RT表即为平常所说的NTC热敏电阻温度传感器RT关系表,主要反映NTC在不同温度所对应的不同电阻值,其正确的参数在软件开发中有非常重要的作用。标准的RT表一般包括几个主要参数:①标称阻值;②B值;③±范围内允许的公差阻值
本表为阻值100K B值=3950K NTC R/T阻值表,标称阻值在25℃时为100kΩ,B值为3950k,允许偏差精度为±1%,详细参数见下表。
标称阻值:100k kΩ @25℃;公差精度: + / -1%
B值 :3950K@25/50℃;B值精度:+ / - 1%
Temp. |
Rmax |
Rnor |
Rmin |
(deg. C) |
(k Ohms) |
(k Ohms) |
(k Ohms) |
-30 |
1858.6927 |
1787.9797 |
1719.7849 |
-29 |
1744.937 |
1679.6017 |
1616.551 |
-28 |
1638.8912 |
1578.5061 |
1520.194 |
-27 |
1539.9847 |
1484.1584 |
1430.2129 |
-26 |
1447.6929 |
1396.0662 |
1346.1459 |
-25 |
1361.5315 |
1313.7754 |
1267.5675 |
-24 |
1281.056 |
1236.8685 |
1194.0856 |
-23 |
1205.8561 |
1164.9598 |
1125.3381 |
-22 |
1135.5532 |
1097.6941 |
1060.9911 |
-21 |
1069.7992 |
1034.7432 |
1000.7358 |
-20 |
1008.2715 |
975.8038 |
944.2871 |
-19 |
950.6732 |
920.5962 |
891.3817 |
-18 |
896.7294 |
868.8615 |
841.7754 |
-17 |
846.1864 |
820.3603 |
795.2428 |
-16 |
798.8093 |
774.871 |
751.575 |
-15 |
754.381 |
732.1889 |
710.5786 |
-14 |
712.7005 |
692.1238 |
672.0741 |
-13 |
673.5814 |
654.4999 |
635.8954 |
-12 |
636.8513 |
619.154 |
601.8883 |
-11 |
602.3502 |
585.9346 |
569.9095 |
-10 |
569.9298 |
554.7016 |
539.8262 |
-9 |
539.4526 |
525.3245 |
511.5153 |
-8 |
510.7906 |
497.6821 |
484.8615 |
-7 |
483.8254 |
471.6621 |
459.7586 |
-6 |
458.4467 |
447.1599 |
436.1073 |
-5 |
434.5519 |
424.0781 |
413.8153 |
-4 |
412.046 |
402.3264 |
392.7968 |
-3 |
390.8401 |
381.8204 |
372.9716 |
-2 |
370.8519 |
362.4818 |
354.2653 |
-1 |
352.0045 |
344.2375 |
336.6083 |
0 |
334.2264 |
327.0195 |
319.936 |
1 |
317.4508 |
310.764 |
304.1877 |
2 |
301.6157 |
295.4121 |
289.3072 |
3 |
286.6631 |
280.9084 |
275.2418 |
4 |
272.5389 |
267.2014 |
261.9423 |
5 |
259.1926 |
254.2428 |
249.3626 |
6 |
246.577 |
241.9877 |
237.4601 |
7 |
234.6482 |
230.394 |
226.1943 |
8 |
223.365 |
219.4224 |
215.5278 |
9 |
212.689 |
209.0361 |
205.4255 |
10 |
202.584 |
199.2007 |
195.8544 |
11 |
193.0167 |
189.8841 |
186.7836 |
12 |
183.9552 |
181.0559 |
178.1844 |
13 |
175.3704 |
172.6881 |
170.0298 |
14 |
167.2345 |
164.754 |
162.2942 |
15 |
159.5216 |
157.229 |
154.9539 |
16 |
152.2075 |
150.0898 |
147.9867 |
17 |
145.2694 |
143.3144 |
141.3716 |
18 |
138.6861 |
136.8825 |
135.0889 |
19 |
132.4375 |
130.7749 |
129.1202 |
20 |
126.5049 |
124.9734 |
123.4482 |
21 |
120.8705 |
119.4612 |
118.0564 |
22 |
115.518 |
114.2223 |
112.9298 |
23 |
110.4316 |
109.2417 |
108.0537 |
24 |
105.5969 |
104.5053 |
103.4147 |
25 |
101 |
100 |
99 |
26 |
96.7127 |
95.7132 |
94.7146 |
27 |
92.6306 |
91.6333 |
90.6378 |
28 |
88.7426 |
87.7492 |
86.7583 |
29 |
85.0386 |
84.0505 |
83.0655 |
30 |
81.509 |
80.5274 |
79.5497 |
31 |
78.1446 |
77.1707 |
76.2012 |
32 |
74.937 |
73.9717 |
73.0115 |
33 |
71.8779 |
70.9222 |
69.9721 |
34 |
68.9598 |
68.0144 |
67.0752 |
35 |
66.1755 |
65.2411 |
64.3134 |
36 |
63.5182 |
62.5954 |
61.6798 |
37 |
60.9814 |
60.0707 |
59.1677 |
38 |
58.5591 |
57.661 |
56.771 |
39 |
56.2456 |
55.3604 |
54.4837 |
40 |
54.0355 |
53.1635 |
52.3004 |
41 |
51.9235 |
51.0651 |
50.2158 |
42 |
49.9049 |
49.0602 |
48.225 |
43 |
47.9752 |
47.1443 |
46.3232 |
44 |
46.1298 |
45.313 |
44.5062 |
45 |
44.3649 |
43.5621 |
42.7696 |
46 |
42.6764 |
41.8878 |
41.1096 |
47 |
41.0607 |
40.2862 |
39.5224 |
48 |
39.5143 |
38.7539 |
38.0044 |
49 |
38.0339 |
37.2876 |
36.5524 |
50 |
36.6163 |
35.8842 |
35.1631 |
51 |
35.2587 |
34.5405 |
33.8335 |
52 |
33.9582 |
33.2538 |
32.5608 |
53 |
32.7121 |
32.0214 |
31.3423 |
54 |
31.5178 |
30.8408 |
30.1754 |
55 |
30.3731 |
29.7096 |
29.0576 |
56 |
29.2755 |
28.6253 |
27.9868 |
57 |
28.223 |
27.586 |
26.9607 |
58 |
27.2135 |
26.5895 |
25.9772 |
59 |
26.245 |
25.6338 |
25.0343 |
60 |
25.3156 |
24.7171 |
24.1303 |
61 |
24.4237 |
23.8376 |
23.2633 |
62 |
23.5675 |
22.9937 |
22.4315 |
63 |
22.7454 |
22.1836 |
21.6336 |
64 |
21.956 |
21.4061 |
20.8678 |
65 |
21.1977 |
20.6594 |
20.1328 |
66 |
20.4692 |
19.9424 |
19.4272 |
67 |
19.7693 |
19.2537 |
18.7497 |
68 |
19.0966 |
18.592 |
18.099 |
69 |
18.4499 |
17.9562 |
17.474 |
70 |
17.8282 |
17.3452 |
16.8735 |
71 |
17.2304 |
16.7578 |
16.2965 |
72 |
16.6554 |
16.193 |
15.7419 |
73 |
16.1023 |
15.6499 |
15.2087 |
74 |
15.5702 |
15.1276 |
14.6961 |
75 |
15.0581 |
14.6251 |
14.2032 |
76 |
14.5652 |
14.1417 |
13.7291 |
77 |
14.0907 |
13.6764 |
13.2729 |
78 |
13.6339 |
13.2286 |
12.8341 |
79 |
13.194 |
12.7976 |
12.4118 |
80 |
12.7703 |
12.3825 |
12.0053 |
81 |
12.3622 |
11.9828 |
11.6139 |
82 |
11.9689 |
11.5978 |
11.2372 |
83 |
11.59 |
11.227 |
10.8743 |
84 |
11.2247 |
10.8697 |
10.5248 |
85 |
10.8727 |
10.5254 |
10.1881 |
86 |
10.5332 |
10.1935 |
9.8637 |
87 |
10.2059 |
9.8736 |
9.5511 |
88 |
9.8902 |
9.5652 |
9.2499 |
89 |
9.5858 |
9.2678 |
8.9594 |
90 |
9.292 |
8.9809 |
8.6794 |
91 |
9.0085 |
8.7042 |
8.4094 |
92 |
8.735 |
8.4373 |
8.1489 |
93 |
8.471 |
8.1797 |
7.8977 |
94 |
8.2161 |
7.9312 |
7.6554 |
95 |
7.97 |
7.6912 |
7.4215 |
96 |
7.7324 |
7.4596 |
7.1958 |
97 |
7.5029 |
7.236 |
6.978 |
98 |
7.2812 |
7.0201 |
6.7677 |
99 |
7.067 |
6.8115 |
6.5647 |
100 |
6.8601 |
6.6101 |
6.3686 |
101 |
6.6601 |
6.4155 |
6.1793 |
102 |
6.4668 |
6.2274 |
5.9964 |
103 |
6.2799 |
6.0457 |
5.8197 |
104 |
6.0993 |
5.8701 |
5.6489 |
105 |
5.9246 |
5.7003 |
5.4839 |
106 |
5.7557 |
5.5362 |
5.3245 |
107 |
5.5923 |
5.3775 |
5.1703 |
108 |
5.4343 |
5.224 |
5.0213 |
109 |
5.2814 |
5.0755 |
4.8772 |
110 |
5.1334 |
4.9319 |
4.7379 |
111 |
4.9903 |
4.793 |
4.6031 |
112 |
4.8517 |
4.6586 |
4.4727 |
113 |
4.7175 |
4.5285 |
4.3466 |
114 |
4.5877 |
4.4026 |
4.2245 |
115 |
4.4619 |
4.2807 |
4.1064 |
116 |
4.3401 |
4.1627 |
3.9921 |
117 |
4.2222 |
4.0484 |
3.8815 |
118 |
4.1079 |
3.9378 |
3.7743 |
119 |
3.9972 |
3.8306 |
3.6706 |
120 |
3.89 |
3.7268 |
3.5702 |
121 |
3.7861 |
3.6263 |
3.4729 |
122 |
3.6854 |
3.5289 |
3.3787 |
123 |
3.5877 |
3.4345 |
3.2874 |
124 |
3.4931 |
3.343 |
3.199 |
125 |
3.4014 |
3.2543 |
3.1133 |
126 |
3.3124 |
3.1683 |
3.0302 |
127 |
3.2261 |
3.085 |
2.9497 |
128 |
3.1424 |
3.0042 |
2.8717 |
129 |
3.0613 |
2.9258 |
2.796 |
130 |
2.9825 |
2.8498 |
2.7227 |
131 |
2.9061 |
2.7761 |
2.6515 |
132 |
2.832 |
2.7045 |
2.5826 |
133 |
2.7601 |
2.6352 |
2.5157 |
134 |
2.6902 |
2.5678 |
2.4507 |
135 |
2.6225 |
2.5025 |
2.3878 |
136 |
2.5567 |
2.4391 |
2.3267 |
137 |
2.4928 |
2.3775 |
2.2674 |
138 |
2.4308 |
2.3178 |
2.2098 |
139 |
2.3705 |
2.2598 |
2.154 |
140 |
2.312 |
2.2034 |
2.0997 |
141 |
2.2552 |
2.1487 |
2.0471 |
142 |
2.2 |
2.0956 |
1.996 |
143 |
2.1463 |
2.044 |
1.9463 |
144 |
2.0942 |
1.9939 |
1.8981 |
145 |
2.0436 |
1.9452 |
1.8513 |
146 |
1.9943 |
1.8978 |
1.8058 |
147 |
1.9465 |
1.8518 |
1.7616 |
148 |
1.9 |
1.8071 |
1.7187 |
149 |
1.8547 |
1.7637 |
1.677 |
150 |
1.8108 |
1.7215 |
1.6364 |
151 |
1.768 |
1.6804 |
1.597 |
152 |
1.7264 |
1.6405 |
1.5587 |
153 |
1.686 |
1.6017 |
1.5215 |
154 |
1.6467 |
1.564 |
1.4853 |
155 |
1.6084 |
1.5273 |
1.4501 |
156 |
1.5712 |
1.4915 |
1.4158 |
157 |
1.5349 |
1.4568 |
1.3825 |
158 |
1.4997 |
1.423 |
1.3501 |
159 |
1.4654 |
1.3901 |
1.3186 |
160 |
1.432 |
1.3582 |
1.288 |
161 |
1.3995 |
1.327 |
1.2582 |
162 |
1.3678 |
1.2967 |
1.2292 |
163 |
1.337 |
1.2672 |
1.2009 |
164 |
1.307 |
1.2385 |
1.1734 |
165 |
1.2778 |
1.2106 |
1.1467 |
166 |
1.2494 |
1.1833 |
1.1207 |
167 |
1.2217 |
1.1568 |
1.0953 |
168 |
1.1947 |
1.131 |
1.0706 |
169 |
1.1684 |
1.1059 |
1.0466 |
170 |
1.1428 |
1.0814 |
1.0232 |
171 |
1.1179 |
1.0576 |
1.0004 |
172 |
1.0935 |
1.0343 |
0.9782 |
173 |
1.0698 |
1.0117 |
0.9566 |
174 |
1.0467 |
0.9896 |
0.9355 |
175 |
1.0242 |
0.9681 |
0.915 |
176 |
1.0023 |
0.9472 |
0.895 |
177 |
0.9809 |
0.9268 |
0.8756 |
178 |
0.9601 |
0.9069 |
0.8566 |
179 |
0.9397 |
0.8875 |
0.8381 |
180 |
0.9199 |
0.8686 |
0.82 |
181 |
0.9006 |
0.8501 |
0.8024 |
182 |
0.8817 |
0.8321 |
0.7853 |
183 |
0.8633 |
0.8146 |
0.7686 |
184 |
0.8454 |
0.7975 |
0.7523 |
185 |
0.8279 |
0.7808 |
0.7364 |
186 |
0.8108 |
0.7646 |
0.7209 |
187 |
0.7941 |
0.7487 |
0.7058 |
188 |
0.7779 |
0.7332 |
0.6911 |
189 |
0.762 |
0.7181 |
0.6767 |
190 |
0.7465 |
0.7034 |
0.6627 |
191 |
0.7314 |
0.689 |
0.649 |
192 |
0.7166 |
0.6749 |
0.6356 |
193 |
0.7022 |
0.6612 |
0.6226 |
194 |
0.6882 |
0.6479 |
0.6099 |
195 |
0.6744 |
0.6348 |
0.5975 |
196 |
0.661 |
0.6221 |
0.5853 |
197 |
0.6479 |
0.6096 |
0.5735 |
198 |
0.6351 |
0.5975 |
0.562 |
199 |
0.6227 |
0.5856 |
0.5507 |
200 |
0.6105 |
0.574 |
0.5397 |
201 |
0.5985 |
0.5627 |
0.529 |
202 |
0.5869 |
0.5517 |
0.5185 |
203 |
0.5755 |
0.5409 |
0.5082 |
204 |
0.5644 |
0.5303 |
0.4982 |
205 |
0.5536 |
0.52 |
0.4884 |
206 |
0.543 |
0.5099 |
0.4789 |
207 |
0.5326 |
0.5001 |
0.4696 |
208 |
0.5225 |
0.4905 |
0.4604 |
209 |
0.5126 |
0.4811 |
0.4515 |
210 |
0.5029 |
0.4719 |
0.4428 |
211 |
0.4934 |
0.463 |
0.4343 |
212 |
0.4842 |
0.4542 |
0.426 |
213 |
0.4751 |
0.4456 |
0.4179 |
214 |
0.4663 |
0.4372 |
0.41 |
215 |
0.4576 |
0.429 |
0.4022 |
216 |
0.4492 |
0.421 |
0.3946 |
217 |
0.4409 |
0.4132 |
0.3872 |
218 |
0.4328 |
0.4055 |
0.38 |
219 |
0.4249 |
0.398 |
0.3729 |
220 |
0.4171 |
0.3907 |
0.366 |
221 |
0.4096 |
0.3836 |
0.3592 |
222 |
0.4021 |
0.3765 |
0.3525 |
223 |
0.3949 |
0.3697 |
0.3461 |
224 |
0.3878 |
0.363 |
0.3397 |
225 |
0.3809 |
0.3564 |
0.3335 |
226 |
0.3741 |
0.35 |
0.3274 |
227 |
0.3674 |
0.3437 |
0.3215 |
228 |
0.3609 |
0.3376 |
0.3157 |
229 |
0.3545 |
0.3315 |
0.31 |
230 |
0.3483 |
0.3257 |
0.3045 |
231 |
0.3422 |
0.3199 |
0.299 |
232 |
0.3362 |
0.3142 |
0.2937 |
233 |
0.3304 |
0.3087 |
0.2885 |
234 |
0.3246 |
0.3033 |
0.2834 |
235 |
0.319 |
0.298 |
0.2784 |
236 |
0.3135 |
0.2928 |
0.2735 |
237 |
0.3081 |
0.2878 |
0.2687 |
238 |
0.3029 |
0.2828 |
0.264 |
239 |
0.2977 |
0.2779 |
0.2594 |
240 |
0.2927 |
0.2732 |
0.2549 |
241 |
0.2877 |
0.2685 |
0.2505 |
242 |
0.2829 |
0.2639 |
0.2462 |
243 |
0.2781 |
0.2594 |
0.242 |
244 |
0.2734 |
0.255 |
0.2379 |
245 |
0.2689 |
0.2507 |
0.2338 |
246 |
0.2644 |
0.2465 |
0.2298 |
247 |
0.26 |
0.2424 |
0.2259 |
248 |
0.2557 |
0.2384 |
0.2221 |
249 |
0.2515 |
0.2344 |
0.2184 |
250 |
0.2474 |
0.2305 |
0.2148 |
251 |
0.2433 |
0.2267 |
0.2112 |
252 |
0.2394 |
0.223 |
0.2077 |
253 |
0.2355 |
0.2193 |
0.2042 |
254 |
0.2317 |
0.2157 |
0.2009 |
255 |
0.2279 |
0.2122 |
0.1976 |
256 |
0.2243 |
0.2088 |
0.1943 |
257 |
0.2207 |
0.2054 |
0.1911 |
258 |
0.2172 |
0.2021 |
0.188 |
259 |
0.2137 |
0.1988 |
0.185 |
260 |
0.2103 |
0.1957 |
0.182 |
261 |
0.207 |
0.1925 |
0.1791 |
262 |
0.2037 |
0.1895 |
0.1762 |
263 |
0.2005 |
0.1865 |
0.1734 |
264 |
0.1974 |
0.1835 |
0.1706 |
265 |
0.1943 |
0.1806 |
0.1679 |
266 |
0.1913 |
0.1778 |
0.1652 |
267 |
0.1884 |
0.175 |
0.1626 |
268 |
0.1855 |
0.1723 |
0.1601 |
269 |
0.1826 |
0.1696 |
0.1575 |
270 |
0.1798 |
0.167 |
0.1551 |
271 |
0.1771 |
0.1644 |
0.1527 |
272 |
0.1744 |
0.1619 |
0.1503 |
273 |
0.1717 |
0.1594 |
0.148 |
274 |
0.1691 |
0.157 |
0.1457 |
275 |
0.1666 |
0.1546 |
0.1435 |
276 |
0.1641 |
0.1522 |
0.1413 |
277 |
0.1616 |
0.1499 |
0.1391 |
278 |
0.1592 |
0.1477 |
0.137 |
279 |
0.1568 |
0.1455 |
0.1349 |
280 |
0.1545 |
0.1433 |
0.1329 |
281 |
0.1522 |
0.1412 |
0.1309 |
282 |
0.15 |
0.1391 |
0.1289 |
283 |
0.1478 |
0.137 |
0.127 |
284 |
0.1456 |
0.135 |
0.1251 |
285 |
0.1435 |
0.133 |
0.1232 |
286 |
0.1414 |
0.131 |
0.1214 |
287 |
0.1394 |
0.1291 |
0.1196 |
288 |
0.1374 |
0.1272 |
0.1179 |
289 |
0.1354 |
0.1254 |
0.1161 |
290 |
0.1335 |
0.1236 |
0.1144 |
291 |
0.1316 |
0.1218 |
0.1128 |
292 |
0.1297 |
0.1201 |
0.1111 |
293 |
0.1279 |
0.1183 |
0.1095 |
294 |
0.126 |
0.1166 |
0.1079 |
295 |
0.1243 |
0.115 |
0.1064 |
296 |
0.1225 |
0.1134 |
0.1049 |
297 |
0.1208 |
0.1118 |
0.1034 |
298 |
0.1191 |
0.1102 |
0.1019 |
299 |
0.1175 |
0.1086 |
0.1005 |
300 |
0.1158 |
0.1071 |
0.099 |
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