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锂电池使用的NTC热敏电阻选多大阻值和参数的
我司专业生产NTC热敏电阻，下面和大家一起来看下锂电池使用的NTC热敏电阻。
NTC热敏电阻又称负温度系数热敏电阻，是一种传感器电阻。它是以锰、钴、镍和铜等金属氧化物为主要材料， 采用陶瓷工艺制造而成的。这些金属氧化物材料都具有半导体性质，因为在导电方式上完全类似锗、硅等半导体材料。
NTC热敏电阻耗电量极少，在很大的温度范围内具有非常出色的精确性，而且对温度变化的反应很迅速。这适应了锂电池的需求。
那么，锂电池使用的NTC热敏电阻选多大阻值和参数的？
我司提供一系列适合锂电池电源使用的NTC热敏电阻，其中有MF52D和MF52B两款热敏电阻，尤其是MF52B型漆包线热敏电阻因为它的尺寸更小被广泛锂电池厂商所采用，其覆盖的电阻范围从10到200kOhm，其中性价比最高的是10K和100K两个参数。这些高精度NTC温度传感器在-30至105°C的温度范围内可提供优于±1°C的精度，从而可以对电池进行精确的温度监控。开发这些采用高新技术的新型NTC热敏电阻时，我司充分利用了陶瓷NTC芯片的高精度作用和多年的行业经验。带有移动电极的NTC芯片技术可确保高温稳定性，焊接时的低电阻漂移（小于1％）以及长期的运行稳定性。
MF52B型NTC热敏电阻特性：高精度；长期稳定性；低电阻漂移；凭借各种特性进行精确的温度测量；锂电池使用的NTC热敏电阻阻值范围采用10K或100K；B值3435k，3950k。
锂电池用NTC热敏电阻器参数：
|
NTC热敏电阻 |
温度传感器额定电阻值 |
B值 |
传感器使用 |
耗散系数 |
热时间常数 |
|
|
电阻值 （KΩ） |
允许偏差 （± %） |
标称值 （K） |
||||
|
MF52-102-3270 |
1KΩ |
±1% ±2% ±3% ±5% |
3270 |
-25℃ ~ 115℃ |
≥2.4 静止空气中 |
≤9 静止空气中 |
|
MF52-202-3920 |
2KΩ |
3920 |
||||
|
MF52-2.252-3935 |
2.252KΩ |
3935 |
||||
|
MF52-472-3450 |
4.7KΩ |
3450 |
||||
|
MF52-502-3970 |
5KΩ |
3970 |
||||
|
MF52-502-3350 |
5KΩ |
3350 |
||||
|
MF52-682-3950 |
6.8KΩ |
3950 |
||||
|
MF52-103-3435 |
10KΩ |
3435 |
||||
|
MF52-103-3939 |
10KΩ |
3935 |
||||
|
MF52-103-3700 |
10KΩ |
3700 |
||||
|
MF52-103-3990 |
10KΩ |
3990 |
||||
|
MF52-103-3977 |
10KΩ |
3977 |
||||
|
MF52-103-3380 |
10KΩ |
3380 |
||||
|
MF52-153-3450 |
15KΩ |
3450 |
||||
|
MF52-203-4200 |
20KΩ |
4200 |
||||
|
MF52-233-3950 |
23KΩ |
3950 |
||||
|
MF52-303-3950 |
30KΩ |
3950 |
||||
|
MF52-333-3380 |
33KΩ |
3380 |
||||
|
MF52-40.27-3950 |
40.27KΩ |
3950 |
||||
|
MF52-473-3950 |
47KΩ |
3950 |
||||
|
MF52-503-3910 |
50KΩ |
3910 |
||||
|
MF52-503-3920 |
50KΩ |
3920 |
||||
|
MF52-503-3990 |
50KΩ |
3990 |
||||
|
MF52-104-4066 |
100KΩ |
4066 |
||||
|
MF52-104-3990 |
100KΩ |
3990 |
||||
|
MF52-104-4300 |
100KΩ |
4300 |
||||
|
MF52-204-4260 |
200KΩ |
4260 |
|
|
||
|
MF52-204-3840 |
200KΩ |
3840 |
|
|
||
锂电池用的NTC热敏电阻R/T表
TEMPERATURE VS RESISTANCE TABLE
Resistance 10k Ohms at 25deg. C
Resistance Tolerance + / -3%
B Value 3950K at 25/50 deg. C
B Value Tolerance + / - 1%
| Temp. | Rmax | Rnor | Rmin |
| (deg. C) | (k Ohms) | (k Ohms) | (k Ohms) |
| -50 | 744.7738 | 693.0736 | 644.3818 |
| -49 | 692.0963 | 644.5208 | 599.6755 |
| -48 | 643.5139 | 599.71 | 558.3848 |
| -47 | 598.6808 | 558.3278 | 520.226 |
| -46 | 557.2828 | 520.089 | 484.9406 |
| -45 | 519.034 | 484.7341 | 452.2934 |
| -44 | 483.6742 | 452.0267 | 422.0697 |
| -43 | 450.9663 | 421.7511 | 394.0737 |
| -42 | 420.6939 | 393.7107 | 368.1266 |
| -41 | 392.6599 | 367.7258 | 344.0651 |
| -40 | 366.6844 | 343.6326 | 321.7401 |
| -39 | 342.6029 | 321.2809 | 301.0148 |
| -38 | 320.2651 | 300.5339 | 281.7645 |
| -37 | 299.5337 | 281.266 | 263.8747 |
| -36 | 280.2828 | 263.3624 | 247.2407 |
| -35 | 262.3974 | 246.7177 | 231.7662 |
| -34 | 245.7719 | 231.2355 | 217.363 |
| -33 | 230.3097 | 216.8273 | 203.9504 |
| -32 | 215.9221 | 203.4118 | 191.4538 |
| -31 | 202.5276 | 190.9144 | 179.8051 |
| -30 | 190.0516 | 179.2666 | 168.9414 |
| -29 | 178.4253 | 168.4053 | 158.8049 |
| -28 | 167.5858 | 158.2726 | 149.3425 |
| -27 | 157.4747 | 148.8151 | 140.5052 |
| -26 | 148.0388 | 139.9837 | 132.2478 |
| -25 | 139.2289 | 131.7332 | 124.5288 |
| -24 | 130.9995 | 124.0216 | 117.3098 |
| -23 | 123.309 | 116.8107 | 110.5553 |
| -22 | 116.1187 | 110.0648 | 104.2327 |
| -21 | 109.3932 | 103.7512 | 98.3117 |
| -20 | 103.0996 | 97.8396 | 92.7644 |
| -19 | 97.2076 | 92.302 | 87.565 |
| -18 | 91.6892 | 87.1124 | 82.6897 |
| -17 | 86.5185 | 82.2471 | 78.1162 |
| -16 | 81.6715 | 77.6837 | 73.8241 |
| -15 | 77.126 | 73.4018 | 69.7945 |
| -14 | 72.8616 | 69.3823 | 66.0097 |
| -13 | 68.8591 | 65.6077 | 62.4535 |
| -12 | 65.1011 | 62.0616 | 59.1107 |
| -11 | 61.5711 | 58.7288 | 55.9673 |
| -10 | 58.254 | 55.5953 | 53.0102 |
| -9 | 55.1357 | 52.648 | 50.2273 |
| -8 | 52.2031 | 49.8747 | 47.6073 |
| -7 | 49.4443 | 47.2643 | 45.1398 |
| -6 | 46.8477 | 44.8062 | 42.815 |
| -5 | 44.4031 | 42.4906 | 40.6239 |
| -4 | 42.1006 | 40.3086 | 38.5581 |
| -3 | 39.9312 | 38.2516 | 36.6095 |
| -2 | 37.8865 | 36.3117 | 34.7711 |
| -1 | 35.9585 | 34.4817 | 33.0358 |
| 0 | 34.14 | 32.7547 | 31.3973 |
| 1 | 32.4241 | 31.1243 | 29.8498 |
| 2 | 30.8045 | 29.5847 | 28.3875 |
| 3 | 29.2753 | 28.1301 | 27.0055 |
| 4 | 27.8308 | 26.7556 | 25.6988 |
| 5 | 26.466 | 25.4562 | 24.4629 |
| 6 | 25.176 | 24.2274 | 23.2935 |
| 7 | 23.9563 | 23.065 | 22.1868 |
| 8 | 22.8027 | 21.965 | 21.1391 |
| 9 | 21.7113 | 20.9239 | 20.1468 |
| 10 | 20.6783 | 19.938 | 19.2068 |
| 11 | 19.7003 | 19.0041 | 18.316 |
| 12 | 18.7742 | 18.1193 | 17.4716 |
| 13 | 17.8968 | 17.2807 | 16.6709 |
| 14 | 17.0654 | 16.4857 | 15.9114 |
| 15 | 16.2772 | 15.7317 | 15.1908 |
| 16 | 15.5299 | 15.0164 | 14.5068 |
| 17 | 14.8211 | 14.3376 | 13.8575 |
| 18 | 14.1485 | 13.6933 | 13.2408 |
| 19 | 13.5103 | 13.0816 | 12.6551 |
| 20 | 12.9043 | 12.5005 | 12.0985 |
| 21 | 12.3289 | 11.9485 | 11.5694 |
| 22 | 11.7823 | 11.4239 | 11.0664 |
| 23 | 11.2629 | 10.9252 | 10.5881 |
| 24 | 10.7693 | 10.451 | 10.133 |
| 25 | 10.3 | 10 | 9.7 |
| 26 | 9.8624 | 9.5709 | 9.2797 |
| 27 | 9.4457 | 9.1626 | 8.8799 |
| 28 | 9.0489 | 8.7738 | 8.4995 |
| 29 | 8.6709 | 8.4037 | 8.1374 |
| 30 | 8.3107 | 8.0512 | 7.7928 |
| 31 | 7.9675 | 7.7154 | 7.4645 |
| 32 | 7.6402 | 7.3953 | 7.1519 |
| 33 | 7.3282 | 7.0903 | 6.854 |
| 34 | 7.0305 | 6.7995 | 6.5701 |
| 35 | 6.7466 | 6.5221 | 6.2995 |
| 36 | 6.4756 | 6.2576 | 6.0414 |
| 37 | 6.2169 | 6.0051 | 5.7953 |
| 38 | 5.9699 | 5.7642 | 5.5605 |
| 39 | 5.7341 | 5.5342 | 5.3365 |
| 40 | 5.5087 | 5.3146 | 5.1227 |
| 41 | 5.2935 | 5.1049 | 4.9185 |
| 42 | 5.0877 | 4.9045 | 4.7236 |
| 43 | 4.8911 | 4.713 | 4.5374 |
| 44 | 4.703 | 4.53 | 4.3595 |
| 45 | 4.5232 | 4.3551 | 4.1895 |
| 46 | 4.3512 | 4.1878 | 4.027 |
| 47 | 4.1866 | 4.0278 | 3.8716 |
| 48 | 4.0291 | 3.8748 | 3.7231 |
| 49 | 3.8783 | 3.7283 | 3.581 |
| 50 | 3.7339 | 3.5882 | 3.445 |
| 51 | 3.5956 | 3.454 | 3.315 |
| 52 | 3.4632 | 3.3255 | 3.1904 |
| 53 | 3.3363 | 3.2025 | 3.0712 |
| 54 | 3.2147 | 3.0846 | 2.9571 |
| 55 | 3.0982 | 2.9717 | 2.8478 |
| 56 | 2.9865 | 2.8635 | 2.743 |
| 57 | 2.8793 | 2.7597 | 2.6427 |
| 58 | 2.7766 | 2.6603 | 2.5465 |
| 59 | 2.678 | 2.5649 | 2.4543 |
| 60 | 2.5834 | 2.4734 | 2.3659 |
| 61 | 2.4927 | 2.3856 | 2.2812 |
| 62 | 2.4056 | 2.3014 | 2.1998 |
| 63 | 2.3219 | 2.2206 | 2.1218 |
| 64 | 2.2416 | 2.1431 | 2.047 |
| 65 | 2.1645 | 2.0686 | 1.9751 |
| 66 | 2.0904 | 1.997 | 1.9062 |
| 67 | 2.0192 | 1.9283 | 1.84 |
| 68 | 1.9507 | 1.8623 | 1.7764 |
| 69 | 1.885 | 1.7989 | 1.7153 |
| 70 | 1.8217 | 1.738 | 1.6566 |
| 71 | 1.7609 | 1.6794 | 1.6002 |
| 72 | 1.7025 | 1.6231 | 1.546 |
| 73 | 1.6462 | 1.5689 | 1.4939 |
| 74 | 1.5921 | 1.5168 | 1.4439 |
| 75 | 1.54 | 1.4667 | 1.3957 |
| 76 | 1.4899 | 1.4185 | 1.3494 |
| 77 | 1.4417 | 1.3722 | 1.3048 |
| 78 | 1.3952 | 1.3275 | 1.2619 |
| 79 | 1.3505 | 1.2845 | 1.2207 |
| 80 | 1.3074 | 1.2431 | 1.181 |
| 81 | 1.2659 | 1.2033 | 1.1427 |
| 82 | 1.2259 | 1.1649 | 1.1059 |
| 83 | 1.1874 | 1.1279 | 1.0705 |
| 84 | 1.1503 | 1.0923 | 1.0363 |
| 85 | 1.1145 | 1.058 | 1.0035 |
| 86 | 1.08 | 1.0249 | 0.9718 |
| 87 | 1.0467 | 0.993 | 0.9412 |
| 88 | 1.0146 | 0.9623 | 0.9118 |
| 89 | 0.9837 | 0.9326 | 0.8834 |
| 90 | 0.9538 | 0.904 | 0.8561 |
| 91 | 0.925 | 0.8764 | 0.8297 |
| 92 | 0.8972 | 0.8498 | 0.8042 |
| 93 | 0.8703 | 0.8241 | 0.7797 |
| 94 | 0.8444 | 0.7994 | 0.756 |
| 95 | 0.8194 | 0.7754 | 0.7332 |
| 96 | 0.7952 | 0.7523 | 0.7111 |
| 97 | 0.7719 | 0.73 | 0.6898 |
| 98 | 0.7493 | 0.7085 | 0.6693 |
| 99 | 0.7276 | 0.6877 | 0.6495 |
| 100 | 0.7065 | 0.6676 | 0.6303 |
| 101 | 0.6862 | 0.6482 | 0.6118 |
| 102 | 0.6665 | 0.6295 | 0.5939 |
| 103 | 0.6475 | 0.6113 | 0.5766 |
| 104 | 0.6291 | 0.5938 | 0.56 |
| 105 | 0.6114 | 0.5769 | 0.5438 |
| 106 | 0.5942 | 0.5605 | 0.5282 |
| 107 | 0.5776 | 0.5447 | 0.5132 |
| 108 | 0.5615 | 0.5293 | 0.4986 |
| 109 | 0.5459 | 0.5145 | 0.4845 |
| 110 | 0.5309 | 0.5002 | 0.4709 |
| 111 | 0.5163 | 0.4863 | 0.4577 |
| 112 | 0.5022 | 0.4729 | 0.4449 |
| 113 | 0.4885 | 0.4599 | 0.4326 |
| 114 | 0.4753 | 0.4474 | 0.4207 |
| 115 | 0.4625 | 0.4352 | 0.4091 |
| 116 | 0.4501 | 0.4234 | 0.3979 |
| 117 | 0.4381 | 0.412 | 0.3871 |
| 118 | 0.4265 | 0.4009 | 0.3766 |
| 119 | 0.4152 | 0.3902 | 0.3664 |
| 120 | 0.4043 | 0.3799 | 0.3566 |
| 121 | 0.3937 | 0.3698 | 0.3471 |
| 122 | 0.3834 | 0.3601 | 0.3379 |
| 123 | 0.3735 | 0.3506 | 0.3289 |
| 124 | 0.3638 | 0.3415 | 0.3203 |
| 125 | 0.3545 | 0.3326 |
0.3119 |
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