B57540G0104F000 Datasheet, PDF (49/60 Pages) EPCOS – NTC thermistors for temperature measurement

Temperature measurement
Glass-encapsulated sensors
B57540
G540
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
B57540G0234J000
8405
B_100/200 = 4537 K, R₂₅ = 230000 Ω, T_R = 25 °C, ∆R_R/R_R = ± 5%
R_nom[Ω]
R_min[Ω]
R_max[Ω]
∆R_R/R_R[±%] ∆T[±°C]
28088000 23201000 32974000 17.4
2.2
19160000 16036000 22285000 16.3
2.2
13253000 11228000 15277000 15.3
2.1
9286900 7959100 10615000 14.3
2.0
6588800 5708000 7469500 13.4
2.0
4729500 4139100 5319900 12.5
1.9
3432700 3033100 3832300 11.6
1.8
2517800 2245000 2790700 10.8
1.8
1865300 1677500 2053200 10.1
1.7
1395100 1264800 1525300 9.3
1.6
1052900
961920 1143800 8.6
1.6
801440
737600
865290 8.0
1.5
615090
570050
660140 7.3
1.4
475780
443870
507690 6.7
1.3
370790
348110
393460 6.1
1.2
291030
274890
307170 5.5
1.2
230000
218500
241500 5.0
1.1
182960
172850
193080 5.5
1.2
146460
137610
155310 6.0
1.4
117940
110230
125660 6.5
1.5
95528
88814
102240 7.0
1.7
77804
71967
83640 7.5
1.9
63706
58633
68778 8.0
2.0
52429
48019
56839 8.4
2.2
43361
39524
47199 8.8
2.4
36032
32690
39374 9.3
2.5
30078
27163
32993 9.7
2.7
25218
22672
27765 10.1
2.9
21233
19005
23461 10.5
3.1
17951
15998
19904 10.9
3.3
15236
13521
16951 11.3
3.5
12981
11472
14490 11.6
3.7
11100
9770
12430 12.0
3.9
9526
8351
10701 12.3
4.1
8203
7163
9242 12.7
4.3
7087
6164
8009 13.0
4.5
6142
5323
6962 13.3
4.7
5340
4611
6070 13.7
4.9
4657
4006
5308 14.0
5.2
α (%/K)
7.8
7.5
7.2
7.0
6.7
6.5
6.3
6.1
5.9
5.7
5.5
5.4
5.2
5.1
4.9
4.8
4.6
4.5
4.4
4.3
4.2
4.1
3.9
3.8
3.7
3.7
3.6
3.5
3.4
3.3
3.2
3.2
3.1
3.0
3.0
2.9
2.8
2.8
2.7
Please read Important notes and
Cautions and warnings at the end of this document.
Page 49 of 60