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Littelfuse Inc. RXEF017H — Circuit Protection

Littelfuse Inc. RXEF017H

MPNRXEF017H
Active
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

RXEF017H specifications
ParameterValue
TypePolymeric
SeriesPolySwitch®, RXEF
MountingThrough Hole
Voltage - max60V
Current - max40 A
Current - trip340 mA
Current - hold (Ih)170 mA
Operating temperature-40°C~85°C
Size (Dimension)0.291\" Dia x 0.118\" T (7.40mm x 3.00mm)
Height - seated0.500\" (12.70mm)
Approval agencyCQC, CSA, TUV, UL
PackageBag
Lead spacing0.199\" (5.05mm)
Time to trip3 s
CaseRadial, Disc
Resistance - initial (Ri)3.3 Ohms
Resistance - post trip (R1)8 Ohms