B57871S0212F000 EPCOS Inc, B57871S0212F000 Datasheet - Page 4

• Manufacturer Part Number: B57871S0212F000
• Description: THERMISTOR NTC 2.1K OHM 1% RAD
• Manufacturer: EPCOS Inc
• Series: B57871r

Specifications of B57871S0212F000

• Resistance In Ohms @ 25°c: 2.1K
• Resistance Tolerance: ±1%
• B Value Tolerance: ±1%
• B25/100: 3560K
• Operating Temperature: -55°C ~ 155°C
• Power - Max: 60mW
• Lead Length: 1.42" (36.00mm)
• Mounting Type: Through Hole
• Package / Case: Bead
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• B0/50: -
• B25/50: -
• B25/75: -
• B25/85: -
• Other names: 495-3035; B57871S 212F; B57871S212F

R/T characteristics
R/T No.
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement
Leaded NTC thermistors, lead spacing 2.5 mm
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
1008
B
R
53.104
39.318
29.325
22.03
16.666
12.696
9.7251
7.5171
5.8353
4.5686
3.605
2.8665
2.2907
1.8438
1.492
1.2154
1.0000
0.82976
0.68635
0.57103
0.48015
0.40545
0.3417
0.28952
0.24714
0.21183
0.18194
0.1568
0.13592
0.11822
0.1034
0.090741
0.079642
0.070102
0.061889
0.054785
0.048706
0.043415
0.038722
0.034615
0.031048
0.02791
0.025193
25/100
T
/R
25
= 3560 K
6.1
6.0
5.8
5.7
5.5
5.4
5.2
5.1
4.9
4.8
4.7
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
3.0
2.9
2.8
2.8
2.7
2.6
2.6
2.5
2.4
2.4
2.3
2.3
2.2
2.2
2.1
2.1
2.0
(%/K) R
2001
B
87.762
61.922
44.168
31.833
23.173
17.03
12.621
9.4515
7.1273
5.427
4.1522
3.2063
2.5019
1.9679
1.5623
1.2488
1.0000
0.81105
0.6593
0.53922
0.44345
0.36674
0.30513
0.25514
0.21457
0.18131
0.1536
0.13064
0.11155
0.095606
0.082347
0.07118
0.061779
0.053799
0.04697
0.041132
0.036141
0.03185
0.02815
0.02495
0.02216
0.01972
0.01761
25/100
T
/R
25
= 3920 K
Page 4 of 19
7.1
6.9
6.7
6.5
6.3
6.1
5.9
5.8
5.6
5.5
5.3
5.1
4.9
4.7
4.6
4.5
4.3
4.2
4.1
4.0
3.9
3.7
3.6
3.5
3.4
3.4
3.3
3.2
3.1
3.0
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
(%/K) R
2901
B
63.969
46.179
33.738
24.927
18.611
14.033
10.679
8.198
6.3123
4.9014
3.821
3.0027
2.3801
1.9
1.5257
1.233
1.0000
0.81679
0.67166
0.55527
0.46095
0.38459
0.32184
0.27068
0.22907
0.19468
0.16607
0.14221
0.12218
0.10533
0.09123
0.079284
0.069062
0.06034
0.052886
0.046482
0.040985
0.036233
0.032101
0.02851
0.025373
0.022633
0.020231
25/100
T
/R
25
= 3760 K
6.7
6.4
6.2
6.0
5.8
5.6
5.4
5.3
5.2
5.1
4.9
4.7
4.6
4.5
4.3
4.3
4.1
4.0
3.9
3.8
3.8
3.7
3.6
3.5
3.3
3.2
3.1
3.1
3.0
2.9
2.8
2.8
2.7
2.7
2.6
2.5
2.5
2.5
2.4
2.4
2.3
2.3
2.3
(%/K)
B57871S
S871