B57020M2502A020 EPCOS Inc, B57020M2502A020 Datasheet - Page 4
B57020M2502A020
Manufacturer Part Number
B57020M2502A020
Description
Thermistors - NTC M2020/5 K/A20 2% NTC Thermistor
Manufacturer
EPCOS Inc
Datasheet
1.B57020M2502A017.pdf
(9 pages)
Specifications of B57020M2502A020
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
R/T characteristics
R/T No. 2003
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Probe assemblies
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
15.0
10.0
10.0
15.0
5.0
0.0
5.0
B
R
97.578
67.65
47.538
33.831
24.359
17.753
13.067
9.7228
7.3006
5.5361
4.2332
3.266
2.5392
1.9902
1.5709
25/100
T
/R
25
= 3980 K
7.5
7.2
7.0
6.7
6.5
6.3
6.0
5.8
5.6
5.5
5.3
5.1
5.0
4.8
4.7
(%/K)
T ( C)
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
B
R
1.2492
1.0000
0.80575
0.65326
0.5329
0.43715
0.36064
0.29908
0.24932
0.20886
0.17578
0.14863
0.12621
0.10763
0.092159
25/100
T
/R
Page 4 of 9
25
= 3980 K
4.5
4.4
4.3
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
3.3
3.2
3.1
3.1
(%/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
95.0
B
R
0.079225
0.068356
0.059247
0.051531
0.044921
0.039282
0.034387
0.030186
0.02665
0.023594
0.020931
0.018616
0.016612
25/100
T
/R
25
= 3980 K
B57020M2
3.0
2.9
2.8
2.8
2.7
2.7
2.6
2.5
2.5
2.4
2.4
2.3
2.3
M2020
(%/K)