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Cartridge Fuses

3F

Parameter

Breaking CapacityMaterialOperating TemperatureSoldering conditions
VDE 35A or 10ln whichever is greater(250mA-6.3A)

Fuse body - glass tube

End cap--nickelplated brass

Pigtail--tin plated copper on nickel plated brass cap

-40°C~+125°C

Wave solder: 260°C, ≤5S

Hand solder: 360°C, <1S

UL 50A at 125V/250V AC(250mA-10A)

Electrical Characteristics

Testing currentBlow Time
MinMax
150%1 hour-
210%100ms1800s
275%10ms
3s
400%3ms300ms
1000%-20ms

Approvals (○ Pending ● Approvals)

● Pending

○ Approvals

Current RatingVoltage RatingNorminal Melting I²T(A²sec) For ReferenceApprovals
63789
250mA125V/250V0.14
300mA125V/250V0.20



315mA125V/250V0.23
350mA125V/250V0.27



400mA125V/250V0.38



500mA125V/250V0.50
600mA125V/250V0.72



630mA125V/250V0.9
750mA125V/250V1.2



800mA125V/250V1.6
1A125V/250V2.4
1.25A125V/250V3.5
1.5A125V/250V4


1.6A125V/250V7.2
2A125V/250V9.6
2.5A125V/250V16
3A125V/250V17.8


3.15A125V/250V22
3.5A125V/250V28


4A125V/250V45
5A125V/250V62
6A125V/250V70



6.3A125V/250V72
7A125V/250V88



8A125V/250V110
10A125V/250V144


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