小黑头热敏电阻-电子体温计专用VIP免费

TemperaturemeasurementhisensNTCThermistorEpoxy-encapsulatedthermistor电子体温计专用1、总论（Scope）本说明包括产品外形尺寸、性能及出厂检验标准，产品型号、规格。Thisspecificationdealswithshape,dimensions,characteristics,inspectionstandardetc.2、说明（Specifications）2.1元件：环氧封装热敏电阻，型号:MF52B12-503F3950L87Element:EpoxyNTCThermistor,Type:MF52B12-503F3950L872.2参数值Parameters(1)额定零功率电阻:Ratedzero-powerresistance1917252101826311192741220285132129614223071523318162432(2)B值BValue:B30/45:3953K±1%在标准30℃、45℃(±0.005℃)，两个温度点测出在零功率的电阻值计算出B值。(calculatedfromresistancevalueat30°Cand45°C)(3)电性能Electricalcharacteristics项目产品说明书SPECIFICATIONMF52B12-503F3950L8730.275KΩ30.325KΩ29.325KΩ29.375KΩ29.425KΩ29.475KΩ29.525KΩ29.575KΩ29.625KΩ29.975KΩ30.025KΩ29.875KΩ29.925KΩ29.775KΩ29.825KΩItemInstillair静止空气中InstillairDC100vResistanceat37℃Bvalue静止空气中R37（1-32）±0.16﹪Max.Unit最大值30.375KΩ30.425KΩ30.475KΩ30.525KΩ30.575KΩ30.625KΩ30.675KΩ30.725KΩ30.775KΩ30.825KΩ30.075KΩ30.125KΩ30.175KΩ30.225KΩTestCondition测试条件29.275KΩ29.675KΩ29.725KΩMin.Mid.最小值中心值耗散系数Maximumpowerrating最大输出功率Operatingtemperaturerange工作温度范围3970K39303950/mW/℃//50mW/℃/MΩ//3S0.737℃±0.005℃B30/45Insulationresistance绝缘电阻Thermaltimeconstant/100/25℃/单位29.27530.047130.825KΩ热时间常数Thermaldissipationconstant100℃-30/tech@hisens.cnwww.hisens.cn+8618817233255TemperaturemeasurementhisensNTCThermistorEpoxy-encapsulatedthermistor2.3、尺寸大小（如图）ShapeanddimensionUnit:mmD±0.10.81.21.41.687or10087or10087or10087or10034mm项目Items尺寸DimensionsL1±0.1L±0.1L2±0.1d±0.01TBD特殊尺寸Customized常规尺寸GeneralSizesTBD3333TBD0.150.20.20.22TBDTBD1.62.2绝缘涂层insulatingcoating87±33±1绝缘涂层insulatingcoating2.2mm环氧涂层EpoxyCoating焊接端子Terminal1.2mmLDL1dL2tech@hisens.cnwww.hisens.cn+8618817233255TemperaturemeasurementhisensNTCThermistorEpoxy-encapsulatedthermistor3、可靠性Reliability从1米高度自由落下10次在规定的木板上Temperature&humidity耐湿热Thermalshock耐温热冲击Vibration振动Pulling引线强度Falldown跌落温度循环100次-30℃10分钟--常温5分钟-100℃10分钟—常温5分钟100timescyclingtest:-30℃10mins-RoomTemperature(RT)5mins-100℃10mins-RT5minsWith1.5mmamplitudefrom50Hzto500HzThethermistorisvibratedatXandYwith6minsrespectively振幅1.5mm频率50Hz到500Hz元件受振动试验X、Y方向各5分钟With2.0Npullingalongtheleads,holdingfor60sFallingdownfrom1Montowoodenboardfor10timesMethodofExamination测试条件及方法1000Hoursunder100℃100℃环境中放置1000小时1000Hoursunder-30℃-30℃环境中放置1000小时60℃95%RH存放1000小时1000hoursunder60℃95%RH引线方向施加2.0N拉力，并持续60秒12345678Specification技术说明*△R25/R25＜±1%*△R25/R25＜±1%Novisibledamage无损伤*△R25/R25＜±1%Item项目Hightemp.storage高温存放Lowtemp.storage低温存放tech@hisens.cnwww.hisens.cn+8618817233255TemperaturemeasurementhisensNTCThermistorEpoxy-encapsulatedthermistor电子体温计专用热敏电阻32档分选表32GSortingtableforThermometer档位下限值(KΩ)30K05为中心误差值上限值(KΩ)30K05为中心误差值GearRmin(KΩ)Marginswith30K05Rmax(KΩ)Marginswith30K05329.325-2.331%29.375-2.165%429.375-2.165%29.425-1.998%129.225-2.664%29.275-2.498%229.275-2.498%29.325-2.331%729.525-1.665%29.575-1.499%829.575-1.499%29.625-1.332%529.425-1.998%29.475-1.832%629.475-1.832%29.525-1.665%1129.725-0.999%29.775-0.833...