RXEF300K by Littelfuse – Specifications

Littelfuse RXEF300K is a RXEF300K from Littelfuse, part of the Resettable Fuses. It is designed for 72V 3A 40A 6A Plugin Resettable Fuses ROHS. This product comes in a Plugin package and is sold as Bag-packed. Key features include:

  • Operating Voltage (Max): 72V
  • Hold Current: 3A
  • Current Rating (Max): 40A
  • Power Dissipation: 2.8W
  • Trip Current: 6A
  • Operating Temperature: -40℃~+85℃
  • Resistance - Initial (Ri) (Min): 40mΩ
  • Maximum Time to Trip: 19.8s
  • Resistance - Post Trip (R1) (Max): 100mΩ

Additional details: This product is environmentally friendly, does not contain a battery, and weighs approximately 1.433 grams.

Full Specifications of RXEF300K

Model NumberRXEF300K
Model NameLittelfuse RXEF300K
CategoryResettable Fuses
BrandLittelfuse
Description72V 3A 40A 6A Plugin Resettable Fuses ROHS
RoHSLead free / RoHS Compliant
UnitPiece
Weight:1.433 grams / 0.050548 oz
Package / CasePlugin
Package / ArrangeBag-packed
BatteryNo
ECCNEAR99
Operating Voltage (Max)72V
Hold Current3A
Current Rating (Max)40A
Power Dissipation2.8W
Trip Current6A
Operating Temperature-40℃~+85℃
Resistance - Initial (Ri) (Min)40mΩ
Maximum Time to Trip19.8s
Resistance - Post Trip (R1) (Max)100mΩ

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