2920L185 データシートの表示（PDF） - Littelfuse, Inc
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2920L185 Datasheet PDF : 6 Pages
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POLY-FUSE® Resettable PTCs
Surface Mount > 2920L Series
2016L
Temperature Rerating
Ambient Operation Temperature
-40°C
-20°C
0°C
20°C
40°C
50°C
60°C
Part Number
Hold Current (A)
2920L030
0.45
0.40
0.35
0.30
0.25
0.23
0.20
2920L050
0.76
0.67
0.59
0.50
0.42
0.38
0.33
2920L075
1.13
1.01
0.88
0.75
0.62
0.56
0.50
2920L075/60
1.13
1.01
0.88
0.75
0.62
0.56
0.50
2920L100
1.66
1.47
1.29
1.10
0.91
0.83
0.73
2920L125
1.89
1.68
1.46
1.25
1.04
0.94
0.83
2920L150
2.27
2.01
1.76
1.50
1.25
1.13
1.00
2920L185
2.80
2.47
2.17
1.85
1.54
1.39
1.22
2920L200
3.02
2.68
2.34
2.00
1.66
1.50
1.32
2920L200/24
3.14
2.77
2.42
2.00
1.73
1.56
1.38
2920L250
3.78
3.35
2.93
2.50
2.08
1.88
1.65
2920L260
3.64
3.25
2.91
2.60
2.26
2.08
1.95
2920L300
4.53
4.02
3.51
3.00
2.52
2.26
1.99
2920L300/15
4.20
3.85
3.44
3.00
2.69
2.50
2.31
2920L500/16
6.85
6.25
5.65
5.00
4.25
3.88
3.50
Notes: The temperature rerating data is only for reference, please contact Littelfuse technical support for detail temperature rerating information.
Average Time Current Curves
Temperature Rerating Curve
70°C
0.17
0.29
0.44
0.44
0.64
0.73
0.87
1.07
1.16
1.20
1.45
1.74
1.75
2.12
2.80
85°C
0.14
0.23
0.34
0.34
0.50
0.56
0.74
0.85
0.90
0.98
1.13
1.48
1.34
1.83
2.25
1000
100
10
2920L
170%
150%
130%
110%
90%
70%
1000
250S
50%
30%
100
10%
-40 -30 -20 -10
0 10 20 30 40 50 60 70 80 85
Temperature (°C)
10
1
0.10
0.1
1
10
100
Current in Amperes
The average time current curves and Temperature Rerating curve performance is affected
by a number or variables, and these curves provided as guidance only. Customer must
verify the performance in their application.
© 2013 Littelfuse, Inc.
Specifications are subject to change without notice.
Revised: 11/12/13
2920L
1
0.10
0.1
1
10
100
Current in Amperes
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