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Diodes Incorporated SMCJ18CA-13-F — Circuit Protection

SMCJ18CA-13-F Diodes Inc TVS Diode, 1500W, 18V, DO-214AB

MPNSMCJ18CA-13-F
Active

Diodes Incorporated SMCJ18CA-13-F bidirectional TVS diode, Zener type, 1500W peak pulse power, 18V reverse standoff, 29.2V clamping, DO-214AB SMC package, Tape & Reel.

$0.7200Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

SMCJ18CA-13-F specifications
ParameterValue
TypeZener
MountingSurface Mount
Voltage - breakdown20V
Voltage - clamping (Max) @ ipp29.2V
Voltage - reverse standoff18V
Current - peak pulse (10/1000μs)51.4A
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

1500W surge protection for 18V rails

The SMCJ18CA-13-F: Reverse standoff voltage is 18V, meaning the device stays high-impedance below that level and only starts conducting when the line exceeds it — no leakage penalty during normal operation.

Housed in a DO-214AB (SMC) surface-mount package — the same footprint used across the 1500W SMCJ family, so a single PCB land pattern covers the whole voltage range.