2322 640 3/4/6....
Vishay BCcomponents
NTC Thermistors, Accuracy Line
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES
R25
W
( )
D
R DUE TO
Toper
TC
(%/K)
RT/R25
B-TOLERANCE
∞
( C)
2322 640 .....; see note 1 at end of tables
(%)
6.338
45.00
35.25
27.84
22.16
17.78
14.37
11.69
9.58
7.90
6.56
5.48
4.60
3.89
3.30
2.82
2.42
2.08
1.80
1.57
1.37
1.20
1.05
0.93
0.82
0.73
0.65
0.59
0.53
0.47
0.43
0.39
0.35
0.32
0.29
0.27
0.24
0.22
0.21
0.19
6.478
64.09
50.20
39.64
31.56
25.32
20.46
16.65
13.65
11.26
9.34
7.80
6.55
5.54
4.70
4.01
3.44
2.96
2.57
2.23
1.95
1.71
1.50
1.33
1.17
1.04
0.93
0.83
0.75
0.67
0.61
0.55
0.50
0.45
0.41
0.38
0.35
0.32
0.29
0.27
6.688
92.73
72.63
57.36
45.66
36.63
29.60
24.09
19.74
16.29
13.52
11.29
9.48
8.01
6.80
5.80
4.98
4.29
3.71
3.23
2.82
2.47
2.17
1.92
1.70
1.51
1.35
1.21
1.08
0.97
0.88
0.80
0.72
0.66
0.60
0.55
0.50
0.46
0.42
0.39
-40
-35
-30
-25
-20
-15
-10
-5
0
5
10
15
20
25
30
35
40
45
50
55
60
65
70
75
80
85
90
95
100
105
110
115
120
125
130
135
140
145
150
13.6364
10.6806
8.4350
6.7148
5.3866
4.3532
3.5432
2.9035
2.3950
1.9880
1.6602
1.3944
1.1777
1.0000
0.8534
0.7319
0.6307
0.5459
0.4746
0.4143
0.3631
0.3194
0.2820
0.2499
0.2222
0.1982
0.1774
0.1592
0.1433
0.1294
0.1171
0.1063
0.0967
0.0882
0.0806
0.0739
0.0678
0.0624
0.0575
8.08
7.30
6.55
5.84
5.15
4.49
3.85
3.24
2.65
2.08
1.54
1.01
0.49
0.00
0.48
0.94
1.39
1.82
2.24
2.65
3.04
3.43
3.80
4.16
4.51
4.85
5.19
5.51
5.82
6.13
6.43
6.72
7.00
7.28
7.55
7.81
8.07
8.32
8.56
-4.97
-4.80
-4.64
-4.48
-4.33
-4.19
-4.05
-3.92
-3.79
-3.66
-3.55
-3.43
-3.32
-3.22
-3.12
-3.02
-2.93
-2.84
-2.76
-2.68
-2.60
-2.52
-2.45
-2.38
-2.32
-2.25
-2.19
-2.13
-2.07
-2.02
-1.97
-1.92
-1.87
-1.82
-1.77
-1.73
-1.69
-1.65
-1.61
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES
R25
W
( )
D
R DUE TO
Toper
TC
(%/K)
RT/R25
B-TOLERANCE
∞
( C)
2322 640 .....; see note 1 at end of tables
(%)
6.109
136.75
107.63
85.32
68.10
54.72
44.25
36.02
29.49
24.30
-40
-35
-30
-25
-20
-15
-10
-5
13.675
10.763
8.5318
6.8097
5.4717
4.4253
3.6017
2.9494
2.4295
8.39
7.58
6.81
6.06
5.35
4.66
4.00
3.37
2.75
-4.86
-4.72
-4.58
-4.44
-4.31
-4.18
-4.06
-3.94
-3.82
0
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Document Number: 29049
Revision: 26-Oct-04