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Vishay General Semiconductor - Diodes Division 1.5KE24AHE3_A/C — Circuit Protection

1.5KE24AHE3_A/C Vishay TVS Diode, 1500W, 20.5V Standoff

MPN1.5KE24AHE3_A/C
Active

Vishay General Semiconductor - Diodes Division, Automotive AEC-Q101 TransZorb® series, Zener TVS diode, 1.5KE24AHE3_A/C, 1500W peak pulse, 20.5V standoff, 33.2V clamp, DO-201AA axial through-hole.

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

Specifications

1.5KE24AHE3_A/C specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, TransZorb®
MountingThrough Hole
Voltage - breakdown22.8V
Voltage - clamping (Max) @ ipp33.2V
Voltage - reverse standoff20.5V
Current - peak pulse (10/1000μs)45.2A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

Automotive-grade transient suppression for 24V rails

The 1.5KE24AHE3_A/C: It clamps transients on 24V nominal power lines — the 20.5V reverse standoff voltage sits below the rail, and the 33.2V clamp at 45.2A peak pulse current (10/1000µs waveform) shunts surges before they reach downstream electronics.

Package and board-fit for through-hole layouts

Housed in a DO-201AA (DO-27) axial-leaded package, the 1.5KE24AHE3_A/C mounts through-hole on single-sided or multi-layer boards. The 1.5KE base product number shares the same footprint across the series — a 24V rail design can swap to a different breakdown voltage without layout changes. No power line protection feature is built in — this is a standalone TVS diode, not a integrated protection IC. The unidirectional channel protects one signal or power rail per device.

Frequently asked questions

What compliance documentation does Vishay provide for this part?

The 1.5KE24AHE3_A/C is AEC-Q101 qualified for automotive use. As an active Vishay product, it ships with RoHS and REACH compliance documentation per the manufacturer's standard certification package.