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Littelfuse Inc. RUSBF110 — Circuit Protection

Littelfuse Inc. RUSBF110

MPNRUSBF110
Active
$0.5700Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

RUSBF110 specifications
ParameterValue
TypePolymeric
SeriesPolySwitch®, RUSBF
MountingThrough Hole
Voltage - max16V
Current - max40 A
Current - trip2.2 A
Current - hold (Ih)1.1 A
Operating temperature-40°C~85°C
Size (Dimension)0.291\" Dia x 0.118\" T (7.40mm x 3.00mm)
Height - seated0.559\" (14.20mm)
Approval agencyCSA, TUV, UL
PackageBag
Lead spacing0.199\" (5.05mm)
Time to trip2.3 s
CaseRadial, Disc
Resistance - initial (Ri)50 mOhms
Resistance - post trip (R1)140 mOhms