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Document Number: 29048
Revision: 15-Jun-04
2322 640 5....
Vishay BCcomponents
NTC Thermistors, Accuracy Line
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
0.4073
0.3452
0.2937
0.2508
0.2149
0.1847
0.1593
0.1377
0.1194
0.1038
0.09045
0.07900
0.06915
0.06066
0.05332
0.04696
0.04143
0.03662
0.03243
0.02877
0.02556
0.46
0.54
0.62
0.70
0.78
0.85
0.92
0.99
1.06
1.13
1.19
1.25
1.31
1.37
1.43
1.49
1.54
1.60
1.65
1.70
1.75
2.34
2.29
2.23
2.18
2.13
2.08
2.03
2.33
3.32
3.23
3.14
3.05
2.97
2.89
2.81
2.73
2.66
2.59
2.53
2.46
2.40
814.7
690.5
587.5
501.7
429.8
369.5
318.6
275.5
238.9
207.6
180.9
158.0
138.3
121.3
106.6
93.9
82.9
73.3
64.9
57.5
51.1
T
oper
(
°
C)
R
T
/R
25
R DUE TO
B-TOLERANCE
(%)
TC
(%/K)
R
25
2322 640 .....;
see
note 1
5.202
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 2.7 K
, 4.7 K
, 5 K
& 10 K
R DUE TO
B-TOLERANCE
(%)
40
33.21
2.66
6.57
35
23.99
2.41
6.36
30
17.52
2.17
6.15
25
12.93
1.94
5.95
20
9.636
1.71
5.76
15
7.250
1.50
5.58
10
5.505
1.29
5.40
5
4.216
1.08
5.24
0
3.255
0.89
5.08
5
2.534
0.70
4.92
10
1.987
0.52
4.78
15
1.570
0.34
4.64
20
1.249
0.17
4.50
25
1.000
0.00
4.37
30
0.8059
0.16
4.25
35
0.6535
0.32
4.13
40
0.5330
0.47
4.02
45
0.4372
0.62
3.91
50
0.3605
0.77
3.80
55
0.2989
0.91
3.70
60
0.2490
1.05
3.60
65
0.2084
1.18
3.51
70
0.1753
1.31
3.42
75
0.1481
1.44
3.33
80
0.1256
1.57
3.25
85
0.1070
1.69
3.16
90
0.09154
1.81
3.09
95
0.07860
1.93
3.01
100
0.06773
2.04
2.94
105
0.05858
2.15
2.87
110
0.05083
2.26
2.80
T
oper
(
°
C)
R
T
/R
25
TC
(%/K)
R
25
2322 640 .....;
see note 1
5.472
156.1
112.8
82.35
60.77
45.30
34.08
25.87
19.81
15.30
11.91
9.340
7.378
5.869
4.700
3.788
3.072
2.505
2.055
1.694
1.405
1.170
0.9797
0.8239
0.6960
0.5905
0.5031
0.4303
0.3694
0.3183
0.2753
0.2389
5.272
89.67
64.77
47.31
34.91
26.02
19.58
14.86
11.38
8.790
6.842
5.366
4.239
3.372
2.700
2.176
1.764
1.439
1.180
0.973
0.807
0.672
0.562
0.473
0.399
0.339
0.289
0.247
0.212
0.182
0.158
0.137
5.502
166.1
120.0
87.60
64.65
48.18
36.25
27.52
21.08
16.28
12.67
9.936
7.849
6.244
5.000
4.030
3.267
2.665
2.186
1.803
1.494
1.245
1.042
0.8765
0.7405
0.6282
0.5352
0.4577
0.3930
0.3387
0.2929
0.2542
5.103
332.1
240.0
175.2
129.3
96.36
72.50
55.05
42.16
32.56
25.34
19.87
15.70
12.49
10.00
8.059
6.535
5.330
4.372
3.606
2.989
2.490
2.084
1.753
1.481
1.256
1.070
0.9154
0.7860
0.6773
0.5858
0.5083