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Littelfuse Inc. P4KE550-B — Circuit Protection

Littelfuse Inc. P4KE550-B

MPNP4KE550-B
Obsolete
$0.5700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

P4KE550-B specifications
ParameterValue
TypeZener
SeriesP4KE
MountingThrough Hole
Voltage - breakdown495V
Voltage - clamping (Max) @ ipp798V
Voltage - reverse standoff495V
Current - peak pulse (10/1000μs)520mA
Power - peak pulse400W
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-204AL, DO-41, Axial
Unidirectional channels1