10K负温度系数热敏电阻（NTC）温度与阻值对应关系表
2010-05-20 14:50:44 阅读25 评论0 字号：大中小
| 已知条件 | B常数 | 3380 | 单位 | k | 创建人：LXF 日期：2008-6-11 | ||
| R值 | 10 | ||||||
| 计算公式：Rt =R*EXP(B*(1/T1-1/T2) | |||||||
| 说明：1、Rt 是热敏电阻在T1温度下的阻值； 2、R是热敏电阻在T2常温下的标称阻值； 3、B值是热敏电阻的重要参数； 4、EXP是e的n次方； 5、这里T1和T2指的是K度即开尔文温度，K度=273.15({jd1}温度)+摄氏度； | |||||||
| 温度T1 | 阻值Rt | 温度T1 | 阻值Rt | 温度T1 | 阻值Rt | 温度T1 | 阻值Rt |
| -40 | 235.83075593 | 2 | 25.795966881 | 44 | 5.070437823 | 86 | 1.4580779678 |
| -39 | 221.67240981 | 3 | 24.673611964 | 45 | 4.9034011598 | 87 | 1.4204703156 |
| -38 | 208.47382602 | 4 | 23.607666567 | 46 | 4.7428627464 | 88 | 1.3840329328 |
| -37 | 196.16305694 | 5 | 22.594945784 | 47 | 4.5885344983 | 89 | 1.3487237721 |
| -36 | 184.67403487 | 6 | 21.632463086 | 48 | 4.4401425688 | 90 | 1.314502486 |
| -35 | 173.94605364 | 7 | 20.717416866 | 49 | 4.2974265762 | 91 | 1.2813303512 |
| -34 | 163.92329912 | 8 | 19.847177965 | 50 | 4.1601388769 | 92 | 1.2491701959 |
| -33 | 154.55442376 | 9 | 19.019278111 | 51 | 4.028043881 | 93 | 1.2179863314 |
| -32 | 145.79216068 | 10 | 18.231399185 | 52 | 3.9009174074 | 94 | 1.1877444861 |
| -31 | 137.59297352 | 11 | 17.481363273 | 53 | 3.7785460774 | 95 | 1.1584117439 |
| -30 | 129.91673843 | 12 | 16.767123414 | 54 | 3.6607267421 | 96 | 1.1299564843 |
| -29 | 122.72645506 | 13 | 16.086755023 | 55 | 3.5472659437 | 97 | 1.1023483265 |
| -28 | 115.9879839 | 14 | 15.438447903 | 56 | 3.4379794071 | 98 | 1.075558075 |
| -27 | 109.66980711 | 15 | 14.820498836 | 57 | 3.3326915609 | 99 | 1.0495576687 |
| -26 | 103.74281093 | 16 | 14.231304683 | 58 | 3.2312350849 | 100 | 1.0243201323 |
| -25 | 98.180087362 | 17 | 13.669355966 | 59 | 3.1334504839 | 101 | 0.99981952932 |
| -24 | 92.956753436 | 18 | 13.133230897 | 60 | 3.0391856852 | 102 | 0.97603091812 |
| -23 | 88.049786313 | 19 | 12.621589814 | 61 | 2.9482956581 | 103 | 0.95293030945 |
| -22 | 83.437872835 | 20 | 12.133170007 | 62 | 2.8606420555 | 104 | 0.93049462625 |
| -21 | 79.1012721 | 21 | 11.666780884 | 63 | 2.7760928748 | 105 | 0.90870166515 |
| -20 | 75.021689902 | 22 | 11.221299475 | 64 | 2.6945221372 | 106 | 0.88753005982 |
| -19 | 71.182163924 | 23 | 10.795666238 | 65 | 2.6158095855 | 107 | 0.86695924602 |
| -18 | 67.566958717 | 24 | 10.388881138 | 66 | 2.539840398 | 108 | 0.84696942817 |
| -17 | 64.161469566 | 25 | 10 | 67 | 2.4665049172 | 109 | 0.8275415475 |
| -16 | 60.952134444 | 26 | 9.628131096 | 68 | 2.3956983947 | 110 | 0.80865725166 |
| -15 | 57.926353332 | 27 | 9.2724319585 | 69 | 2.3273207488 | 111 | 0.79029886564 |
| -14 | 55.072414241 | 28 | 8.9321064055 | 70 | 2.261276335 | 112 | 0.77244936406 |
| -13 | 52.379425349 | 29 | 8.6064017588 | 71 | 2.19747373 | 113 | 0.75509234467 |
| -12 | 49.837252709 | 30 | 8.2946062436 | 72 | 2.1358255255 | 114 | 0.73821200302 |
| -11 | 47.436463044 | 31 | 7.9960465557 | 73 | 2.0762481341 | 115 | 0.72179310832 |
| -10 | 45.168271181 | 32 | 7.710085586 | 74 | 2.0186616054 | 116 | 0.70582098028 |
| -9 | 43.024491729 | 33 | 7.4361202907 | 75 | 1.9629894509 | 117 | 0.69028146703 |
| -8 | 40.997494622 | 34 | 7.1735796969 | 76 | 1.9091584793 | 118 | 0.67516092404 |
| -7 | 39.080164223 | 35 | 6.9219230346 | 77 | 1.8570986391 | 119 | 0.66044619385 |
| -6 | 37.26586165 | 36 | 6.6806379874 | 78 | 1.8067428702 | 120 | 0.64612458683 |
| -5 | 35.54839008 | 37 | 6.4492390516 | 79 | 1.7580269629 | 121 | 0.63218386263 |
| -4 | 33.921962772 | 38 | 6.2272659994 | 80 | 1.7108894244 | 122 | 0.61861221257 |
| -3 | 32.381173574 | 39 | 6.0142824362 | 81 | 1.6652713514 | 123 | 0.60539824268 |
| -2 | 30.920969714 | 40 | 5.809874448 | 82 | 1.62111631 | 124 | 0.59253095752 |
| -1 | 29.536626693 | 41 | 5.6136493318 | 83 | 1.5783702214 | 125 | 0.57999974472 |
| 0 | 28.223725086 | 42 | 5.4252344036 | 84 | 1.5369812533 | 126 | 0.56779436007 |
| 1 | 26.978129124 | 43 | 5.2442758792 | 85 | 1.4968997166 | 127 | 0.55590491342 |
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