2322 640 3/4/6....
NTC Thermistors, Accuracy Line
Vishay BCcomponents
Document Number: 29049 For technical questions contact: nlr
.europe@vishay.com www.vishay.com
Revision: 10-Oct-03 85
90 0.08042 3.85 3.28 5.469 8.042
95 0.06837 4.10 3.21 4.649 6.837
100 0.05835 4.35 3.13 3.968 5.835
105 0.04998 4.59 3.06 3.399 4.998
110 0.04296 4.82 2.99 2.921 4.296
115 0.03705 5.05 2.92 2.519 3.705
120 0.03206 5.28 2.86 2.180 3.206
125 0.02783 5.50 2.80 1.892 2.783
T
amb
(°°
°°
C)
R
T
/R
25
∆∆
∆∆
R DUE TO
B-TOLERANCE
(%)
TC
(%/K)
R
25
(kΩΩ
ΩΩ
)
2322 640 .....; see note 1 at end of tables
6.683 6.104
RESISTANCE VALUES AT INTERMEDIATE TEMPERATURES WITH R
25
AT 470 KΩΩ
ΩΩ
Note to Resistance Values At Intermediate Temperature Tables
1. Replace dot in last 5 digits of catalog number by a number according to the following details and depending on tolerance on
required R
25
-value: 4 for a tolerance of ±2%; 6 for a tolerance of ±3%; 3 for a tolerance of ±5%; 2 for a tolerance of ±10%.
T
amb
(°°
°°
C)
R
T
/R
25
∆∆
∆∆
R DUE TO
B-TOLERANCE
(%)
TC
(%/K)
R
25
(kΩΩ
ΩΩ
)
2322 640 .....; see note 1 at end of tables
5.474
−40 48.62 6.22 7.13 22850
−35 34.19 5.63 6.91 16068
−30 24.28 5.06 6.71 11413
−25 17.42 4.51 6.52 8185
−20 12.61 3.98 6.33 5926
−15 9.211 3.47 6.15 4329
−10 6.788 2.98 5.98 3190
−5 5.045 2.51 5.82 2371
0 3.781 2.06 5.66 1776
5 2.855 1.62 5.50 1342
10 2.173 1.19 5.36 1021
15 1.666 0.78 5.22 783.0
20 1.286 0.38 5.08 604.6
25 1.000 0.00 4.95 470.0
30 0.7825 0.37 4.82 367.8
35 0.6163 0.74 4.70 289.6
40 0.4883 1.09 4.59 229.5
45 0.3892 1.44 4.47 182.9
50 0.3120 1.77 4.36 146.7
55 0.2515 2.10 4.26 118.2
60 0.2038 2.43 4.15 95.80
65 0.1660 2.74 4.06 78.03
70 0.1359 3.05 3.96 63.88
75 0.1118 3.35 3.87 52.55
80 0.09240 3.64 3.78 43.43
85 0.07670 3.93 3.69 36.05
90 0.06395 4.21 3.61 30.06
95 0.05354 4.48 3.53 25.16
100 0.04501 4.75 3.45 21.15
105 0.03798 5.01 3.37 17.85
110 0.03218 5.27 3.30 15.12
115 0.02736 5.52 3.23 12.86
120 0.02335 5.77 3.16 10.97
125 0.01999 6.01 3.09 9.396
