R25=3k B25/50=3960 NTC热敏电阻RT曲线表达式表
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EMPERATURE VS RESISTANCE TABLE
Resistance 3k Ohms at100deg. C
Resistance Tolerance + / - 1 %
B Value 3960K at 25/50 deg. C
B Value Tolerance + / -1%
|
Temp. (deg. C) |
Rmax (k Ohms) |
Rnor (k Ohms) |
Rmin (k Ohms) |
| -40 | 117.6054 | 112.2983 | 107.2200 |
| -39 | 109.6046 | 104.7316 | 100.0653 |
| -38 | 102.2047 | 97.7283 | 93.4386 |
| -37 | 95.3566 | 91.2428 | 87.2977 |
| -36 | 89.0154 | 85.2332 | 81.6036 |
| -35 | 83.1404 | 79.6617 | 76.3209 |
| -34 | 77.6941 | 74.4932 | 71.4171 |
| -33 | 72.6425 | 69.6961 | 66.8625 |
| -32 | 67.9543 | 65.2412 | 62.6301 |
| -31 | 63.6012 | 61.1018 | 58.6949 |
| -30 | 59.5568 | 57.2537 | 55.0341 |
| -29 | 55.7974 | 53.6743 | 51.6268 |
| -28 | 52.3010 | 50.3432 | 48.4538 |
| -27 | 49.0476 | 47.2416 | 45.4975 |
| -26 | 46.0187 | 44.3521 | 42.7417 |
| -25 | 43.1973 | 41.6590 | 40.1715 |
| -24 | 40.5680 | 39.1477 | 37.7733 |
| -23 | 38.1164 | 36.8046 | 35.5345 |
| -22 | 35.8294 | 34.6175 | 33.4433 |
| -21 | 33.6949 | 32.5751 | 31.4893 |
| -20 | 31.7018 | 30.6667 | 29.6625 |
| -19 | 29.8399 | 28.8829 | 27.9538 |
| -18 | 28.0996 | 27.2146 | 26.3549 |
| -17 | 26.4724 | 25.6538 | 24.8580 |
| -16 | 24.9501 | 24.1927 | 23.4560 |
| -15 | 23.5253 | 22.8245 | 22.1423 |
| -14 | 22.1912 | 21.5426 | 20.9109 |
| -13 | 20.9415 | 20.3411 | 19.7559 |
| -12 | 19.7703 | 19.2144 | 18.6723 |
| -11 | 18.6722 | 18.1574 | 17.6551 |
| -10 | 17.6422 | 17.1654 | 16.6999 |
| -9 | 16.6756 | 16.2341 | 15.8026 |
| -8 | 15.7682 | 15.3592 | 14.9593 |
| -7 | 14.9160 | 14.5371 | 14.1664 |
| -6 | 14.1153 | 13.7643 | 13.4206 |
| -5 | 13.3627 | 13.0374 | 12.7188 |
| -4 | 12.6550 | 12.3536 | 12.0582 |
| -3 | 11.9893 | 11.7100 | 11.4361 |
| -2 | 11.3628 | 11.1040 | 10.8500 |
| -1 | 10.7729 | 10.5332 | 10.2977 |
| 0 | 10.2174 | 9.9953 | 9.7769 |
| 1 | 9.6941 | 9.4882 | 9.2858 |
| 2 | 9.2008 | 9.0100 | 8.8224 |
| 3 | 8.7356 | 8.5589 | 8.3850 |
| 4 | 8.2969 | 8.1333 | 7.9720 |
| 5 | 7.8830 | 7.7314 | 7.5819 |
| 6 | 7.4922 | 7.3518 | 7.2134 |
| 7 | 7.1232 | 6.9933 | 6.8650 |
| 8 | 6.7747 | 6.6544 | 6.5356 |
| 9 | 6.4453 | 6.3340 | 6.2240 |
| 10 | 6.1340 | 6.0310 | 5.9292 |
| 11 | 5.8396 | 5.7444 | 5.6501 |
| 12 | 5.5611 | 5.4731 | 5.3859 |
| 13 | 5.2976 | 5.2163 | 5.1356 |
| 14 | 5.0482 | 4.9730 | 4.8985 |
| 15 | 4.8120 | 4.7426 | 4.6738 |
| 16 | 4.5883 | 4.5243 | 4.4607 |
| 17 | 4.3764 | 4.3173 | 4.2586 |
| 18 | 4.1755 | 4.1210 | 4.0669 |
| 19 | 3.9850 | 3.9349 | 3.8850 |
| 20 | 3.8044 | 3.7582 | 3.7123 |
| 21 | 3.6330 | 3.5905 | 3.5483 |
| 22 | 3.4703 | 3.4313 | 3.3925 |
| 23 | 3.3159 | 3.2801 | 3.2444 |
| 24 | 3.1693 | 3.1365 | 3.1038 |
| 25 | 3.0300 | 3.0000 | 2.9700 |
| 26 | 2.9002 | 2.8702 | 2.8403 |
| 27 | 2.7768 | 2.7469 | 2.7170 |
| 28 | 2.6593 | 2.6295 | 2.5998 |
| 29 | 2.5475 | 2.5178 | 2.4883 |
| 30 | 2.4410 | 2.4116 | 2.3822 |
| 31 | 2.3396 | 2.3104 | 2.2813 |
| 32 | 2.2430 | 2.2141 | 2.1853 |
| 33 | 2.1509 | 2.1223 | 2.0938 |
| 34 | 2.0632 | 2.0349 | 2.0067 |
| 35 | 1.9795 | 1.9515 | 1.9237 |
| 36 | 1.8998 | 1.8721 | 1.8447 |
| 37 | 1.8236 | 1.7964 | 1.7693 |
| 38 | 1.7510 | 1.7241 | 1.6974 |
| 39 | 1.6817 | 1.6552 | 1.6289 |
| 40 | 1.6155 | 1.5894 | 1.5635 |
| 41 | 1.5523 | 1.5266 | 1.5012 |
| 42 | 1.4919 | 1.4666 | 1.4416 |
| 43 | 1.4343 | 1.4094 | 1.3848 |
| 44 | 1.3791 | 1.3547 | 1.3305 |
| 45 | 1.3265 | 1.3024 | 1.2787 |
| 46 | 1.2761 | 1.2524 | 1.2291 |
| 47 | 1.2279 | 1.2047 | 1.1818 |
| 48 | 1.1818 | 1.1590 | 1.1366 |
| 49 | 1.1377 | 1.1153 | 1.0933 |
| 50 | 1.0955 | 1.0735 | 1.0519 |
| 51 | 1.0550 | 1.0335 | 1.0123 |
| 52 | 1.0163 | 0.9952 | 0.9745 |
| 53 | 0.9793 | 0.9586 | 0.9382 |
| 54 | 0.9438 | 0.9235 | 0.9035 |
| 55 | 0.9098 | 0.8899 | 0.8703 |
| 56 | 0.8771 | 0.8577 | 0.8385 |
| 57 | 0.8459 | 0.8268 | 0.8080 |
| 58 | 0.8159 | 0.7972 | 0.7788 |
| 59 | 0.7872 | 0.7688 | 0.7509 |
| 60 | 0.7596 | 0.7416 | 0.7240 |
| 61 | 0.7331 | 0.7155 | 0.6983 |
| 62 | 0.7077 | 0.6905 | 0.6736 |
| 63 | 0.6834 | 0.6665 | 0.6500 |
| 64 | 0.6600 | 0.6434 | 0.6273 |
| 65 | 0.6375 | 0.6213 | 0.6055 |
| 66 | 0.6159 | 0.6001 | 0.5846 |
| 67 | 0.5952 | 0.5797 | 0.5645 |
| 68 | 0.5752 | 0.5601 | 0.5452 |
| 69 | 0.5561 | 0.5412 | 0.5267 |
| 70 | 0.5377 | 0.5231 | 0.5089 |
| 71 | 0.5200 | 0.5057 | 0.4918 |
| 72 | 0.5029 | 0.4890 | 0.4754 |
| 73 | 0.4866 | 0.4729 | 0.4596 |
| 74 | 0.4708 | 0.4575 | 0.4444 |
| 75 | 0.4556 | 0.4426 | 0.4298 |
| 76 | 0.4410 | 0.4283 | 0.4158 |
| 77 | 0.4270 | 0.4145 | 0.4023 |
| 78 | 0.4135 | 0.4012 | 0.3893 |
| 79 | 0.4004 | 0.3885 | 0.3768 |
| 80 | 0.3879 | 0.3762 | 0.3648 |
| 81 | 0.3758 | 0.3643 | 0.3532 |
| 82 | 0.3642 | 0.3529 | 0.3420 |
| 83 | 0.3530 | 0.3419 | 0.3313 |
| 84 | 0.3421 | 0.3314 | 0.3209 |
| 85 | 0.3317 | 0.3212 | 0.3109 |
| 86 | 0.3217 | 0.3113 | 0.3013 |
| 87 | 0.3120 | 0.3019 | 0.2920 |
| 88 | 0.3026 | 0.2927 | 0.2831 |
| 89 | 0.2936 | 0.2839 | 0.2745 |
| 90 | 0.2849 | 0.2754 | 0.2662 |
| 91 | 0.2765 | 0.2672 | 0.2582 |
| 92 | 0.2683 | 0.2593 | 0.2505 |
| 93 | 0.2605 | 0.2516 | 0.2430 |
| 94 | 0.2530 | 0.2442 | 0.2358 |
| 95 | 0.2456 | 0.2371 | 0.2289 |
| 96 | 0.2386 | 0.2302 | 0.2222 |
| 97 | 0.2318 | 0.2236 | 0.2157 |
| 98 | 0.2252 | 0.2172 | 0.2094 |
| 99 | 0.2188 | 0.2110 | 0.2034 |
| 100 | 0.2127 | 0.2050 | 0.1976 |
| 101 | 0.2067 | 0.1992 | 0.1919 |
| 102 | 0.2010 | 0.1936 | 0.1865 |
| 103 | 0.1954 | 0.1882 | 0.1812 |
| 104 | 0.1900 | 0.1830 | 0.1761 |
| 105 | 0.1848 | 0.1779 | 0.1712 |
| 106 | 0.1798 | 0.1730 | 0.1665 |
| 107 | 0.1749 | 0.1683 | 0.1619 |
| 108 | 0.1702 | 0.1637 | 0.1574 |
| 109 | 0.1657 | 0.1593 | 0.1531 |
| 110 | 0.1613 | 0.1550 | 0.1490 |
| 111 | 0.1570 | 0.1508 | 0.1449 |
| 112 | 0.1528 | 0.1468 | 0.1410 |
| 113 | 0.1488 | 0.1429 | 0.1373 |
| 114 | 0.1449 | 0.1392 | 0.1336 |
| 115 | 0.1412 | 0.1355 | 0.1301 |
| 116 | 0.1375 | 0.1320 | 0.1266 |
| 117 | 0.1340 | 0.1286 | 0.1233 |
| 118 | 0.1306 | 0.1252 | 0.1201 |
| 119 | 0.1273 | 0.1220 | 0.1170 |
| 120 | 0.1240 | 0.1189 | 0.1140 |
