B57550 EPCOS AG, B57550 Datasheet - Page 7

• Manufacturer Part Number: B57550
• Description: Ntc Thermistors For Temperature Measurement
• Manufacturer: EPCOS AG

R/T characteristics
R/T No.
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Glass-encapsulated sensors
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
155.0
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
65.0
70.0
75.0
80.0
85.0
90.0
95.0
5.0
0.0
5.0
8307
B
R
52.624
38.452
28.401
21.194
15.972
12.149
9.3246
7.2181
5.6332
4.4308
3.5112
2.8024
2.252
1.8216
1.4827
1.2142
1.0000
0.82818
0.68954
0.57703
0.48525
0.41
0.34798
0.29663
0.25392
0.21824
0.1883
0.16307
0.14174
0.12362
0.10818
0.094973
0.08364
0.073881
0.06545
0.058144
0.051794
0.046259
0.04142
0.037179
0.033451
0.030166
0.027264
25/100
T
/R
25
= 3492 K
6.4
6.2
6.0
5.8
5.6
5.4
5.2
5.0
4.9
4.7
4.6
4.4
4.3
4.2
4.1
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.2
3.1
3.0
2.9
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.4
2.3
2.3
2.2
2.2
2.1
2.1
2.0
2.0
(%/K) R
8401
B
48.237
35.488
26.39
19.825
15.037
11.511
8.8893
6.9218
5.4326
4.2961
3.422
2.7445
2.2158
1.8002
1.4714
1.2097
1.0000
0.8311
0.69427
0.58282
0.49158
0.41652
0.35446
0.30292
0.25994
0.22392
0.19363
0.16805
0.14636
0.1279
0.11214
0.098635
0.087023
0.077007
0.06834
0.060818
0.05427
0.048554
0.043551
0.039159
0.035294
0.031885
0.02887
0/100
T
/R
25
= 3390 K
Page 7 of 19
6.2
6.0
5.8
5.6
5.4
5.3
5.1
4.9
4.8
4.6
4.5
4.3
4.2
4.1
4.0
3.9
3.8
3.6
3.5
3.5
3.4
3.3
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
2.0
(%/K) R
8402
B
51.991
37.989
28.07
20.96
15.809
12.037
9.2484
7.1668
5.5993
4.4087
3.4971
2.7936
2.2468
1.8187
1.4813
1.2136
1.0000
0.82845
0.68991
0.57742
0.4856
0.41026
0.34816
0.29673
0.25393
0.21817
0.18816
0.16288
0.1415
0.12335
0.10788
0.094659
0.083313
0.073547
0.065114
0.05781
0.051464
0.045936
0.041106
0.036875
0.033159
0.029886
0.026998
0/100
T
/R
25
= 3450 K
B57550G, B57550G1
6.4
6.2
5.9
5.7
5.5
5.4
5.2
5.0
4.9
4.7
4.6
4.4
4.3
4.2
4.0
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.2
3.1
3.0
2.9
2.8
2.8
2.7
2.6
2.6
2.5
2.5
2.4
2.4
2.3
2.2
2.2
2.1
2.1
2.1
2.0
(%/K)
G550/G1550