Document Number: 29048
Revision: 15-Jun-04
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67
2322 640 5....
Vishay BCcomponents
NTC Thermistors, Accuracy Line
115
120
125
130
135
140
145
150
0.04426
0.03866
0.03387
0.02977
0.02624
0.02319
0.02055
0.01826
2.37
2.47
2.57
2.67
2.77
2.86
2.96
3.05
2.73
2.67
2.61
2.55
2.49
2.43
2.38
2.33
0.1195
0.1044
0.0915
0.0804
0.0709
0.0626
0.0555
0.0493
0.2080
0.1817
0.1592
0.1399
0.1233
0.1090
0.0966
0.0858
0.2213
0.1933
0.1694
0.1488
0.1312
0.1160
0.1028
0.0913
0.4426
0.3866
0.3387
0.2977
0.2624
0.2319
0.2055
0.1826
T
oper
(
°
C)
R
T
/R
25
R DUE TO
B-TOLERANCE
(%)
TC
(%/K)
R
25
2322 640 .....;
see note 1
5.472
5.272
5.502
5.103
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 12 K
AND 22 K
R DUE TO
B-TOLERANCE
(%)
40
25.78
6.81
6.09
35
19.13
6.16
5.89
30
14.32
5.53
5.70
25
10.82
4.93
5.52
20
8.245
4.35
5.35
15
6.335
3.80
5.19
10
4.907
3.26
5.03
5
3.830
2.74
4.88
0
3.011
2.24
4.73
5
2.384
1.76
4.60
10
1.900
1.30
4.46
15
1.525
0.85
4.34
20
1.231
0.42
4.21
25
1.000
0.00
4.10
30
0.8170
0.41
3.98
35
0.6712
0.80
3.88
40
0.5543
1.19
3.77
45
0.4602
1.57
3.67
50
0.3839
1.94
3.57
55
0.3219
2.30
3.48
60
0.2710
2.65
3.39
65
0.2293
2.99
3.30
70
0.1947
3.33
3.22
75
0.1661
3.66
3.14
80
0.1422
3.98
3.06
85
0.1223
4.29
2.99
90
0.1055
4.60
2.92
95
0.09135
4.90
2.85
100
0.07937
5.19
2.78
105
0.06919
5.48
2.71
110
0.06050
5.76
2.65
115
0.05307
6.04
2.59
120
0.04670
6.31
2.53
125
0.04121
6.57
2.47
T
amb
(
°
C)
R
T
/R
25
TC
(%/K)
R
25
2322 640 .....;
see
note 1
5.123
309.4
229.5
171.8
129.8
98.93
76.02
58.88
45.95
36.13
28.60
22.80
18.30
14.77
12.00
9.804
8.054
6.652
5.522
4.607
3.862
3.252
2.751
2.337
1.993
1.707
1.467
1.266
1.096
0.9524
0.8302
0.7260
0.6369
0.5604
0.4945
5.223
567.2
420.8
315.0
238.0
181.4
139.4
107.9
84.25
66.24
52.45
41.81
33.55
27.09
22.00
17.97
14.77
12.20
10.12
8.447
7.081
5.963
5.044
4.284
3.654
3.129
2.690
2.321
2.010
1.746
1.522
1.331
1.168
1.027
0.9065
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 47 K
R DUE TO
B-TOLERANCE
(%)
40
33.81
5.55
35
24.50
5.02
30
17.93
4.52
25
13.25
4.03
T
amb
(
°
C)
R
T
/R
25
TC
(%/K)
R
25
2322 640 .....;
see note 1
5.473
1589
1151
842.8
622.6
6.55
6.34
6.15
5.96