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Vishay General Semiconductor - Diodes Division 1.5SMC200AHE3/9AT — Circuit Protection

Vishay 1.5SMC200AHE3/9AT TVS Diode, 1500W, DO-214AB

MPN1.5SMC200AHE3/9AT
Active

Vishay General Semiconductor - Diodes Division 1.5SMC200AHE3/9AT, Zener TVS Diode, 1500W, 171V Standoff, 274V Clamp, DO-214AB SMC, AEC-Q101, Tape & Reel.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5SMC200AHE3/9AT specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5SMC, TransZorb®
MountingSurface Mount
Voltage - breakdown190V
Voltage - clamping (Max) @ ipp274V
Voltage - reverse standoff171V
Current - peak pulse (10/1000μs)5.5A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-65°C~150°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive
CaseDO-214AB, SMC
Unidirectional channels1

Product details

Active production — 1500 W TVS for automotive transient protection

The 1.5SMC200AHE3/9AT: The 1500 W rating means this single die can absorb a 10/1000 µs surge without exceeding the 150°C junction temperature limit, making it suitable for suppressing load-dump and inductive kickback on 12 V or 24 V automotive buses where the steady-state rail sits well below 171 V.

AEC-Q101 qualification and junction temperature range

AEC-Q101 qualification certifies this TVS for automotive-grade reliability — it has passed the required stress tests for temperature cycling, high-temperature reverse bias, and ESD robustness expected in under-hood and chassis-mounted electronic modules. The -65°C to 150°C junction temperature range covers the full automotive thermal envelope from cold-crank winter starts to engine-bay heat soak, with margin for self-heating during repetitive surge events.

DO-214AB (SMC) package — board-fit note

The package is reflow-solder compatible and the cathode band is marked on the body for unidirectional orientation. The tape-and-reel packaging suits high-volume pick-and-place assembly; the base product number is 1.5SMC200, which is the ordering code for the full reel quantity.