B57871S0212F000 EPCOS Inc, B57871S0212F000 Datasheet - Page 6

• 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
2908
B
R
45.313
33.729
25.333
19.191
14.659
11.288
8.7588
6.8471
5.391
4.2739
3.4109
2.7396
2.214
1.7999
1.4716
1.2099
1.0000
0.83078
0.69361
0.58186
0.49036
0.41509
0.35288
0.30124
0.25818
0.22213
0.19183
0.16626
0.1446
0.12618
0.11047
0.097017
0.085463
0.075506
0.066899
0.059437
0.052948
0.047289
0.042341
0.038003
0.034189
0.030828
0.027859
25/100
T
/R
25
= 3460 K
6.0
5.8
5.6
5.5
5.3
5.1
5.0
4.9
4.7
4.6
4.4
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
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
2.4
2.4
2.3
2.3
2.2
2.2
2.1
2.1
2.0
2.0
(%/K) R
2912
B
130.1
88.512
61.01
42.582
30.078
21.491
15.525
11.333
25/100
T
/R
8.3571
6.2219
4.6751
3.544
2.7093
2.088
1.6217
1.2689
1.0000
0.79347
0.63374
0.50936
0.41187
0.33498
0.27397
0.22528
0.1862
0.15467
0.12909
0.10824
0.091161
0.077106
0.065487
0.05584
0.047798
0.041065
0.035408
0.030635
0.026594
0.023161
0.020234
0.01773
0.015581
0.013732
0.012135
25
= 4280 K
Page 6 of 19
7.8
7.6
7.3
7.1
6.8
6.6
6.4
6.2
6.0
5.8
5.6
5.5
5.3
5.1
5.0
4.8
4.7
4.6
4.4
4.3
4.2
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
2.9
2.8
2.7
2.7
2.6
2.6
2.5
2.4
(%/K) R
8016
B
96.3
67.01
47.17
33.65
24.26
17.7
13.04
9.707
7.293
5.533
4.232
3.265
2.539
1.99
1.571
1.249
1.0000
0.8057
0.6531
0.5327
0.4369
0.3603
0.2986
0.2488
0.2083
0.1752
0.1481
0.1258
0.1072
0.09177
0.07885
0.068
0.05886
0.05112
0.04454
0.03893
0.03417
0.03009
0.02654
0.02348
0.02083
0.01853
0.01653
25/100
T
/R
25
= 3988 K
7.4
7.2
6.9
6.7
6.4
6.2
6.0
5.8
5.6
5.5
5.3
5.1
5.0
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
3.2
3.1
3.0
2.9
2.9
2.8
2.7
2.6
2.6
2.5
2.5
2.4
2.4
2.3
2.3
(%/K)
B57871S
S871