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Vishay General Semiconductor - Diodes Division 1.5KE11A-E3/51 — Circuit Protection

1.5KE11A-E3/51 Vishay TVS, 1.5kW, 9.4V Standoff, DO-201

MPN1.5KE11A-E3/51
Last Buy

Vishay General Semiconductor - Diodes Division TransZorb® TVS, 1.5KE11A-/51, Zener type, 1500W peak pulse, 9.4V reverse standoff, 15.6V clamp, 96.2A peak pulse current, DO-201AA/DO-27 axial, Bulk.

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

Specifications

1.5KE11A-E3/51 specifications
ParameterValue
TypeZener
SeriesTransZorb®
MountingThrough Hole
Voltage - breakdown10.5V
Voltage - clamping (Max) @ ipp15.6V
Voltage - reverse standoff9.4V
Current - peak pulse (10/1000μs)96.2A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

TransZorb TVS — 1.5 kW peak pulse, 9.4 V standoff

The 1.5KE11A-E3/51: It clamps at 15.6 V maximum and handles 96.2 A peak pulse current, making it a fit for protecting 9.4 V nominal rails from transients like inductive kickback or surge events.

Last-buy status — plan your BOM now

This part is classified as Last Buy by Vishay. That means the manufacturer has stopped regular production but still accepts limited final orders through authorized channels. For a BOM line that depends on this specific clamp voltage and package, the procurement window is closing — any remaining inventory is what is left.

Housed in a DO-201AA / DO-27 axial-lead package, the 1.5KE11A-/51 mounts through-hole. The 1.5KE supplier device package footprint is standard for this power class — the axial leads handle the thermal cycling of repetitive surge events without cracking solder joints, unlike surface-mount alternatives that rely on the pad copper for heat spreading.