B57550G203J EPCOS Inc, B57550G203J Datasheet - Page 5
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B57550G203J
Manufacturer Part Number
B57550G203J
Description
Thermistors - NTC NTC Thermistor G550/20K/J 5%
Manufacturer
EPCOS Inc
Type
NTCr
Series
B57550Gr
Datasheet
1.B57550G104J.pdf
(19 pages)
Specifications of B57550G203J
Resistance
20 KOhms
Tolerance
5 %
Termination Style
Radial
Dimensions
1.3 mm Dia. x 71 mm L x 2.2 mm H
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
B57550G0203J000
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
7002
B
R
96.33
66.866
47.037
33.508
24.156
17.613
12.98
9.6643
7.2656
5.5129
4.22
3.2575
2.5348
1.9876
1.5699
1.2488
1.0000
0.80594
0.65355
0.53312
0.43735
0.36074
0.29911
0.24925
0.20872
0.17558
0.14837
0.12592
0.10731
0.091816
0.078862
0.067988
0.058824
0.051071
0.044489
0.03888
0.034084
0.02997
0.02643
0.023373
0.020727
0.018429
0.016427
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
5.4
5.3
5.1
4.9
4.8
4.6
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
2.7
2.6
2.5
2.5
2.4
2.4
2.3
2.3
(%/K) R
7003
B
63.225
45.46
33.07
24.324
18.081
13.575
10.29
7.8716
6.0739
4.7258
3.7062
2.9287
2.3311
1.8684
1.5075
1.224
1.0000
0.82176
0.67909
0.56422
0.47122
0.3955
0.33355
0.2826
0.24049
0.20553
0.17637
0.15195
0.13141
0.11406
0.099352
0.086837
0.076149
0.066989
0.059112
0.052316
0.046433
0.041327
0.03688
0.032998
0.029598
0.026612
0.023984
25/100
T
/R
25
= 3625 K
Page 5 of 19
6.7
6.5
6.3
6.0
5.8
5.6
5.4
5.3
5.1
4.9
4.8
4.6
4.5
4.4
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
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
(%/K) R
8304
B
100.11
69.56
48.945
34.853
25.102
18.275
13.443
25/100
T
/R
9.9853
7.4867
5.6636
4.3212
3.324
2.5769
2.0127
1.5834
1.2542
1.0000
0.80239
0.64776
0.52598
0.4295
0.35262
0.291
0.24136
0.20114
0.16841
0.14164
0.11963
0.10147
0.086407
0.073867
0.063383
0.054584
0.04717
0.040901
0.035581
0.03105
0.027179
0.023861
0.021008
0.018548
0.016419
0.014573
25
= 4092 K
B57550G, B57550G1
7.4
7.2
6.9
6.7
6.5
6.2
6.0
5.9
5.7
5.5
5.3
5.2
5.0
4.9
4.7
4.6
4.5
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.6
3.5
3.4
3.3
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
2.4
(%/K)
G550/G1550