B57020M2502A017 EPCOS Inc, B57020M2502A017 Datasheet - Page 4

• Manufacturer Part Number: B57020M2502A017
• Description: THERMISTOR PROBE 5K OHM NTC
• Manufacturer: EPCOS Inc
• Series: B57020r
• Type: NTCr

Specifications of B57020M2502A017

• Resistance In Ohms @ 25°c: 5K
• Resistance Tolerance: ±2%
• B Value Tolerance: ±1.5%
• B25/100: 3980K
• Operating Temperature: -40°C ~ 80°C
• Power - Max: 350mW
• Lead Length: 34.25" (870.00mm)
• Mounting Type: Free Hanging
• Package / Case: Cylindrical Probe, Plastic
• Pin Count: 2
• Resistance @ 25c: 5kohm
• Percentage Of Resistance Tolerance @ 25c: ±2
• Accuracy: ±1.5
• Product Length (mm): Not Requiredmm
• Product Depth (mm): Not Requiredmm
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• B0/50: -
• B25/50: -
• B25/75: -
• B25/85: -
• Lead Free Status / RoHS Status: Compliant, Lead free / RoHS Compliant
• Other names: 495-2075; B57020M2502A17; B57020M2502A17V1

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)