小黑头热敏电阻-电子体温计专用.pdf

Temperature measurementTemperature measurementhisensNTC ThermistorEpoxy-encapsulated thermistor电子体温计专用电子体温计专用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。This specification deals with shape,dimensions,characteristics,inspection standard etc.2、说明（Specifications）2.1元件：环氧封装热敏电阻，型号:MF52B12-503F3950L87 Element:Epoxy NTC Thermistor,Type:MF52B12-503F3950L872.2 参数值 Parameters(1)额定零功率电阻:Rated zero-power resistance1917252101826311192741220285132129614223071523318162432(2)B值 B Value:B30/45:3953K1%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。(calculated from resistance value at 30C and 45C)(3)电性能 Electrical characteristics项目产品说明书产品说明书SPECIFICATIONSPECIFICATIONMF52B12-503F3950L8730.275 K30.325 K29.325 K29.375 K29.425 K29.475 K29.525 K29.575 K29.625 K29.975 K30.025 K29.875 K29.925 K29.775 K29.825 KItemIn still air静止空气中In still airDC100vResistance at 37B value 静止空气中R37（1-32）0.16Max.Unit最大值30.375 K30.425 K30.475 K30.525 K30.575 K30.625 K30.675 K30.725 K30.775 K30.825 K30.075 K30.125 K30.175 K30.225 KTest Condition测试条件29.275K29.675 K29.725 KMin.Mid.最小值中心值耗散系数Maximum power rating最大输出功率Operating temperature range工作温度范围3970K39303950/mW/50mW/M/3S0.737 0.005B30/45Insulation resistance绝缘电阻Thermal time constant/100/25/单位29.27530.047130.825K热时间常数Thermal dissipation constant100-30/tech+86 18817 233 255Temperature measurementTemperature measurementhisensNTC ThermistorEpoxy-encapsulated thermistor2.3、尺寸大小（如图）Shape and dimensionUnit:mmD 0.10.81.21.41.687 or 10087 or 10087 or 10087 or 10034mm项目 Items 尺寸 DimensionsL 1 0.1L 0.1L 2 0.1d0.01TBD特殊尺寸 Customized常规尺寸General SizesTBD3333TBD0.150.20.20.22TBDTBD1.62.2绝缘涂层 insulating coating 873 31 绝缘涂层 insulating coating 2.2mm 环氧涂层 Epoxy Coating 焊接端子 Terminal 1.2 mm L D L1 d L2 tech+86 18817 233 255Temperature measurementTemperature measurementhisensNTC ThermistorEpoxy-encapsulated thermistor3、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Thermal shock耐温热冲击Vibration振动Pulling引线强度Fall down跌落温度循环100次-3010分钟-常温5分钟-10010分钟常温5分钟100 times cycling test:-30 10mins-RoomTemperature(RT)5 mins-100 10mins-RT 5minsWith 1.5mm amplitude from 50Hz to 500Hz The thermistoris vibrated at X and Y with 6 mins respectively振幅1.5mm频率50Hz到500Hz元件受振动试验X、Y方向各5分钟With 2.0N pulling along the leads,holding for 60sFalling down from 1M onto wooden board for 10 timesMethod of Examination测试条件及方法1000Hours under 100100环境中放置1000小时1000Hours under-30-30环境中放置1000小时6095%RH存放1000小时1000hours under 6095%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%No visible damage无损伤*R25/R251%Item项目High temp.storage高温存放Low temp.storage低温存放tech+86 18817 233 255Temperature measurementTemperature measurementhisensNTC ThermistorEpoxy-encapsulated thermistor电子体温计专用热敏电阻32档分选表电子体温计专用热敏电阻32档分选表32G Sorting table for Thermometer32G Sorting table for Thermometer档位下限值(K)30K05为中心误差值上限值(K)30K05为中心误差值GearRmin(K)Margins with 30K05Rmax(K)Margins with 30K05329.325-2.331%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%1229.775-0.833%29.825-0.666%929.625-1.332%29.675-1.166%1029.675-1.166%29.725-0.999%1529.925-0.333%29.975-0.167%1629.975-0.167%30.0250.000%1329.825-0.666%29.875-0.500%1429.875-0.500%29.925-0.333%1930.1250.333%30.1750.500%2030.1750.500%30.2250.666%1730.0250.000%30.0750.167%1830.0750.167%30.1250.333%2330.3250.999%30.3751.166%2430.3751.166%30.4251.332%2130.2250.666%30.2750.833%2230.2750.833%30.3250.999%2730.5251.665%30.5751.832%2830.5751.832%30.6251.998%2530.4251.332%30.4751.499%2630.4751.499%30.5251.665%3130.7252.331%30.7752.498%3230.7752.498%30.8252.664%2930.6251.998%30.6752.165%3030.6752.165%30.7252.331%tech+86 18817 233 255Temperature measurementTemperature measurementhisensNTC ThermistorEpoxy-encapsulated thermistorR37:30.00Kohms 3.0%B30/45:3953 K RESISTANCE-TEMPERATURE CHARACTERISTICSRESISTANCE-TEMPERATURE CHARACTERISTICSTRmax 最大 Rnor 中心值Rmin 最小TRmax 最大 Rnor 中心值Rmin 最小30.241.19039.89038.57033.830.341.01339.72038.40833.93041.55540.24038.90633.630.141.37840.07038.74333.730.640.49139.22037.92934.230.740.31439.05037.76634.330.440.83539.55038.2453430.540.66939.39038.09234.13139.80338.56037.29734.631.139.63338.39737.14134.730.840.14738.89037.61334.430.939.97038.72037.45034.531.439.12637.91036.6753531.538.94837.74036.51235.131.239.46338.23336.98434.831.339.29238.07036.82834.931.838.45937.27036.06235.431.938.29237.11035.90835.531.638.78237.58036.35935.231.738.62537.43036.21535.332.237.80236.64035.45835.832.337.64636.49035.31435.93238.12536.95035.75535.632.137.96936.80035.61135.732.637.16636.03034.87436.232.737.01035.88034.73036.332.437.47936.33035.1613632.537.32336.18035.01736.13336.54135.43034.29936.633.136.38535.28034.15536.732.836.85435.73034.58636.432.936.69835.58034.44236.533.435.92734.84033.7333733.535.77134.69033.58937.133.236.22935.13034.01136.833.336.08334.99033.87736.935.17734.12033.04335.03133.98032.90934.87533.83032.76535.62534.55033.45535.46934.40033.31135.32334.26033.17734.30233.28032.23734.15733.14032.10334.01133.00031.96934.72933.69032.63134.58433.55032.49634.43833.41032.36233.44932.46031.45133.30332.32031.31733.16832.19031.19233.86532.86031.83533.73032.73031.71033.58432.59031.57632.61631.66030.68432.48131.53030.55932.34631.40030.43433.03332.06031.06732.88731.92030.93332.75231.79030.80831.81530.89029.94531.68030.76029.82031.55530.64029.70532.21131.27030.30932.07531.14030.18531.95131.02030.06931.03530.14029.22530.90030.01029.10030.77829.89028.98231.42030.51029.58031.28530.38029.45531.16030.26029.340tech+86 18817 233 255Temperature measurementTemperature measurementhisensNTC ThermistorEpoxy-encapsulated thermistorR37:30.00Kohms 3.0%B30/45:3953 K 37.230.65529.77028.86540.837.330.53329.65028.74740.9RESISTANCE-TEMPERATURE CHARACTERISTICSRESISTANCE-TEMPERATURE CHARACTERISTICSTRmax 最大 Rnor 中心值Rmin 最小TRmax 最大 Rnor 中心值Rmin 最小37.630.16629.29028.39541.237.730.04429.17028.27741.337.430.41129.53028.6304137.530.28829.41028.51241.13829.67728.81027.92541.638.129.56428.70027.81741.737.829.92129.05028.16041.437.929.79928.93028.04241.538.429.20728.35027.4754238.529.08528.23027.35742.138.229.44228.58027.70041.838.329.32028.46027.58241.938.828.73827.89027.02442.438.928.62627.78026.91742.538.628.97328.12027.25042.238.728.86128.01027.14242.339.228.28927.45026.59442.839.328.17727.34026.48642.93928.51427.67026.80942.639.128.40227.56026.70242.739.627.84027.01026.16343.239.727.72826.90026.05643.339.428.06527.23026.3794339.527.95327.12026.27143.14027.40226.58025.74343.640.127.28926.47025.63543.739.827.61626.79025.94843.439.927.50426.68025.84143.540.426.96326.15025.3224440.526.85026.04025.21544.140.227.17726.36025.52843.840.327.06526.25025.42043.940.626.74825.94025.11744.240.726.63625.83025.00944.326.21725.42024.60826.11525.32024.51126.00325.21024.40326.53425.73024.91126.42225.62024.80426.31925.52024.70625.59424.81024.01225.49224.71023.91425.39024.61023.81625.90125.11024.30525.79925.01024.20725.69724.91024.11024.99224.22023.43524.89024.12023.33824.79824.03023.25025.28824.51023.71925.19624.42023.63125.09424.32023.53324.40923.65022.87824.30723.55022.78124.21523.46022.69324.69623.93023.15224.60423.84023.06424.50123.74022.96623.83723.09022.33123.74523.00022.24323.65322.91022.15524.12323.37022.60524.02123.27022.50723.92923.18022.41923.28522.55021.80423.19322.46021.71623.10122.37021.62823.56122.82022.06723.46922.73021.98023.37722.64021.892tech+86 18817 233 255Temperature measurementTemperature measurementhisensNTC ThermistorEpoxy-encapsulated thermistorR37:30.00Kohms 3.0%B30/45:3953 K RESISTANCE-TEMPERATURE CHARACTERISTICSRESISTANCE-TEMPERATURE CHARACTERISTICSTRmax 最大 Rnor 中心值Rmin 最小TRmax 最大 Rnor 中心值Rmin 最小44.622.83522.11021.37444.722.74322.02021.28644.423.00922.28021.54044.522.91722.19021.4524522.47721.76021.03244.822.65121.93021.19844.922.57021.85021.120tech+86 18817 233 255NTC Thermistortech+86 18817 233 255NTC Thermistortech+86 18817 233 255