其他信息

铜温度系数

温度系数

以标准参考温度20℃为基准的各种温度下的换算电阻常数以及20℃及其他温度下的换算电阻常数的倒数。

 

温度°C常数乘数常数的倒数温度°C常数乘数常数的倒数温度°C常数乘数康斯坦特的倒数
5,01,06260,941115,01,020,980425,00,98071,0197
5,51,06040,94315,51,0180,982325,50,97881,0216
6,01,05820,94516,01,0160,984326,00,9771,0236
6,51,0560,946916,51,01390,986226,50,97511,0255
7,01,05380,948917,01,01190,988227,00,97321,0275
7,51,05170,950917,51,00990,990227,50,97141,0295
8,01,04950,952818,01,00790,992128,00,96951,0314
8,51,04730,954818,51,00590,994128,50,96771,0334
9,01,04520,956819,01,00390,996129,00,96581,0354
9,51,0430,958719,51,0020,99829,50,9641,0373
10,01,04090,960720,01130,00,96221,0393
10,51,03880,962720,50,9981,00235,00,94431,0589
11,01,03670,964621,00,99611,003940,00,92711,0786
11,51,03460,966621,50,99411,005945,00,91051,0982
12,01,03250,968622,00,99221,007950,00,89451,1179
12,51,03040,970522,50,99031,009855,00,87911,1375
13,01,02830,972523,00,98831,011860,00,86421,1572
13,51,02620,974523,50,98641,013865,00,84981,1768
14,01,02410,976424,00,98451,015770,00,83581,1965
14,51,02210,978424,50,98261,0177

注:根据其精确的电导率,铜的电阻温度系数因样品而异。

表中给出的值基于每°c 20°c 0.393的电阻值温度系数,该值是国际电工委员会对“标准退火铜”采用的值。