2920L050PR 查看數據表（PDF） - Littelfuse, Inc
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2920L050PR Datasheet PDF : 5 Pages
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POLYFUSE® Resettable PTCs
Surface Mount
Temperature Rerating
Part Number
2920L030
2920L050
2920L075
2920L100
2920L125
2920L150
2920L185
2920L200
2920L200/24
2920L250
2920L260
2920L300
2920L300/15
-40°C
0.45
0.76
1.13
1.66
1.89
2.27
2.80
3.02
3.14
3.78
3.64
4.53
4.20
-20°C
0.40
0.67
1.01
1.47
1.68
2.01
2.47
2.68
2.77
3.35
3.25
4.02
3.85
2920L Series
Average Time Current Curves
0°C
0.35
0.59
0.88
1.29
1.46
1.76
2.17
2.34
2.42
2.93
2.91
3.51
3.44
Ambient Operation Temperature
23°C
40°C
50°C
Hold Current (A)
0.30
0.25
0.23
0.50
0.42
0.38
0.75
0.62
0.56
1.10
0.91
0.83
1.25
1.04
0.94
1.50
1.25
1.13
1.85
1.54
1.39
2.00
1.66
1.50
2.00
1.73
1.56
2.50
2.08
1.88
2.60
2.26
2.08
3.00
2.52
2.26
3.00
2.69
2.50
60°C
0.20
0.33
0.50
0.73
0.83
1.00
1.22
1.32
1.38
1.65
1.95
1.99
2.31
70°C
0.17
0.29
0.44
0.64
0.73
0.87
1.07
1.16
1.20
1.45
1.74
1.75
2.12
85°C
0.14
0.23
0.34
0.50
0.56
0.74
0.85
0.90
0.98
1.13
1.48
1.34
1.83
Temperature Rerating Curve
100000
10000
1000
100
10
1
0.100
0.010
0.001
0.02
0.100
1
10
100
CURRENT IN AMPERES
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verify the performance in their application.
2920L Series
Specifications are subject to change without notice.
Electronics Designers Guide
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©2006 Littelfuse
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