r25=250k±1%，b25/50=3950±1%，ntc热敏电阻（温度传感器）阻值与温度对应r/t表。
更多阻值表请查阅我司网站
r25=250k±1%
b25/50=3950±1%
temp.
(deg. c)
rmax
(k ohms)
rnor
(k ohms)
rmin
(k ohms)
temp.
(deg. c)
rmax
(k ohms)
rnor
(k ohms)
rmin
(k ohms)
-40
8971.7227
8574.3623
8193.7813
131
7.2654
6.9402
6.6289
-39
8381.6064
8015.7813
7665.1558
132
7.0800
6.7614
6.4564
-38
7834.3481
7497.4189
7174.2627
133
6.9002
6.5879
6.2891
-37
7326.5503
7016.1133
6718.1582
134
6.7256
6.4196
6.1269
-36
6855.1162
6568.9790
6294.1558
135
6.5562
6.2562
5.9694
-35
6417.2041
6153.3662
5899.7856
136
6.3917
6.0977
5.8167
-34
6010.2148
5766.8501
5532.7861
137
6.2320
5.9438
5.6684
-33
5631.7700
5407.2095
5191.0840
138
6.0769
5.7944
5.5246
-32
5279.6816
5072.4019
4872.7725
139
5.9263
5.6494
5.3849
-31
4951.9487
4760.5547
4576.1011
140
5.7800
5.5086
5.2494
-30
4646.7319
4469.9492
4299.4629
141
5.6379
5.3718
5.1177
-29
4362.3423
4199.0044
4041.3777
142
5.4999
5.2390
4.9900
-28
4097.2280
3946.2654
3800.4851
143
5.3658
5.1100
4.8659
-27
3849.9622
3710.3962
3575.5320
144
5.2355
4.9847
4.7453
-26
3619.2322
3490.1653
3365.3647
145
5.1089
4.8629
4.6283
-25
3403.8289
3284.4385
3168.9189
146
4.9858
4.7446
4.5146
-24
3202.6401
3092.1711
2985.2144
147
4.8662
4.6296
4.4041
-23
3014.6399
2912.3997
2813.3452
148
4.7499
4.5179
4.2967
-22
2838.8833
2744.2354
2652.4775
149
4.6369
4.4093
4.1924
-21
2674.4980
2586.8579
2501.8396
150
4.5269
4.3037
4.0911
-20
2520.6790
2439.5095
2360.7178
151
4.4201
4.2011
3.9925
-19
2376.6829
2301.4905
2228.4541
152
4.3161
4.1013
3.8968
-18
2241.8237
2172.1538
2104.4387
153
4.2150
4.0043
3.8037
-17
2115.4661
2050.9006
1988.1071
154
4.1167
3.9099
3.7132
-16
1997.0231
1937.1776
1878.9375
155
4.0210
3.8181
3.6251
-15
1885.9526
1830.4723
1776.4465
156
3.9279
3.7289
3.5396
-14
1781.7511
1730.3097
1680.1853
157
3.8374
3.6420
3.4563
-13
1683.9534
1636.2496
1589.7384
158
3.7492
3.5576
3.3754
-12
1592.1282
1547.8849
1504.7206
159
3.6635
3.4754
3.2966
-11
1505.8754
1464.8365
1424.7737
160
3.5800
3.3954
3.2200
-10
1424.8246
1386.7540
1349.5657
161
3.4987
3.3175
3.1454
-9
1348.6313
1313.3110
1278.7880
162
3.4196
3.2418
3.0729
-8
1276.9766
1244.2053
1212.1537
163
3.3426
3.1681
3.0023
-7
1209.5635
1179.1553
1149.3965
164
3.2676
3.0963
2.9336
-6
1146.1167
1117.8997
1090.2683
165
3.1946
3.0264
2.8668
-5
1086.3799
1060.1953
1034.5385
166
3.1235
2.9584
2.8017
-4
1030.1149
1005.8159
981.9919
167
3.0542
2.8921
2.7383
-3
977.1003
954.5511
932.4291
168
2.9868
2.8276
2.6766
-2
927.1298
906.2046
885.6632
169
2.9210
2.7647
2.6165
-1
880.0112
860.5939
841.5209
170
2.8570
2.7035
2.5580
0
835.5659
817.5486
799.8399
171
2.7946
2.6439
2.5011
1
793.6271
776.9102
760.4693
172
2.7338
2.5858
2.4456
2
754.0394
738.5303
723.2680
173
2.6746
2.5292
2.3915
3
716.6578
702.2711
688.1044
174
2.6169
2.4741
2.3389
4
681.3473
668.0035
654.8557
175
2.5606
2.4204
2.2876
5
647.9814
635.6071
623.4066
176
2.5057
2.3680
2.2376
6
616.4425
604.9692
593.6501
177
2.4523
2.3169
2.1889
7
586.6205
575.9850
565.4858
178
2.4001
2.2672
2.1414
8
558.4125
548.5560
538.8196
179
2.3493
2.2187
2.0951
9
531.7224
522.5903
513.5637
180
2.2997
2.1714
2.0501
10
506.4601
498.0019
489.6359
181
2.2514
2.1253
2.0061
11
482.5416
474.7101
466.9591
182
2.2042
2.0804
1.9633
12
459.8881
452.6398
445.4611
183
2.1583
2.0365
1.9215
13
438.4260
431.7202
425.0743
184
2.1134
1.9938
1.8807
14
418.0862
411.8851
405.7354
185
2.0696
1.9521
1.8410
15
398.8039
393.0725
387.3848
186
2.0269
1.9114
1.8023
16
380.5186
375.2244
369.9668
187
1.9853
1.8717
1.7645
17
363.1735
358.2860
353.4290
188
1.9446
1.8330
1.7276
18
346.7152
342.2063
337.7223
189
1.9050
1.7953
1.6917
19
331.0938
326.9372
322.8006
190
1.8662
1.7584
1.6566
20
316.2621
312.4335
308.6204
191
1.8285
1.7224
1.6224
21
302.1764
298.6530
295.1411
192
1.7916
1.6873
1.5890
22
288.7950
285.5556
282.3244
193
1.7556
1.6531
1.5565
23
276.0791
273.1042
270.1342
194
1.7204
1.6197
1.5247
24
263.9922
261.2633
258.5367
195
1.6861
1.5870
1.4936
25
252.5000
250.0000
247.5000
196
1.6526
1.5552
1.4633
26
241.7818
239.2831
236.7865
197
1.6198
1.5240
1.4338
27
231.5764
229.0833
226.5944
198
1.5879
1.4937
1.4049
28
221.8565
219.3730
216.8956
199
1.5566
1.4640
1.3768
29
212.5966
210.1262
207.6638
200
1.5262
1.4351
1.3492
30
203.7725
201.3185
198.8741
201
1.4964
1.4068
1.3224
31
195.3616
192.9267
190.5031
202
1.4673
1.3791
1.2962
32
187.3424
184.9292
182.5288
203
1.4388
1.3521
1.2705
33
179.6948
177.3054
174.9303
204
1.4111
1.3258
1.2455
34
172.3996
170.0360
167.6880
205
1.3839
1.3000
1.2211
35
165.4388
163.1027
160.7836
206
1.3574
1.2749
1.1972
36
158.7955
156.4884
154.1994
207
1.3315
1.2503
1.1739
37
152.4536
150.1768
147.9192
208
1.3062
1.2263
1.1511
38
146.3979
144.1525
141.9274
209
1.2814
1.2028
1.1289
39
140.6141
138.4010
136.2092
210
1.2572
1.1798
1.1071
40
135.0886
132.9088
130.7510
211
1.2335
1.1574
1.0859
41
129.8087
127.6627
125.5395
212
1.2104
1.1355
1.0651
42
124.7623
122.6505
120.5624
213
1.1878
1.1140
1.0448
43
119.9379
117.8608
115.8081
214
1.1657
1.0931
1.0249
44
115.3246
113.2825
111.2654
215
1.1440
1.0726
1.0055
45
110.9122
108.9053
106.9240
216
1.1229
1.0526
0.9866
46
106.6909
104.7194
102.7740
217
1.1022
1.0330
0.9681
47
102.6517
100.7155
98.8059
218
1.0820
1.0139
0.9499
48
98.7857
96.8848
95.0111
219
1.0622
0.9951
0.9322
49
95.0847
93.2191
91.3810
220
1.0428
0.9768
0.9149
50
91.5409
89.7104
87.9077
221
1.0239
0.9589
0.8979
51
88.1468
86.3512
84.5838
222
1.0054
0.9414
0.8814
52
84.8954
83.1345
81.4020
223
0.9872
0.9242
0.8651
53
81.7801
80.0536
78.3557
224
0.9695
0.9075
0.8493
54
78.7945
77.1021
75.4384
225
0.9521
0.8910
0.8338
55
75.9327
74.2739
72.6441
226
0.9352
0.8750
0.8186
56
73.1888
71.5634
69.9670
227
0.9185
0.8593
0.8038
57
70.5575
68.9650
67.4017
228
0.9023
0.8439
0.7892
58
68.0337
66.4737
64.9429
229
0.8863
0.8289
0.7750
59
65.6124
64.0845
62.5858
230
0.8707
0.8141
0.7611
60
63.2891
61.7927
60.3257
231
0.8555
0.7997
0.7475
61
61.0592
59.5940
58.1581
232
0.8405
0.7856
0.7342
62
58.9187
57.4841
56.0789
233
0.8259
0.7718
0.7212
63
56.8636
55.4591
54.0840
234
0.8116
0.7583
0.7084
64
54.8899
53.5151
52.1696
235
0.7976
0.7450
0.6959
65
52.9943
51.6486
50.3321
236
0.7838
0.7321
0.6837
66
51.1731
49.8561
48.5681
237
0.7704
0.7194
0.6717
67
49.4232
48.1343
46.8743
238
0.7572
0.7070
0.6600
68
47.7414
46.4801
45.2476
239
0.7443
0.6948
0.6485
69
46.1248
44.8906
43.6850
240
0.7316
0.6829
0.6373
70
44.5705
43.3629
42.1838
241
0.7193
0.6712
0.6263
71
43.0760
41.8944
40.7412
242
0.7071
0.6598
0.6155
72
41.6386
40.4825
39.3546
243
0.6952
0.6486
0.6050
73
40.2558
39.1248
38.0218
244
0.6836
0.6376
0.5946
74
38.9254
37.8190
36.7403
245
0.6722
0.6268
0.5845
75
37.6452
36.5628
35.5079
246
0.6610
0.6163
0.5746
76
36.4130
35.3541
34.3226
247
0.6500
0.6060
0.5649
77
35.2269
34.1910
33.1824
248
0.6393
0.5959
0.5554
78
34.0848
33.0716
32.0852
249
0.6288
0.5860
0.5460
79
32.9850
31.9939
31.0294
250
0.6185
0.5763
0.5369
80
31.9258
30.9563
30.0132
251
0.6084
0.5668
0.5279
81
30.9054
29.9570
29.0349
252
0.5984
0.5574
0.5192
82
29.9223
28.9946
28.0929
253
0.5887
0.5483
0.5106
83
28.9749
28.0675
27.1858
254
0.5792
0.5393
0.5021
84
28.0619
27.1742
26.3120
255
0.5699
0.5305
0.4939
85
27.1817
26.3134
25.4703
256
0.5607
0.5219
0.4858
86
26.3331
25.4838
24.6594
257
0.5517
0.5135
0.4778
87
25.5148
24.6840
23.8779
258
0.5429
0.5052
0.4701
88
24.7256
23.9129
23.1246
259
0.5343
0.4971
0.4624
89
23.9644
23.1694
22.3985
260
0.5258
0.4891
0.4550
90
23.2300
22.4523
21.6985
261
0.5175
0.4813
0.4476
91
22.5213
21.7606
21.0234
262
0.5094
0.4737
0.4404
92
21.8375
21.0932
20.3723
263
0.5014
0.4662
0.4334
93
21.1774
20.4493
19.7443
264
0.4935
0.4588
0.4265
94
20.5402
19.8279
19.1384
265
0.4858
0.4516
0.4197
95
19.9250
19.2281
18.5538
266
0.4783
0.4445
0.4131
96
19.3309
18.6491
17.9896
267
0.4709
0.4376
0.4065
97
18.7571
18.0901
17.4450
268
0.4636
0.4307
0.4001
98
18.2029
17.5502
16.9193
269
0.4565
0.4240
0.3939
99
17.6675
17.0289
16.4117
270
0.4495
0.4175
0.3877
100
17.1501
16.5252
15.9215
271
0.4426
0.4110
0.3817
101
16.6502
16.0387
15.4482
272
0.4359
0.4047
0.3757
102
16.1670
15.5686
14.9909
273
0.4293
0.3985
0.3699
103
15.6998
15.1143
14.5492
274
0.4228
0.3924
0.3642
104
15.2482
14.6752
14.1223
275
0.4164
0.3865
0.3586
105
14.8116
14.2508
13.7099
276
0.4102
0.3806
0.3531
106
14.3893
13.8404
13.3112
277
0.4040
0.3749
0.3477
107
13.9808
13.4437
12.9258
278
0.3980
0.3692
0.3425
108
13.5857
13.0600
12.5533
279
0.3921
0.3637
0.3373
109
13.2035
12.6888
12.1930
280
0.3863
0.3582
0.3322
110
12.8336
12.3298
11.8447
281
0.3806
0.3529
0.3272
111
12.4757
11.9825
11.5077
282
0.3750
0.3476
0.3223
112
12.1292
11.6464
11.1818
283
0.3695
0.3425
0.3174
113
11.7938
11.3212
10.8664
284
0.3641
0.3374
0.3127
114
11.4691
11.0064
10.5613
285
0.3588
0.3325
0.3081
115
11.1548
10.7017
10.2661
286
0.3536
0.3276
0.3035
116
10.8503
10.4067
9.9803
287
0.3485
0.3228
0.2990
117
10.5554
10.1211
9.7037
288
0.3435
0.3181
0.2946
118
10.2698
9.8445
9.4359
289
0.3385
0.3135
0.2903
119
9.9931
9.5766
9.1765
290
0.3337
0.3090
0.2861
120
9.7250
9.3171
8.9254
291
0.3289
0.3045
0.2819
121
9.4652
9.0657
8.6822
292
0.3242
0.3001
0.2778
122
9.2134
8.8222
8.4467
293
0.3196
0.2958
0.2738
123
8.9693
8.5861
8.2185
294
0.3151
0.2916
0.2698
124
8.7328
8.3574
7.9974
295
0.3107
0.2875
0.2660
125
8.5034
8.1357
7.7831
296
0.3063
0.2834
0.2622
126
8.2810
7.9208
7.5755
297
0.3020
0.2794
0.2584
127
8.0653
7.7124
7.3743
298
0.2978
0.2755
0.2547
128
7.8561
7.5104
7.1792
299
0.2937
0.2716
0.2511
129
7.6532
7.3145
6.9901
300
0.2896
0.2678
0.2476
130
7.4563
7.1245
6.8067
更多阻值表请查阅我司网站