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B57861S Datasheet, PDF (4/15 Pages) EPCOS – NTC thermistors for temperature measurement
Temperature measurement
Miniature sensors with bendable wires
B57861S
S861
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
2014
2901
B25/100 = 3560 K
B25/100 = 4540 K
B25/100 = 3760 K
RT/R25
α (%/K) RT/R25
α (%/K) RT/R25
α (%/K)
53.104
6.1 142
7.8 63.969
6.7
39.318
6.0
96.615
7.6 46.179
6.4
29.325
5.8
66.562
7.3 33.738
6.2
22.03
5.7
46.4
7.1 24.927
6.0
16.666
5.5
32.708
6.9 18.611
5.8
12.696
5.4
23.302
6.7 14.033
5.6
9.7251
5.2
16.77
6.5 10.679
5.4
7.5171
5.1
12.186
6.3
8.198
5.3
5.8353
4.9
8.937
6.1
6.3123
5.2
4.5686
4.8
6.6125
5.9
4.9014
5.1
3.605
4.7
4.9342
5.8
3.821
4.9
2.8665
4.5
3.712
5.6
3.0027
4.7
2.2907
4.4
2.8145
5.5
2.3801
4.6
1.8438
4.3
2.15
5.3
1.9
4.5
1.492
4.1
1.6544
5.2
1.5257
4.3
1.2154
4.0
1.0000
3.9
0.82976
3.8
0.68635
3.7
0.57103
3.6
1.2819
5.0
1.233
4.3
1.0000
4.9
1.0000
4.1
0.78514 4.8
0.81679
4.0
0.62031 4.7
0.67166
3.9
0.49304 4.5
0.55527
3.8
0.48015
3.5
0.40545
3.4
0.3417
3.3
0.28952
3.2
0.24714
3.1
0.39417 4.4
0.46095
3.8
0.3169
4.3
0.38459
3.7
0.25616 4.2
0.32184
3.6
0.20815 4.1
0.27068
3.5
0.17
4.0
0.22907
3.3
0.21183
3.1
0.18194
3.0
0.1568
2.9
0.13592
2.8
0.11822
2.8
0.13952 3.9
0.19468
3.2
0.11505 3.8
0.16607
3.1
0.095302 3.7
0.14221
3.1
0.079296 3.6
0.12218
3.0
0.066263 3.5
0.10533
2.9
0.1034
2.7
0.090741 2.6
0.079642 2.6
0.070102 2.5
0.061889 2.4
0.055601 3.5
0.046843 3.4
0.039618 3.3
0.033634 3.2
0.028658 3.2
0.09123
2.8
0.079284 2.8
0.069062 2.7
0.06034
2.7
0.052886 2.6
0.054785 2.4
0.048706 2.3
0.043415 2.3
0.038722 2.2
0.034615 2.2
0.024505 3.1
0.021026 3.0
0.018101 3.0
0.015633 2.9
0.013544 2.8
0.046482 2.5
0.040985 2.5
0.036233 2.5
0.032101 2.4
0.02851
2.4
0.031048 2.1
0.02791
2.1
0.025193 2.0
0.011769 2.8
0.010258 2.7
0.0089659 2.7
0.025373 2.3
0.022633 2.3
0.020231 2.3
Please read Cautions and warnings and
Important notes at the end of this document.
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