B57221V2473J60 EPCOS Inc, B57221V2473J60 Datasheet - Page 4

• Manufacturer Part Number: B57221V2473J60
• Description: THERMISTOR, NTC, 0402, 47K, NICKEL
• Manufacturer: EPCOS Inc
• Type: NTCr

Specifications of B57221V2473J60

• Thermistor Type: NTC
• Resistance: 47kohm
• Beta Value (k): 4500
• Svhc: No SVHC (18-Jun-2010)
• Beta Value Lower Limit Temperature: 25°C
• Operating Temperature Max: +125°C
• Operating Temperature Min: -55°C
• Tolerance: 5 %
• Termination Style: SMD/SMT
• Package / Case: 0402
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

R/T characteristics
R/T No.
T ( C)
Please read Cautions and warnings and
Important notes at the end of this document.
Temperature measurement and compensation
SMD NTC thermistors, case size 0402 (1005)
100.0
105.0
110.0
115.0
120.0
125.0
130.0
135.0
140.0
145.0
150.0
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
8501
B
R
56.633
41.134
30.209
22.42
16.807
12.721
9.7156
7.4854
5.8152
4.5537
3.5931
2.8558
2.2857
1.8416
1.4934
1.2184
1.0000
0.82537
0.68495
0.57139
0.47905
0.40358
0.34158
0.2904
0.24795
0.21259
0.183
0.15813
0.13715
0.11938
0.10427
0.091375
0.080333
0.070846
0.062666
0.055592
0.049454
25/100
T
/R
25
= 3550 K
6.5
6.3
6.1
5.9
5.7
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
3.1
3.0
3.0
2.9
2.8
2.7
2.7
2.6
2.5
2.5
2.4
2.4
2.3
(%/K) R
8502
B
96.158
66.892
47.127
33.606
24.243
17.681
13.032
9.702
7.2923
5.5314
4.2325
3.2657
2.54
1.9907
1.5716
1.2494
1.0000
0.80552
0.65288
0.53229
0.43645
0.35981
0.29819
0.24837
0.20787
0.17479
0.14763
0.12523
0.10667
0.091227
0.078319
0.067488
0.058363
0.050647
0.044098
0.03852
0.033752
0.029663
0.026146
0.023111
0.020484
0.018203
25/100
T
/R
25
= 4000 K
Page 4 of 18
7.4
7.1
6.9
6.6
6.4
6.2
6.0
5.8
5.6
5.4
5.3
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
3.2
3.1
3.0
2.9
2.9
2.8
2.7
2.7
2.6
2.6
2.5
2.4
2.4
2.3
(%/K) R
8506
B
154.6
104.37
71.361
49.386
34.574
24.471
17.503
12.646
25/100
T
/R
9.2241
6.7905
5.0433
3.7775
2.8525
2.1709
1.6647
1.2857
1.0000
0.783
0.61707
0.48934
0.39039
0.31326
0.25277
0.20507
0.16724
0.13707
0.1129
0.093421
0.077657
0.064837
0.054364
0.045769
0.038687
0.032827
0.027958
0.023897
0.020498
25
= 4575 K
8.0
7.7
7.5
7.2
7.0
6.8
6.6
6.4
6.2
6.0
5.9
5.7
5.5
5.4
5.2
5.1
5.0
4.8
4.7
4.6
4.5
4.3
4.2
4.1
4.0
3.9
3.8
3.7
3.7
3.6
3.5
3.4
3.3
3.2
3.2
3.1
3.0
(%/K)
B572**V2