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Littelfuse Inc. 1.5SMC51CA — Circuit Protection

Littelfuse 1.5SMC51CA TVS Diode, 1500W, 70.1V Clamp

MPN1.5SMC51CA
Active

Littelfuse Inc. 1.5SMC series bidirectional Zener TVS diode, 1.5SMC51CA, 1500W peak pulse power, 70.1V clamping, 43.6V standoff, DO-214AB SMC surface mount.

$0.6700Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC51CA specifications
ParameterValue
TypeZener
Series1.5SMC
MountingSurface Mount
Voltage - breakdown48.5V
Voltage - clamping (Max) @ ipp70.1V
Voltage - reverse standoff43.6V
Current - peak pulse (10/1000μs)21.7A
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

DO-214AB SMC package — reflow profile and board fit

Housed in the DO-214AB (SMCJ) surface-mount package, the 1.5SMC51CA mounts flat on standard PCB pads and survives standard lead-free reflow profiles. Supplied on tape and reel or cut tape — the package footprint matches industry-standard SMC diode land patterns, so no special stencil or placement head is needed on the pick-and-place line.