S891 Datasheet, PDF (4/26 Pages) EPCOS – NTC thermistors for temperature measurement

Temperature measurement and compensation
Leaded NTC thermistors, lead spacing 2.5 mm
B57891S
S891
R/T characteristics
R/T No.
T (°C)
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
5.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
155.0
1008
2003
2904
B_25/100 = 3560 K
B_25/100 = 3980 K
B_25/100 = 4300 K
R_T/R₂₅
α (%/K) R_T/R₂₅
α (%/K) R_T/R₂₅
α (%/K)
53.104
39.318
29.325
22.03
16.666
6.1 97.578
6.0 67.65
5.8 47.538
5.7 33.831
5.5 24.359
7.5 121.46
7.4
7.2
84.439
7.2
7.0
59.243
7.1
6.7
41.938
6.9
6.5
29.947
6.7
12.696
9.7251
7.5171
5.8353
4.5686
5.4 17.753
5.2 13.067
5.1
9.7228
4.9
7.3006
4.8
5.5361
6.3
21.567
6.6
6.0
15.641
6.3
5.8
11.466
6.2
5.6
8.451
6.0
5.5
6.2927
5.9
3.605
4.7
4.2332
5.3
4.7077
5.7
2.8665
4.5
3.266
5.1
3.5563
5.5
2.2907
4.4
2.5392
5.0
2.7119
5.3
1.8438
4.3
1.9902
4.8
2.086
5.1
1.492
4.1
1.5709
4.7
1.6204
5.0
1.2154
4.0
1.2492
4.5
1.0000
3.9
1.0000
4.4
0.82976
3.8
0.80575
4.3
0.68635
3.7
0.65326
4.1
0.57103
3.6
0.5329
4.0
1.2683
4.8
1.0000
4.7
0.7942
4.6
0.63268 4.5
0.5074
4.3
0.48015
3.5
0.43715
3.9
0.40545
3.4
0.36064
3.8
0.3417
3.3
0.29908
3.7
0.28952
3.2
0.24932
3.6
0.24714
3.1
0.20886
3.5
0.41026 4.2
0.33363 4.1
0.27243 4.0
0.2237
3.9
0.18459 3.8
0.21183
3.1
0.17578
3.4
0.18194
3.0
0.14863
3.3
0.1568
2.9
0.12621
3.2
0.13592
2.8
0.10763
3.1
0.11822
2.8
0.092159 3.1
0.15305 3.7
0.12755 3.6
0.10677 3.5
0.089928 3.4
0.076068 3.3
0.1034
2.7
0.090741 2.6
0.079642 2.6
0.070102 2.5
0.061889 2.4
0.079225 3.0
0.068356 2.9
0.059247 2.8
0.051531 2.8
0.044921 2.7
0.064524 3.3
0.054941 3.2
0.047003 3.1
0.040358 3.0
0.034743 3.0
0.054785 2.4
0.048706 2.3
0.043415 2.3
0.038722 2.2
0.034615 2.2
0.039282 2.7
0.034387 2.6
0.030186 2.5
0.02665
2.5
0.023594 2.4
0.030007 2.9
0.026006 2.8
0.022609 2.8
0.01972 2.7
0.017251 2.6
0.031048 2.1
0.02791
2.1
0.025193 2.0
0.020931 2.4
0.018616 2.3
0.016612 2.3
0.015139 2.6
0.013321 2.5
0.011754 2.5
Please read Cautions and warnings and
Important notes at the end of this document.
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