B57550G 502F EPCOS Inc, B57550G 502F Datasheet - Page 11
![NTC Thermistor](/photos/20/4/200467/4733423_sml.jpg)
B57550G 502F
Manufacturer Part Number
B57550G 502F
Description
NTC Thermistor
Manufacturer
EPCOS Inc
Datasheet
1.B57550G104J.pdf
(19 pages)
Specifications of B57550G 502F
Thermistor Type
NTC
Resistance
5kohm
Thermistor Tolerance
± 1%
Beta Value (k)
3497
Operating Temperature Range
-55°C To +200°C
Thermistor Case Style
Radial Lead
No. Of Pins
2
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
R/T characteristics
R/T No. 8415
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Glass-encapsulated sensors
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
10.0
15.0
20.0
25.0
30.0
35.0
40.0
45.0
50.0
55.0
60.0
5.0
0.0
5.0
B
R
103.29
71.079
49.619
35.108
25.158
18.245
13.383
0/100
T
/R
9.9221
7.4316
5.6202
4.2894
3.3024
2.5607
2.0017
1.5768
1.2513
1.0000
0.80451
0.65139
0.53064
0.43481
0.35828
0.29681
0.24715
25
= 3970 K
7.6
7.3
7.1
6.8
6.5
6.3
6.1
5.9
5.7
5.5
5.3
5.2
5.0
4.8
4.7
4.6
4.4
4.3
4.2
4.0
3.9
3.8
3.7
3.6
(%/K)
T ( C)
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
155.0
160.0
165.0
170.0
175.0
180.0
65.0
70.0
75.0
80.0
85.0
90.0
95.0
B
R
0.20682
0.17389
0.14687
0.12459
0.10614
0.09078
0.077949
0.067183
0.058113
0.050443
0.043932
0.038386
0.033645
0.029579
0.02608
0.02306
0.020446
0.018176
0.016199
0.014473
0.012962
0.011636
0.010469
0.0094395
0/100
T
/R
Page 11 of 19
25
= 3970 K
3.5
3.4
3.3
3.2
3.2
3.1
3.0
2.9
2.9
2.8
2.7
2.7
2.6
2.5
2.5
2.4
2.4
2.3
2.3
2.2
2.2
2.1
2.1
2.0
(%/K)
T ( C)
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
B
R
0.0085294
0.0077229
0.0070067
0.0063691
0.0058005
0.0052924
0.0048373
0.004429
0.004062
0.0037315
0.0034333
0.0031639
0.00292
0.0026988
0.002498
0.0023153
0.0021489
0.0019971
0.0018584
0.0017316
0.0016153
0.0015087
0.0014107
0.0013207
0/100
T
B57550G, B57550G1
/R
25
= 3970 K
G550/G1550
2.0
2.0
1.9
1.9
1.9
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)