MF-RX110/72(2015) Ver la hoja de datos (PDF) - Bourns, Inc
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MF-RX110/72 Datasheet PDF : 5 Pages
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MF-RX/72 Series - PTC Resettable Fuses
Typical Time to Trip at 23 ˚C
1000
100
100
10
10
1
1
0.1
0.1
0.01
0.01
0.001
0.1
1
10
Fault Current (Amps)
0.001
100
1
10
100
Fault Current (Amps)
The Time to Trip curves represent typical performance of a device in a simulated application environment. Actual performance in specific customer applications
may differ from these values due to the influence of other variables.
Thermal Derating Chart - Ihold (Amps)
Model
-40 °C
-20 °C
0 °C
MF-RX020/72
0.31
0.27
0.24
MF-RX025/72
0.39
0.34
0.30
MF-RX030/72
0.47
0.41
0.36
MF-RX040/72
0.62
0.54
0.48
MF-RX050/72
0.78
0.68
0.60
MF-RX065/72
1.01
0.88
0.77
MF-RX075/72
1.16
1.02
0.89
MF-RX090/72
1.40
1.22
1.07
MF-RX110/72
1.71
1.50
1.31
MF-RX135/72
2.09
1.84
1.61
MF-RX160/72
2.48
2.18
1.90
MF-RX185/72
2.87
2.52
2.20
MF-RX250/72
3.88
3.40
2.98
MF-RX300/72
4.65
4.08
3.57
MF-RX375/72
5.81
5.10
4.46
Ambient Operating Temperature
23 °C
40 °C
50 °C
0.20
0.16
0.14
0.25
0.20
0.18
0.30
0.24
0.22
0.40
0.32
0.29
0.50
0.41
0.36
0.65
0.53
0.47
0.75
0.61
0.54
0.90
0.73
0.65
1.10
0.89
0.79
1.35
1.09
0.97
1.60
1.30
1.15
1.85
1.50
1.33
2.50
2.03
1.80
3.00
2.43
2.16
3.75
3.04
2.70
60 °C
0.13
0.16
0.19
0.25
0.32
0.41
0.47
0.57
0.69
0.85
1.01
1.17
1.58
1.89
2.36
70 °C
0.11
0.14
0.16
0.22
0.27
0.35
0.41
0.49
0.59
0.73
0.86
1.00
1.35
1.62
2.03
85 °C
0.08
0.10
0.12
0.16
0.20
0.26
0.30
0.36
0.44
0.54
0.64
0.74
1.00
1.20
1.50
MF-RX/72 SERIES, REV. K, 10/15
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
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