G1551 Datasheet, PDF (6/22 Pages) EPCOS – NTC thermistors for temperature measurement

Temperature measurement
Glass-encapsulated sensors with insulation
B57551G, B57551G1
G551/G1551
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
7002
7003
8304
B_25/100 = 3988 K
B_25/100 = 3625 K
B_25/100 = 4092 K
R_T/R₂₅
α (%/K) R_T/R₂₅
α (%/K) R_T/R₂₅
α (%/K)
96.33
66.866
47.037
33.508
24.156
7.4 63.225
7.2 45.46
6.9 33.07
6.7 24.324
6.4 18.081
6.7 100.11
7.4
6.5
69.56
7.2
6.3
48.945
6.9
6.0
34.853
6.7
5.8
25.102
6.5
17.613
12.98
9.6643
7.2656
5.5129
6.2 13.575
6.0 10.29
5.8
7.8716
5.6
6.0739
5.4
4.7258
5.6
18.275
6.2
5.4
13.443
6.0
5.3
9.9853
5.9
5.1
7.4867
5.7
4.9
5.6636
5.5
4.22
5.3
3.7062
4.8
4.3212
5.3
3.2575
5.1
2.9287
4.6
3.324
5.2
2.5348
4.9
2.3311
4.5
2.5769
5.0
1.9876
4.8
1.8684
4.4
2.0127
4.9
1.5699
4.6
1.5075
4.2
1.5834
4.7
1.2488
4.5
1.224
4.1
1.0000
4.4
1.0000
4.0
0.80594
4.3
0.82176
3.9
0.65355
4.1
0.67909
3.8
0.53312
4.0
0.56422
3.7
1.2542
4.6
1.0000
4.5
0.80239 4.3
0.64776 4.2
0.52598 4.1
0.43735
3.9
0.47122
3.6
0.36074
3.8
0.3955
3.5
0.29911
3.7
0.33355
3.4
0.24925
3.6
0.2826
3.3
0.20872
3.5
0.24049
3.2
0.4295
4.0
0.35262 3.9
0.291
3.8
0.24136 3.7
0.20114 3.6
0.17558
3.4
0.20553
3.1
0.14837
3.3
0.17637
3.0
0.12592
3.2
0.15195
2.9
0.10731
3.2
0.13141
2.9
0.091816 3.1
0.11406
2.8
0.16841 3.5
0.14164 3.4
0.11963 3.3
0.10147 3.3
0.086407 3.2
0.078862 3.0
0.067988 2.9
0.058824 2.9
0.051071 2.8
0.044489 2.7
0.099352 2.7
0.086837 2.7
0.076149 2.6
0.066989 2.5
0.059112 2.5
0.073867 3.1
0.063383 3.0
0.054584 3.0
0.04717 2.9
0.040901 2.8
0.03888
2.7
0.034084 2.6
0.02997
2.5
0.02643
2.5
0.023373 2.4
0.052316 2.4
0.046433 2.4
0.041327 2.3
0.03688
2.3
0.032998 2.2
0.035581 2.8
0.03105 2.7
0.027179 2.6
0.023861 2.6
0.021008 2.5
0.020727 2.4
0.018429 2.3
0.016427 2.3
0.029598 2.2
0.026612 2.1
0.023984 2.1
0.018548 2.5
0.016419 2.4
0.014573 2.4
Please read Cautions and warnings and
Important notes at the end of this document.
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