B57550 EPCOS AG, B57550 Datasheet - Page 6
B57550
Manufacturer Part Number
B57550
Description
Ntc Thermistors For Temperature Measurement
Manufacturer
EPCOS AG
Datasheet
1.B57550.pdf
(19 pages)
R/T No.
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Glass-encapsulated sensors
160.0
165.0
170.0
175.0
180.0
185.0
190.0
195.0
200.0
205.0
210.0
215.0
220.0
225.0
230.0
235.0
240.0
245.0
250.0
255.0
260.0
265.0
270.0
275.0
280.0
285.0
290.0
295.0
300.0
7002
B
R
0.014679
0.013149
0.011806
0.010623
0.0095804
0.0086582
0.0078408
0.0071148
0.0064685
0.005892
0.0053767
0.0049152
0.0045011
0.0041287
0.0037934
0.0034908
0.0032173
0.0029697
0.0027451
0.0025412
0.0023556
0.0021865
0.0020323
0.0018913
0.0017623
0.0016441
0.0015357
0.001436
0.0013444
25/100
T
/R
25
= 3988 K
2.2
2.2
2.1
2.1
2.0
2.0
2.0
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.3
1.3
(%/K) R
7003
B
0.021665
0.019613
0.017793
0.016176
0.014735
0.013448
0.012297
0.011265
0.010338
0.009504
0.0087516
0.0080718
0.0074567
0.0068989
0.0063925
0.0059318
0.005512
0.005129
0.004779
0.0044586
0.004165
0.0038955
0.0036478
0.0034199
0.0032098
0.003016
0.002837
0.0026714
0.002518
25/100
T
/R
25
= 3625 K
Page 6 of 19
2.0
2.0
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
1.3
1.3
1.3
1.3
1.2
1.2
1.2
1.2
(%/K) R
8304
B
25/100
T
/R
0.012967
0.011566
0.010341
0.0092664
0.0083224
0.0074907
0.0067564
0.0061064
0.0055299
0.0050175
0.0045611
0.0041537
0.0037895
0.0034631
0.0031701
0.0029067
0.0026693
0.0024551
0.0022615
0.0020862
0.0019273
0.0017829
0.0016516
0.0015319
0.0014228
0.0013231
0.0012319
0.0011483
0.0010716
25
= 4092 K
B57550G, B57550G1
2.3
2.3
2.2
2.2
2.1
2.1
2.0
2.0
2.0
1.9
1.9
1.9
1.8
1.8
1.8
1.7
1.7
1.7
1.6
1.6
1.6
1.5
1.5
1.5
1.5
1.4
1.4
1.4
1.4
(%/K)
G550/G1550