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Littelfuse Inc. RXEF030 — Circuit Protection

Littelfuse Inc. RXEF030

MPNRXEF030
Active
$0.4400Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

RXEF030 specifications
ParameterValue
TypePolymeric
SeriesPolySwitch®, RXEF
MountingThrough Hole
Voltage - max72V
Current - max40 A
Current - trip600 mA
Current - hold (Ih)300 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 Bag
Lead spacing0.200\" (5.08mm)
Time to trip3 s
CaseRadial, Disc
Resistance - initial (Ri)880 mOhms
Resistance - post trip (R1)2.1 Ohms