B57150K1 查看數據表（PDF） - EPCOS AG
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B57150K1 Datasheet PDF : 12 Pages
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Temperature measurement and compensation
Leadless NTCs
B57150K1
K1150
R/T characteristics
R/T No. 2911
T (°C)
55.0
50.0
45.0
40.0
35.0
B25/100 = 4170 K
T (°C)
RT/R25
α (%/K)
120.7
7.8
20.0
82.419
7.5
25.0
57.035
7.2
30.0
39.975
7.0
35.0
28.36
6.7
40.0
30.0 20.355
6.5
45.0
25.0 14.773
6.3
50.0
20.0 10.836
6.1
55.0
15.0 8.0287 5.9
60.0
10.0 6.0067 5.7
65.0
5.0 4.5358 5.5
70.0
0.0 3.4555 5.4
75.0
5.0 2.655
5.2
80.0
10.0 2.0565 5.0
85.0
15.0 1.6053 4.9
90.0
B25/100 = 4170 K
T (°C)
RT/R25
α (%/K)
1.2625
1.0000
0.79751
0.6402
0.51716
4.7
95.0
4.6
100.0
4.5
105.0
4.3
110.0
4.2
115.0
0.4203
0.34356
0.2824
0.23338
0.19386
4.1
120.0
4.0
125.0
3.9
130.0
3.8
135.0
3.7
140.0
0.16183
3.6
0.13573
3.5
0.11437
3.4
0.096793 3.3
0.082267 3.2
145.0
150.0
155.0
B25/100 = 4170 K
RT/R25
α (%/K)
0.070207 3.1
0.060152 3.1
0.051734 3.0
0.044657 2.9
0.038685 2.8
0.033627 2.8
0.029326 2.7
0.025658 2.6
0.022517 2.6
0.01982
2.5
0.017496 2.5
0.015488 2.4
0.013747 2.4
Please read Cautions and warnings and
Important notes at the end of this document.
Page 4 of 12
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