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Vishay General Semiconductor - Diodes Division 1.5SMC220A-E3/9AT — Circuit Protection

1.5SMC220A-E3/9AT TVS Diode, 1500W, 185V Standoff, DO-214AB

MPN1.5SMC220A-E3/9AT
Active

Vishay General Semiconductor, 1.5SMC, TransZorb® series, TVS Zener diode, unidirectional, 1500W peak pulse, 185V reverse standoff, DO-214AB SMC package, Tape & Reel.

Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC220A-E3/9AT specifications
ParameterValue
TypeZener
Series1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown209V
Voltage - clamping (Max) @ ipp328V
Voltage - reverse standoff185V
Current - peak pulse (10/1000μs)4.6A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-214AB, SMC
Unidirectional channels1

Product details

Breakdown and standoff — where the protection window sits

The 1.5SMC220A-E3/9AT: The single unidirectional channel clamps one polarity — for AC or bidirectional rails, two devices back-to-back or a dedicated bidirectional TVS is needed.

DO-214AB SMC package — board-fit and sourcing

Supplied on Tape & Reel for automated pick-and-place; the base product number 1.5SMC220 is the family root, and the -/9AT suffix indicates the packaging and environmental grade.