratioofR２５andB２５／８５shallbewithin±1%oftheinitialvalue.9.Soldering9.1ResistancetosolderingheatAfterleadwireoftestsamplewasonetimedippedwithin2.0mmfromendofleadwireinsolderbathat260℃±5℃for10±1seconds,Afterbeingstoredwithinnormalroomambienttemperatureandhumidityfor1hour,thechangeratioofR２５andB２５／８５shallbewithin±1%oftheinitialvalue.9.2SolderabilityTheterminalsoftheleadwiresshallbeimmersedinthesolderingbath(rosin:ethanol=25%:75%)at235℃±5℃for2sec±0.5sec.Over90%oftheterminalsurfaceshallbesoldered,andlessthan5%ofnon-solderedpartsshallbeatoneplace.10.QuantitybalanceAQuantitybalanceofthetoleranceclasspershipmentshallnotbespecifiedinpurchaseorder.Quantityofeachclassmaydependonproductionresult.Max0.5N△ＡＢＢＢrubberSpec.NO.S02-0167B4/411.DataFollowingdatashallbeenclosedwiththeitemshipped.11.1.Zero-powerresistance:R37(Resistancevaluemeasuredat37℃)Themeasuredvalueofeachgroupsforeveryclassificationlot.(n=5)11.2.Bvalue:B32/41BvaluecalculatedbyR32andR41,andthedataofB32/41foreveryclassificationlot.(N=20)11.3.ShipmentlotandquantitychartofclassifiedbygroupEveryshippinglot,quantityaccordingtogroupforeveryclassificationlotnumber.Ｂ