温度传感器
产品简介
温度传感器测量新能源汽车充电系统或电机的温度和电阻,通过获取温度与电阻的变化信息来防止因温度过高对充电系统及电机自身的损坏。
应用环境
商用车、乘用车
产品优势
Advantages
◆体积小
◆耐电压高
◆热响应时间快
◆测温线性好
参数信息
Parameter
产品参数 Product Parameters |
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技术名称Technical name |
技术参数Technical Parameter |
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工作温度 Working temperature |
-40℃~+200℃ |
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工作电流 Working current |
1mA |
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绝缘电阻 Insulation resistance |
100MΩ@500Vdc(常温下测试Testing at room temperature) |
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耐电压 Withstand voltage |
3.0KV@AC&60S,50Hz,漏电流小于1mA(常温下测试),无击穿或闪络Leakage current less than 1 mA (tested at room temperature), no breakdown or flashover |
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R25℃ |
10KΩ±1% |
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B25℃/50℃ |
3950±1% |
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阻燃等级 Flame retardant grade |
UL94V0 |
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热时间常数(τ) Thermal time constan(τ)t |
≤40S(静止空气中测试Testing in Static Air) |
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热耗散系数(δ) Thermal dissipation coefficient (δ) |
2.0mW/℃(静止空气中测试Testing in Static Air) |
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最大额定功率Pmax maximum rated power |
50mW |
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线缆规格 Cable specifications |
FEP-20AWG |
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保护外壳 Protective shell |
铜镀镍Copper nickel plating |
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执行标准 Executive standard |
(GB/T6663.1-2007)/IEC60539-1:2002 |
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R-T 表(R25℃=10KΩ±1%,B25℃/50℃=3950K±1%) |
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Temp.(℃) |
Rmax(kΩ) |
Rnor(kΩ) |
Rmin(kΩ) |
-40 |
359.5644 |
343.6326 |
328.3739 |
-26 |
145.1643 |
139.9837 |
134.9746 |
-12 |
63.837 |
62.0616 |
60.3295 |
2 |
30.2064 |
29.5847 |
28.9728 |
16 |
15.2284 |
15.0164 |
14.8059 |
30 |
8.1494 |
8.0512 |
7.9534 |
44 |
4.6117 |
4.53 |
4.4494 |
58 |
2.7227 |
2.6603 |
2.599 |
72 |
1.6694 |
1.6231 |
1.5779 |
86 |
1.059 |
1.0249 |
0.9918 |
100 |
0.6928 |
0.6676 |
0.6433 |
114 |
0.4661 |
0.4474 |
0.4293 |
128 |
0.3217 |
0.3076 |
0.2941 |
142 |
0.2273 |
0.2166 |
0.2064 |
156 |
0.1642 |
0.1559 |
0.1481 |
170 |
0.121 |
0.1146 |
0.1085 |
184 |
0.0909 |
0.0858 |
0.081 |
198 |
0.0694 |
0.0654 |
0.0616 |
200 |
0.0669 |
0.063 |
0.0593 |
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