RT表是工程师使用NTC热敏电阻开发新产品时候重要的参考工具,一份准确的阻值参数表,可以让开发人员在设计时更了解NTC的温度变化特性。本温度/阻值RT表的标称阻值在25℃时为47KΩ,阻值精度允许偏差为±5%,B值特性曲线在25/50℃时为3950k,B值公差为1%,详细参数对照请参考下表,如需本参数的NTC热敏电阻样品,请与我司联系。
6.8K 3950 NTC热敏电阻温度/阻值 R/T表
标称阻值:47kΩ at 25℃
精度公差:±5%
B值:3950K at 25/50℃
B值公差:±1%
温度 |
最大阻值 |
标称阻值 |
最小阻值 |
(deg. C) |
(Ω Ohms) |
(Ω Ohms) |
(Ω Ohms) |
-30 |
881106.7 |
815540.8 |
752966.9 |
-29 |
828047.4 |
766901.3 |
708494.8 |
-28 |
778521.2 |
721472.7 |
666933.1 |
-27 |
732271.3 |
679023.6 |
628073.7 |
-26 |
689061.2 |
639340.4 |
591724.3 |
-25 |
648672.5 |
602226.1 |
557707.6 |
-24 |
610904.2 |
567499 |
525859.9 |
-23 |
575570.4 |
534991.1 |
496029.8 |
-22 |
542499.7 |
504547.6 |
468077.5 |
-21 |
511533.8 |
476024.9 |
441873.5 |
-20 |
482526.2 |
449290.5 |
417298.2 |
-19 |
455341.4 |
424221.7 |
394240.8 |
-18 |
429854.3 |
400705 |
372598.4 |
-17 |
405948.9 |
378635 |
352276.1 |
-16 |
383517.7 |
357914.5 |
333185.5 |
-15 |
362461.5 |
338453.1 |
315244.9 |
-14 |
342687.8 |
320167 |
298378.4 |
-13 |
324111.2 |
302978.3 |
282515.4 |
-12 |
306652.4 |
286815.1 |
267590.4 |
-11 |
290237.7 |
271610.2 |
253542.7 |
-10 |
274798.8 |
257301.3 |
240315.7 |
-9 |
260272 |
243830.6 |
227856.8 |
-8 |
246598.4 |
231144.3 |
216117 |
-7 |
233723.1 |
219192.2 |
205050.8 |
-6 |
221595 |
207927.7 |
194615.7 |
-5 |
210166.5 |
197307.5 |
184772.3 |
-4 |
199393.4 |
187291.2 |
175483.7 |
-3 |
189234.5 |
177840.9 |
166715.5 |
-2 |
179651.4 |
168921.7 |
158435.7 |
-1 |
170608.3 |
160500.8 |
150614.5 |
0 |
162071.9 |
152547.5 |
143224 |
1 |
154010.8 |
145033.5 |
136237.9 |
2 |
146396.2 |
137931.9 |
129632.2 |
3 |
139200.9 |
131218.1 |
123383.8 |
4 |
132399.4 |
124868.6 |
117471.7 |
5 |
125968.2 |
118861.8 |
111875.9 |
6 |
119885.2 |
113177.4 |
106577.8 |
7 |
114129.5 |
107796.2 |
101559.9 |
8 |
108681.9 |
102700.7 |
96806 |
9 |
103524.3 |
97874 |
92300.7 |
10 |
98639.6 |
93300.5 |
88029.8 |
11 |
94012 |
88965.7 |
83979.9 |
12 |
89626.6 |
84855.9 |
80138.2 |
13 |
85469.6 |
80958.2 |
76493.2 |
14 |
81527.7 |
77260.5 |
73033.6 |
15 |
77788.8 |
73751.6 |
69749 |
16 |
74241.4 |
70420.8 |
66629.8 |
17 |
70874.6 |
67258.2 |
63666.7 |
18 |
67678.5 |
64254.4 |
60851.1 |
19 |
64643.3 |
61400.7 |
58175 |
20 |
61760.3 |
58688.8 |
55630.7 |
21 |
59020.9 |
56110.9 |
53211 |
22 |
56417.5 |
53659.8 |
50909.3 |
23 |
53942.4 |
51328.5 |
48719.1 |
24 |
51588.8 |
49110.6 |
46634.6 |
25 |
49350 |
47000 |
44650 |
26 |
47261.2 |
44991 |
42722.8 |
27 |
45271.6 |
43078.3 |
40888.7 |
28 |
43375.9 |
41256.6 |
39142.7 |
29 |
41569.3 |
39521.3 |
37480.2 |
30 |
39847.2 |
37867.8 |
35896.7 |
31 |
38205.1 |
36291.8 |
34388.2 |
32 |
36639 |
34789.4 |
32950.7 |
33 |
35144.9 |
33356.8 |
31580.5 |
34 |
33719.3 |
31990.3 |
30274.1 |
35 |
32358.7 |
30686.7 |
29028.3 |
36 |
31059.7 |
29442.7 |
27840 |
37 |
29819.3 |
28255.2 |
26706.2 |
38 |
28634.7 |
27121.6 |
25624.2 |
39 |
27502.9 |
26039 |
24591.4 |
40 |
26421.4 |
25004.9 |
23605.2 |
41 |
25387.7 |
24017 |
22663.5 |
42 |
24399.5 |
23072.9 |
21763.9 |
43 |
23454.6 |
22170.5 |
20904.3 |
44 |
22550.9 |
21307.8 |
20082.9 |
45 |
21686.3 |
20482.8 |
19297.7 |
46 |
20859.1 |
19693.8 |
18547 |
47 |
20067.4 |
18938.9 |
17829.1 |
48 |
19309.5 |
18216.5 |
17142.5 |
49 |
18583.9 |
17525.2 |
16485.5 |
50 |
17889 |
16863.4 |
15856.8 |
51 |
17223.3 |
16229.7 |
15255.1 |
52 |
16585.6 |
15622.8 |
14679.1 |
53 |
15974.5 |
15041.4 |
14127.5 |
54 |
15388.7 |
14484.4 |
13599.2 |
55 |
14827.2 |
13950.7 |
13093.1 |
56 |
14288.8 |
13439 |
12608.2 |
57 |
13772.4 |
12948.6 |
12143.6 |
58 |
13277.1 |
12478.3 |
11698.2 |
59 |
12801.9 |
12027.2 |
11271.2 |
60 |
12345.9 |
11594.5 |
10861.7 |
61 |
11908.2 |
11179.4 |
10469 |
62 |
11488 |
10781 |
10092.3 |
63 |
11084.6 |
10398.7 |
9730.8 |
64 |
10697.1 |
10031.6 |
9384 |
65 |
10325 |
9679.2 |
9051.1 |
66 |
9967.5 |
9340.7 |
8731.4 |
67 |
9624 |
9015.6 |
8424.5 |
68 |
9293.8 |
8703.2 |
8129.8 |
69 |
8976.5 |
8403.1 |
7846.7 |
70 |
8671.4 |
8114.7 |
7574.7 |
71 |
8378 |
7837.4 |
7313.4 |
72 |
8095.9 |
7570.8 |
7062.2 |
73 |
7824.5 |
7314.5 |
6820.7 |
74 |
7563.4 |
7068 |
6588.6 |
75 |
7312.1 |
6830.9 |
6365.4 |
76 |
7070.3 |
6602.8 |
6150.7 |
77 |
6837.6 |
6383.2 |
5944.2 |
78 |
6613.5 |
6172 |
5745.5 |
79 |
6397.7 |
5968.6 |
5554.4 |
80 |
6189.9 |
5772.8 |
5370.4 |
81 |
5989.8 |
5584.3 |
5193.3 |
82 |
5797 |
5402.8 |
5022.8 |
83 |
5611.2 |
5227.9 |
4858.6 |
84 |
5432.2 |
5059.5 |
4700.5 |
85 |
5259.6 |
4897.1 |
4548.3 |
86 |
5093.3 |
4740.7 |
4401.5 |
87 |
4932.9 |
4590 |
4260.2 |
88 |
4778.2 |
4444.6 |
4124 |
89 |
4629.1 |
4304.5 |
3992.7 |
90 |
4485.2 |
4169.4 |
3866.1 |
91 |
4346.4 |
4039.1 |
3744.1 |
92 |
4212.5 |
3913.4 |
3626.5 |
93 |
4083.3 |
3792.1 |
3513 |
94 |
3958.5 |
3675.2 |
3403.5 |
95 |
3838.1 |
3562.3 |
3298 |
96 |
3721.9 |
3453.3 |
3196.1 |
97 |
3609.6 |
3348.1 |
3097.8 |
98 |
3501.2 |
3246.5 |
3002.9 |
99 |
3396.5 |
3148.5 |
2911.3 |
100 |
3295.4 |
3053.8 |
2822.9 |
101 |
3197.6 |
2962.3 |
2737.5 |
102 |
3103.2 |
2874 |
2655 |
103 |
3011.9 |
2788.6 |
2575.4 |
104 |
2923.7 |
2706.2 |
2498.5 |
105 |
2838.5 |
2626.4 |
2424.2 |
106 |
2756 |
2549.4 |
2352.4 |
107 |
2676.3 |
2474.9 |
2283 |
108 |
2599.2 |
2402.9 |
2215.9 |
109 |
2524.7 |
2333.3 |
2151.1 |
110 |
2452.5 |
2266 |
2088.4 |
111 |
2382.8 |
2200.9 |
2027.8 |
112 |
2315.2 |
2137.9 |
1969.2 |
113 |
2249.9 |
2077 |
1912.5 |
114 |
2186.7 |
2018 |
1857.7 |
115 |
2125.5 |
1960.9 |
1804.7 |
116 |
2066.2 |
1905.7 |
1753.3 |
117 |
2008.8 |
1852.3 |
1703.7 |
118 |
1953.3 |
1800.5 |
1655.6 |
119 |
1899.4 |
1750.4 |
1609.1 |
120 |
1847.3 |
1701.9 |
1564.1 |
121 |
1796.8 |
1655 |
1520.5 |
122 |
1747.9 |
1609.5 |
1478.3 |
123 |
1700.5 |
1565.4 |
1437.4 |
124 |
1654.6 |
1522.7 |
1397.8 |
125 |
1610.1 |
1481.3 |
1359.4 |
126 |
1567 |
1441.2 |
1322.3 |
127 |
1525.1 |
1402.4 |
1286.3 |
128 |
1484.6 |
1364.7 |
1251.4 |
129 |
1445.3 |
1328.2 |
1217.6 |
130 |
1407.1 |
1292.8 |
1184.9 |
131 |
1370.2 |
1258.5 |
1153.1 |
132 |
1334.3 |
1225.3 |
1122.3 |
133 |
1299.5 |
1193 |
1092.5 |
134 |
1265.8 |
1161.7 |
1063.5 |
135 |
1233 |
1131.3 |
1035.5 |
136 |
1201.2 |
1101.9 |
1008.2 |
137 |
1170.4 |
1073.3 |
981.8 |
138 |
1140.4 |
1045.6 |
956.2 |
139 |
1111.4 |
1018.7 |
931.4 |
140 |
1083.2 |
992.5 |
907.2 |
141 |
1055.8 |
967.2 |
883.8 |
142 |
1029.2 |
942.6 |
861.1 |
143 |
1003.3 |
918.7 |
839.1 |
144 |
978.2 |
895.5 |
817.7 |
145 |
953.9 |
872.9 |
796.9 |
146 |
930.2 |
851.1 |
776.7 |
147 |
907.2 |
829.8 |
757.1 |
148 |
884.8 |
809.2 |
738.1 |
149 |
863.1 |
789.1 |
719.6 |
150 |
842 |
769.6 |
701.7 |
151 |
821.5 |
750.7 |
684.2 |
152 |
801.6 |
732.3 |
667.3 |
153 |
782.2 |
714.4 |
650.8 |
154 |
763.3 |
697 |
634.8 |
155 |
745 |
680.1 |
619.3 |
156 |
727.2 |
663.7 |
604.2 |
157 |
709.8 |
647.7 |
589.5 |
158 |
693 |
632.2 |
575.2 |
159 |
676.6 |
617 |
561.3 |
160 |
660.6 |
602.4 |
547.8 |
161 |
645.1 |
588.1 |
534.7 |
162 |
630 |
574.2 |
521.9 |
163 |
615.3 |
560.6 |
509.5 |
164 |
601 |
547.5 |
497.5 |
165 |
587.1 |
534.7 |
485.7 |
166 |
573.6 |
522.2 |
474.3 |
167 |
560.4 |
510.1 |
463.2 |
168 |
547.5 |
498.3 |
452.3 |
169 |
535 |
486.8 |
441.8 |
170 |
522.9 |
475.6 |
431.5 |
171 |
511 |
464.7 |
421.6 |
172 |
499.5 |
454.1 |
411.9 |
173 |
488.2 |
443.8 |
402.4 |
174 |
477.3 |
433.7 |
393.2 |
175 |
466.6 |
424 |
384.2 |
176 |
456.2 |
414.4 |
375.5 |
177 |
446.1 |
405.1 |
367 |
178 |
436.2 |
396.1 |
358.7 |
179 |
426.6 |
387.3 |
350.7 |
180 |
417.2 |
378.7 |
342.8 |
181 |
408.1 |
370.3 |
335.2 |
182 |
399.2 |
362.1 |
327.7 |
183 |
390.5 |
354.2 |
320.4 |
184 |
382.1 |
346.4 |
313.4 |
185 |
373.8 |
338.9 |
306.5 |
186 |
365.8 |
331.5 |
299.7 |
187 |
357.9 |
324.4 |
293.2 |
188 |
350.3 |
317.4 |
286.8 |
189 |
342.8 |
310.5 |
280.6 |
190 |
335.6 |
303.9 |
274.5 |
191 |
328.5 |
297.4 |
268.6 |
192 |
321.5 |
291.1 |
262.8 |
193 |
314.8 |
284.9 |
257.2 |
194 |
308.2 |
278.9 |
251.7 |
195 |
301.8 |
273 |
246.3 |
196 |
295.5 |
267.2 |
241.1 |
197 |
289.4 |
261.7 |
236 |
198 |
283.4 |
256.2 |
231 |
199 |
277.6 |
250.9 |
226.2 |
200 |
271.9 |
245.7 |
221.4 |
201 |
266.3 |
240.6 |
216.8 |
202 |
260.9 |
235.6 |
212.3 |
203 |
255.6 |
230.8 |
207.9 |
204 |
250.4 |
226.1 |
203.6 |
205 |
245.4 |
221.5 |
199.4 |
206 |
240.4 |
217 |
195.3 |
207 |
235.6 |
212.6 |
191.3 |
208 |
230.9 |
208.3 |
187.4 |
209 |
226.3 |
204.1 |
183.6 |
210 |
221.8 |
200 |
179.9 |
211 |
217.4 |
196 |
176.3 |
212 |
213.1 |
192.1 |
172.7 |
213 |
208.9 |
188.3 |
169.3 |
214 |
204.9 |
184.6 |
165.9 |
215 |
200.9 |
180.9 |
162.6 |
216 |
196.9 |
177.4 |
159.4 |
217 |
193.1 |
173.9 |
156.2 |
218 |
189.4 |
170.5 |
153.1 |
219 |
185.7 |
167.2 |
150.1 |
220 |
182.2 |
164 |
147.2 |
221 |
178.7 |
160.8 |
144.3 |
222 |
175.3 |
157.7 |
141.5 |
223 |
171.9 |
154.7 |
138.8 |
224 |
168.7 |
151.7 |
136.1 |
225 |
165.5 |
148.8 |
133.5 |
226 |
162.4 |
146 |
130.9 |
227 |
159.3 |
143.2 |
128.4 |
228 |
156.3 |
140.5 |
125.9 |
229 |
153.4 |
137.8 |
123.5 |
230 |
150.6 |
135.3 |
121.2 |
231 |
147.8 |
132.7 |
118.9 |
232 |
145 |
130.2 |
116.7 |
233 |
142.4 |
127.8 |
114.5 |
234 |
139.8 |
125.4 |
112.3 |
235 |
137.2 |
123.1 |
110.2 |
236 |
134.7 |
120.9 |
108.2 |
237 |
132.2 |
118.6 |
106.2 |
238 |
129.9 |
116.5 |
104.2 |
239 |
127.5 |
114.3 |
102.3 |
240 |
125.2 |
112.3 |
100.4 |
241 |
123 |
110.2 |
98.6 |
242 |
120.8 |
108.2 |
96.8 |
243 |
118.6 |
106.3 |
95 |
244 |
116.5 |
104.4 |
93.3 |
245 |
114.4 |
102.5 |
91.6 |
246 |
112.4 |
100.7 |
89.9 |
247 |
110.4 |
98.9 |
88.3 |
248 |
108.5 |
97.1 |
86.7 |
249 |
106.6 |
95.4 |
85.2 |
250 |
104.7 |
93.7 |
83.7 |
251 |
102.9 |
92.1 |
82.2 |
252 |
101.1 |
90.5 |
80.7 |
253 |
99.4 |
88.9 |
79.3 |
254 |
97.6 |
87.3 |
77.9 |
255 |
96 |
85.8 |
76.5 |
256 |
94.3 |
84.3 |
75.2 |
257 |
92.7 |
82.9 |
73.9 |
258 |
91.1 |
81.4 |
72.6 |
259 |
89.6 |
80 |
71.3 |
260 |
88.1 |
78.7 |
70.1 |
261 |
86.6 |
77.3 |
68.9 |
262 |
85.1 |
76 |
67.7 |
263 |
83.7 |
74.7 |
66.6 |
264 |
82.3 |
73.5 |
65.4 |
265 |
80.9 |
72.2 |
64.3 |
266 |
79.6 |
71 |
63.2 |
267 |
78.3 |
69.8 |
62.2 |
268 |
77 |
68.7 |
61.1 |
269 |
75.7 |
67.5 |
60.1 |
270 |
74.5 |
66.4 |
59.1 |
271 |
73.2 |
65.3 |
58.1 |
272 |
72 |
64.2 |
57.1 |
273 |
70.9 |
63.2 |
56.2 |
274 |
69.7 |
62.1 |
55.2 |
275 |
68.6 |
61.1 |
54.3 |
276 |
67.5 |
60.1 |
53.4 |
277 |
66.4 |
59.2 |
52.6 |
278 |
65.3 |
58.2 |
51.7 |
279 |
64.3 |
57.3 |
50.9 |
280 |
63.3 |
56.3 |
50 |
281 |
62.3 |
55.4 |
49.2 |
282 |
61.3 |
54.5 |
48.4 |
283 |
60.3 |
53.7 |
47.6 |
284 |
59.4 |
52.8 |
46.9 |
285 |
58.4 |
52 |
46.1 |
286 |
57.5 |
51.2 |
45.4 |
287 |
56.6 |
50.4 |
44.7 |
288 |
55.7 |
49.6 |
44 |
289 |
54.9 |
48.8 |
43.3 |
290 |
54 |
48 |
42.6 |
291 |
53.2 |
47.3 |
41.9 |
292 |
52.4 |
46.5 |
41.3 |
293 |
51.6 |
45.8 |
40.6 |
294 |
50.8 |
45.1 |
40 |
295 |
50 |
44.4 |
39.4 |
296 |
49.2 |
43.7 |
38.8 |
297 |
48.5 |
43.1 |
38.2 |
298 |
47.8 |
42.4 |
37.6 |
299 |
47.1 |
41.8 |
37 |
300 |
46.3 |
41.1 |
36.4 |
注:本表数据为Ω,10KΩ=10000Ω,须自行转换。