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Littelfuse Inc. 1.5SMC350CA — Circuit Protection

1.5SMC350CA Littelfuse TVS Diode, 1500W, Bidirectional

MPN1.5SMC350CA
Active

Littelfuse Inc. 1.5SMC series bidirectional Zener TVS diode, 1.5SMC350CA, 1500W peak pulse power, 300V reverse standoff, DO-214AB SMC surface mount.

$0.9300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC350CA specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown332V
Voltage - clamping (Max) @ ipp482V
Voltage - reverse standoff300V
Current - peak pulse (10/1000μs)3.2A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Bidirectional channels1

Product details

Active production — 1500 W bidirectional transient suppressor

The 1.5SMC350CA: The 300 V reverse standoff voltage and 332 V minimum breakdown voltage define the protection threshold — the device begins clamping once the transient exceeds the standoff level and conducts fully at the breakdown point.

Housed in the DO-214AB (SMCJ) surface-mount package, the 1.5SMC350CA uses the standard SMC footprint compatible with reflow soldering. No power line protection feature is integrated — this is a standalone transient suppressor for general-purpose circuit protection.