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Littelfuse RXEF040

Polymeric PTC Resettable Fuse 72V 400mA Through Hole

Specifications

MPN: RXEF040

Category: PTC Resettable Fuses

Imported From: lcsc

Vendor: LCSC Electronics

Source: View original listing

Created: 3/14/2026

Updated: 3/14/2026

External ID: lcsc:C469013

Attributes
Pitch: -
Width: -
Height: -
Length: 7.6mm
Hold Current: 400mA
Trip Current: 800mA
Current - Max: 40A
Voltage - Max: 72V
Power Dissipation: 490mW
Time to Trip(Max): 3.8s
Resistance @ 25℃: 880mΩ
Operating Temperature: -40℃~+85℃
Documents
RXEF040 Datasheet

datasheet