R25=230k B100/200=3470 NTC热敏电阻RT曲线表达式表
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VS RESISTANCE TABLE
Resistance TEMPERATURE 230k Ohms at 25deg. C
Resistance Tolerance + / -3%
B Value 4537K at 100/20050 deg. C
B Value Tolerance + / - 1
|
Temp. (deg. C) |
Rmax (k Ohms) |
Rnor (k Ohms) |
Rmin (k Ohms) |
| -30 | 5056.3877 | 4762.5767 | 4481.8013 |
| -29 | 4732.2280 | 4460.1777 | 4199.9844 |
| -28 | 4430.9502 | 4178.9414 | 3937.7180 |
| -27 | 4150.7974 | 3917.2542 | 3693.5242 |
| -26 | 3890.1582 | 3673.6379 | 3466.0466 |
| -25 | 3647.5542 | 3446.7336 | 3254.0381 |
| -24 | 3421.6270 | 3235.2927 | 3056.3528 |
| -23 | 3211.1289 | 3038.1672 | 2871.9348 |
| -22 | 3014.9131 | 2854.3015 | 2699.8140 |
| -21 | 2831.9236 | 2682.7231 | 2539.0957 |
| -20 | 2661.1904 | 2522.5374 | 2388.9565 |
| -19 | 2501.8179 | 2372.9192 | 2248.6357 |
| -18 | 2352.9836 | 2233.1086 | 2117.4336 |
| -17 | 2213.9277 | 2102.4045 | 1994.7026 |
| -16 | 2083.9495 | 1980.1597 | 1879.8458 |
| -15 | 1962.4028 | 1865.7765 | 1772.3114 |
| -14 | 1848.6917 | 1758.7035 | 1671.5898 |
| -13 | 1742.2648 | 1658.4304 | 1577.2091 |
| -12 | 1642.6133 | 1564.4858 | 1488.7334 |
| -11 | 1549.2664 | 1476.4338 | 1405.7590 |
| -10 | 1461.7886 | 1393.8704 | 1327.9116 |
| -9 | 1379.7772 | 1316.4218 | 1254.8451 |
| -8 | 1302.8591 | 1243.7417 | 1186.2383 |
| -7 | 1230.6890 | 1175.5094 | 1121.7933 |
| -6 | 1162.9465 | 1111.4271 | 1061.2341 |
| -5 | 1099.3353 | 1051.2191 | 1004.3044 |
| -4 | 1039.5795 | 994.6291 | 950.7657 |
| -3 | 983.4241 | 941.4192 | 900.3974 |
| -2 | 930.6317 | 891.3686 | 852.9936 |
| -1 | 880.9822 | 844.2720 | 808.3633 |
| 0 | 834.2710 | 799.9386 | 766.3287 |
| 1 | 790.3079 | 758.1909 | 726.7245 |
| 2 | 748.9159 | 718.8638 | 689.3967 |
| 3 | 709.9305 | 681.8036 | 654.2018 |
| 4 | 673.1985 | 646.8671 | 621.0062 |
| 5 | 638.5774 | 613.9210 | 589.6854 |
| 6 | 605.9344 | 582.8411 | 560.1233 |
| 7 | 575.1456 | 553.5114 | 532.2116 |
| 8 | 546.0957 | 525.8240 | 505.8492 |
| 9 | 518.6772 | 499.6780 | 480.9417 |
| 10 | 492.7895 | 474.9794 | 457.4009 |
| 11 | 468.3391 | 451.6401 | 435.1446 |
| 12 | 445.2384 | 429.5782 | 414.0958 |
| 13 | 423.4059 | 408.7170 | 394.1826 |
| 14 | 402.7651 | 388.9847 | 375.3377 |
| 15 | 383.2447 | 370.3143 | 357.4981 |
| 16 | 364.7779 | 352.6429 | 340.6049 |
| 17 | 347.3024 | 335.9120 | 324.6028 |
| 18 | 330.7598 | 320.0666 | 309.4404 |
| 19 | 315.0954 | 305.0551 | 295.0690 |
| 20 | 300.2580 | 290.8294 | 281.4433 |
| 21 | 286.1997 | 277.3442 | 268.5208 |
| 22 | 272.8756 | 264.5572 | 256.2615 |
| 23 | 260.2435 | 252.4286 | 244.6281 |
| 24 | 248.2640 | 240.9212 | 233.5852 |
| 25 | 236.9000 | 230.0000 | 223.1000 |
| 26 | 226.3255 | 219.6321 | 212.9449 |
| 27 | 216.2792 | 209.7867 | 203.3060 |
| 28 | 206.7321 | 200.4348 | 194.1544 |
| 29 | 197.6570 | 191.5492 | 185.4632 |
| 30 | 189.0280 | 183.1043 | 177.2067 |
| 31 | 180.8211 | 175.0761 | 169.3610 |
| 32 | 173.0134 | 167.4418 | 161.9038 |
| 33 | 165.5837 | 160.1803 | 154.8138 |
| 34 | 158.5116 | 153.2714 | 148.0711 |
| 35 | 151.7782 | 146.6963 | 141.6569 |
| 36 | 145.3657 | 140.4373 | 135.5538 |
| 37 | 139.2572 | 134.4775 | 129.7450 |
| 38 | 133.4367 | 128.8012 | 124.2149 |
| 39 | 127.8893 | 123.3936 | 118.9488 |
| 40 | 122.6009 | 118.2406 | 113.9328 |
| 41 | 117.5580 | 113.3290 | 109.1538 |
| 42 | 112.7482 | 108.6463 | 104.5995 |
| 43 | 108.1594 | 104.1808 | 100.2582 |
| 44 | 103.7806 | 99.9213 | 96.1190 |
| 45 | 99.6011 | 95.8574 | 92.1714 |
| 46 | 95.6108 | 91.9791 | 88.4058 |
| 47 | 91.8003 | 88.2771 | 84.8127 |
| 48 | 88.1607 | 84.7425 | 81.3836 |
| 49 | 84.6834 | 81.3670 | 78.1101 |
| 50 | 81.3605 | 78.1427 | 74.9845 |
| 51 | 78.1844 | 75.0620 | 71.9994 |
| 52 | 75.1480 | 72.1179 | 69.1477 |
| 53 | 72.2443 | 69.3038 | 66.4230 |
| 54 | 69.4671 | 66.6132 | 63.8190 |
| 55 | 66.8102 | 64.0402 | 61.3298 |
| 56 | 64.2678 | 61.5791 | 58.9497 |
| 57 | 61.8345 | 59.2245 | 56.6736 |
| 58 | 59.5051 | 56.9713 | 54.4963 |
| 59 | 57.2747 | 54.8147 | 52.4132 |
| 60 | 55.1386 | 52.7501 | 50.4197 |
| 61 | 53.0924 | 50.7732 | 48.5115 |
| 62 | 51.1320 | 48.8798 | 46.6847 |
| 63 | 49.2532 | 47.0660 | 44.9354 |
| 64 | 47.4525 | 45.3282 | 43.2600 |
| 65 | 45.7261 | 43.6627 | 41.6549 |
| 66 | 44.0707 | 42.0663 | 40.1170 |
| 67 | 42.4830 | 40.5359 | 38.6431 |
| 68 | 40.9600 | 39.0682 | 37.2303 |
| 69 | 39.4987 | 37.6606 | 35.8758 |
| 70 | 38.0965 | 36.3103 | 34.5768 |
| 71 | 36.7505 | 35.0147 | 33.3310 |
| 72 | 35.4583 | 33.7714 | 32.1358 |
| 73 | 34.2176 | 32.5780 | 30.9890 |
| 74 | 33.0260 | 31.4322 | 29.8885 |
| 75 | 31.8814 | 30.3321 | 28.8321 |
| 76 | 30.7818 | 29.2755 | 27.8179 |
| 77 | 29.7251 | 28.2606 | 26.8440 |
| 78 | 28.7095 | 27.2854 | 25.9087 |
| 79 | 27.7333 | 26.3484 | 25.0102 |
| 80 | 26.7947 | 25.4479 | 24.1470 |
| 81 | 25.8922 | 24.5822 | 23.3174 |
| 82 | 25.0241 | 23.7498 | 22.5202 |
| 83 | 24.1891 | 22.9494 | 21.7538 |
| 84 | 23.3856 | 22.1796 | 21.0169 |
| 85 | 22.6125 | 21.4391 | 20.3083 |
| 86 | 21.8684 | 20.7266 | 19.6267 |
| 87 | 21.1522 | 20.0410 | 18.9711 |
| 88 | 20.4625 | 19.3811 | 18.3403 |
| 89 | 19.7985 | 18.7459 | 17.7333 |
| 90 | 19.1589 | 18.1343 | 17.1491 |
| 91 | 18.5428 | 17.5454 | 16.5867 |
| 92 | 17.9493 | 16.9782 | 16.0452 |
| 93 | 17.3774 | 16.4318 | 15.5238 |
| 94 | 16.8262 | 15.9055 | 15.0216 |
| 95 | 16.2949 | 15.3982 | 14.5379 |
| 96 | 15.7827 | 14.9094 | 14.0718 |
| 97 | 15.2888 | 14.4383 | 13.6227 |
| 98 | 14.8126 | 13.9840 | 13.1900 |
| 99 | 14.3532 | 13.5461 | 12.7728 |
| 100 | 13.9101 | 13.1237 | 12.3706 |
| 101 | 13.4826 | 12.7164 | 11.9829 |
| 102 | 13.0701 | 12.3234 | 11.6089 |
| 103 | 12.6719 | 11.9443 | 11.2483 |
| 104 | 12.2876 | 11.5785 | 10.9004 |
| 105 | 11.9166 | 11.2254 | 10.5647 |
| 106 | 11.5584 | 10.8846 | 10.2408 |
| 107 | 11.2125 | 10.5556 | 9.9283 |
| 108 | 10.8784 | 10.2380 | 9.6265 |
| 109 | 10.5557 | 9.9312 | 9.3353 |
| 110 | 10.2439 | 9.6350 | 9.0541 |
| 111 | 9.9427 | 9.3488 | 8.7825 |
| 112 | 9.6516 | 9.0724 | 8.5202 |
| 113 | 9.3702 | 8.8052 | 8.2669 |
| 114 | 9.0982 | 8.5471 | 8.0222 |
| 115 | 8.8353 | 8.2976 | 7.7857 |
| 116 | 8.5810 | 8.0565 | 7.5572 |
| 117 | 8.3351 | 7.8233 | 7.3363 |
| 118 | 8.0973 | 7.5979 | 7.1229 |
| 119 | 7.8673 | 7.3799 | 6.9165 |
| 120 | 7.6447 | 7.1691 | 6.7169 |
| 121 | 7.4294 | 6.9651 | 6.5240 |
| 122 | 7.2210 | 6.7678 | 6.3373 |
| 123 | 7.0193 | 6.5769 | 6.1568 |
| 124 | 6.8241 | 6.3922 | 5.9822 |
| 125 | 6.6352 | 6.2134 | 5.8132 |
| 126 | 6.4522 | 6.0404 | 5.6497 |
| 127 | 6.2750 | 5.8728 | 5.4915 |
| 128 | 6.1034 | 5.7106 | 5.3383 |
| 129 | 5.9372 | 5.5536 | 5.1901 |
| 130 | 5.7762 | 5.4015 | 5.0465 |
| 131 | 5.6202 | 5.2542 | 4.9075 |
| 132 | 5.4691 | 5.1115 | 4.7729 |
| 133 | 5.3226 | 4.9732 | 4.6426 |
| 134 | 5.1807 | 4.8393 | 4.5163 |
| 135 | 5.0431 | 4.7094 | 4.3939 |
| 136 | 4.9097 | 4.5836 | 4.2754 |
| 137 | 4.7803 | 4.4617 | 4.1605 |
| 138 | 4.6549 | 4.3435 | 4.0492 |
| 139 | 4.5333 | 4.2289 | 3.9413 |
| 140 | 4.4154 | 4.1177 | 3.8367 |
| 141 | 4.3010 | 4.0100 | 3.7353 |
| 142 | 4.1900 | 3.9055 | 3.6370 |
| 143 | 4.0823 | 3.8041 | 3.5417 |
| 144 | 3.9778 | 3.7057 | 3.4492 |
| 145 | 3.8764 | 3.6103 | 3.3595 |
| 146 | 3.7780 | 3.5177 | 3.2725 |
| 147 | 3.6824 | 3.4279 | 3.1881 |
| 148 | 3.5897 | 3.3407 | 3.1062 |
| 149 | 3.4996 | 3.2561 | 3.0267 |
| 150 | 3.4122 | 3.1739 | 2.9496 |
| 151 | 3.3273 | 3.0941 | 2.8747 |
| 152 | 3.2448 | 3.0167 | 2.8021 |
| 153 | 3.1647 | 2.9415 | 2.7315 |
| 154 | 3.0869 | 2.8684 | 2.6630 |
| 155 | 3.0113 | 2.7975 | 2.5965 |
| 156 | 2.9379 | 2.7286 | 2.5319 |
| 157 | 2.8665 | 2.6616 | 2.4692 |
| 158 | 2.7971 | 2.5966 | 2.4082 |
| 159 | 2.7297 | 2.5334 | 2.3490 |
| 160 | 2.6642 | 2.4719 | 2.2915 |
| 161 | 2.6004 | 2.4122 | 2.2356 |
| 162 | 2.5385 | 2.3542 | 2.1813 |
| 163 | 2.4783 | 2.2978 | 2.1285 |
| 164 | 2.4197 | 2.2429 | 2.0772 |
| 165 | 2.3627 | 2.1896 | 2.0273 |
| 166 | 2.3073 | 2.1377 | 1.9788 |
| 167 | 2.2534 | 2.0873 | 1.9317 |
| 168 | 2.2010 | 2.0383 | 1.8858 |
| 169 | 2.1500 | 1.9905 | 1.8413 |
| 170 | 2.1004 | 1.9441 | 1.7979 |
| 171 | 2.0521 | 1.8990 | 1.7557 |
| 172 | 2.0050 | 1.8550 | 1.7147 |
| 173 | 1.9593 | 1.8123 | 1.6748 |
| 174 | 1.9147 | 1.7707 | 1.6360 |
| 175 | 1.8714 | 1.7302 | 1.5982 |
| 176 | 1.8292 | 1.6908 | 1.5614 |
| 177 | 1.7881 | 1.6524 | 1.5256 |
| 178 | 1.7480 | 1.6150 | 1.4908 |
| 179 | 1.7091 | 1.5787 | 1.4569 |
| 180 | 1.6711 | 1.5432 | 1.4239 |
| 181 | 1.6341 | 1.5087 | 1.3917 |
| 182 | 1.5981 | 1.4752 | 1.3604 |
| 183 | 1.5630 | 1.4424 | 1.3300 |
| 184 | 1.5288 | 1.4106 | 1.3003 |
| 185 | 1.4955 | 1.3795 | 1.2714 |
| 186 | 1.4630 | 1.3493 | 1.2432 |
| 187 | 1.4314 | 1.3198 | 1.2158 |
| 188 | 1.4005 | 1.2911 | 1.1891 |
| 189 | 1.3705 | 1.2631 | 1.1630 |
| 190 | 1.3412 | 1.2358 | 1.1377 |
| 191 | 1.3126 | 1.2092 | 1.1130 |
| 192 | 1.2847 | 1.1833 | 1.0889 |
| 193 | 1.2576 | 1.1580 | 1.0654 |
| 194 | 1.2311 | 1.1334 | 1.0425 |
| 195 | 1.2052 | 1.1093 | 1.0202 |
| 196 | 1.1800 | 1.0859 | 0.9984 |
| 197 | 1.1554 | 1.0631 | 0.9772 |
| 198 | 1.1315 | 1.0408 | 0.9565 |
| 199 | 1.1081 | 1.0191 | 0.9363 |
| 200 | 1.0852 | 0.9979 | 0.9167 |
| 201 | 1.0630 | 0.9772 | 0.8975 |
| 202 | 1.0412 | 0.9570 | 0.8788 |
| 203 | 1.0200 | 0.9373 | 0.8605 |
| 204 | 0.9993 | 0.9181 | 0.8427 |
| 205 | 0.9791 | 0.8993 | 0.8253 |
| 206 | 0.9594 | 0.8810 | 0.8084 |
| 207 | 0.9401 | 0.8632 | 0.7918 |
| 208 | 0.9213 | 0.8457 | 0.7757 |
| 209 | 0.9030 | 0.8287 | 0.7599 |
| 210 | 0.8851 | 0.8121 | 0.7445 |
| 211 | 0.8676 | 0.7959 | 0.7295 |
| 212 | 0.8505 | 0.7801 | 0.7148 |
| 213 | 0.8338 | 0.7646 | 0.7005 |
| 214 | 0.8175 | 0.7495 | 0.6865 |
| 215 | 0.8015 | 0.7347 | 0.6729 |
| 216 | 0.7860 | 0.7203 | 0.6596 |
| 217 | 0.7708 | 0.7062 | 0.6465 |
| 218 | 0.7559 | 0.6925 | 0.6338 |
| 219 | 0.7414 | 0.6791 | 0.6214 |
| 220 | 0.7272 | 0.6659 | 0.6093 |
| 221 | 0.7133 | 0.6531 | 0.5974 |
| 222 | 0.6998 | 0.6406 | 0.5859 |
| 223 | 0.6865 | 0.6283 | 0.5746 |
| 224 | 0.6736 | 0.6164 | 0.5635 |
| 225 | 0.6609 | 0.6047 | 0.5527 |
| 226 | 0.6486 | 0.5932 | 0.5421 |
| 227 | 0.6365 | 0.5821 | 0.5318 |
| 228 | 0.6246 | 0.5711 | 0.5217 |
| 229 | 0.6131 | 0.5604 | 0.5119 |
| 230 | 0.6017 | 0.5500 | 0.5023 |
| 231 | 0.5907 | 0.5398 | 0.4928 |
| 232 | 0.5799 | 0.5298 | 0.4836 |
| 233 | 0.5693 | 0.5200 | 0.4746 |
| 234 | 0.5589 | 0.5105 | 0.4658 |
| 235 | 0.5488 | 0.5011 | 0.4572 |
| 236 | 0.5389 | 0.4920 | 0.4488 |
| 237 | 0.5292 | 0.4831 | 0.4405 |
| 238 | 0.5197 | 0.4743 | 0.4325 |
| 239 | 0.5104 | 0.4657 | 0.4246 |
| 240 | 0.5013 | 0.4574 | 0.4169 |
| 241 | 0.4924 | 0.4492 | 0.4094 |
| 242 | 0.4837 | 0.4412 | 0.4020 |
| 243 | 0.4752 | 0.4333 | 0.3948 |
| 244 | 0.4669 | 0.4256 | 0.3877 |
| 245 | 0.4587 | 0.4181 | 0.3808 |
| 246 | 0.4507 | 0.4108 | 0.3740 |
| 247 | 0.4429 | 0.4036 | 0.3674 |
| 248 | 0.4352 | 0.3965 | 0.3609 |
| 249 | 0.4277 | 0.3896 | 0.3546 |
| 250 | 0.4204 | 0.3828 | 0.3483 |
| 251 | 0.4132 | 0.3762 | 0.3423 |
| 252 | 0.4061 | 0.3697 | 0.3363 |
| 253 | 0.3992 | 0.3634 | 0.3305 |
| 254 | 0.3925 | 0.3572 | 0.3248 |
| 255 | 0.3859 | 0.3511 | 0.3192 |
| 256 | 0.3794 | 0.3451 | 0.3137 |
| 257 | 0.3730 | 0.3393 | 0.3083 |
| 258 | 0.3668 | 0.3336 | 0.3031 |
| 259 | 0.3607 | 0.3280 | 0.2980 |
| 260 | 0.3547 | 0.3225 | 0.2929 |
| 261 | 0.3489 | 0.3171 | 0.2880 |
| 262 | 0.3431 | 0.3118 | 0.2831 |
| 263 | 0.3375 | 0.3067 | 0.2784 |
| 264 | 0.3320 | 0.3016 | 0.2738 |
| 265 | 0.3266 | 0.2966 | 0.2692 |
| 266 | 0.3213 | 0.2918 | 0.2648 |
| 267 | 0.3161 | 0.2870 | 0.2604 |
| 268 | 0.3110 | 0.2823 | 0.2561 |
| 269 | 0.3060 | 0.2778 | 0.2519 |
| 270 | 0.3011 | 0.2733 | 0.2478 |
| 271 | 0.2963 | 0.2689 | 0.2438 |
| 272 | 0.2916 | 0.2646 | 0.2398 |
| 273 | 0.2870 | 0.2603 | 0.2360 |
| 274 | 0.2824 | 0.2562 | 0.2322 |
| 275 | 0.2780 | 0.2521 | 0.2284 |
| 276 | 0.2736 | 0.2481 | 0.2248 |
| 277 | 0.2694 | 0.2442 | 0.2212 |
| 278 | 0.2652 | 0.2404 | 0.2177 |
| 279 | 0.2611 | 0.2366 | 0.2143 |
| 280 | 0.2570 | 0.2329 | 0.2109 |
| 281 | 0.2531 | 0.2293 | 0.2076 |
| 282 | 0.2492 | 0.2257 | 0.2043 |
| 283 | 0.2454 | 0.2223 | 0.2011 |
| 284 | 0.2417 | 0.2188 | 0.1980 |
| 285 | 0.2380 | 0.2155 | 0.1949 |
| 286 | 0.2344 | 0.2122 | 0.1919 |
| 287 | 0.2309 | 0.2090 | 0.1890 |
| 288 | 0.2274 | 0.2058 | 0.1861 |
| 289 | 0.2240 | 0.2027 | 0.1833 |
| 290 | 0.2206 | 0.1996 | 0.1805 |
| 291 | 0.2174 | 0.1966 | 0.1777 |
| 292 | 0.2141 | 0.1937 | 0.1750 |
| 293 | 0.2110 | 0.1908 | 0.1724 |
| 294 | 0.2079 | 0.1880 | 0.1698 |
| 295 | 0.2048 | 0.1852 | 0.1673 |
| 296 | 0.2018 | 0.1825 | 0.1648 |
| 297 | 0.1989 | 0.1798 | 0.1624 |
| 298 | 0.1960 | 0.1772 | 0.1599 |
| 299 | 0.1932 | 0.1746 | 0.1576 |
| 300 | 0.1904 | 0.1720 | 0.1553 |
