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Vishay General Semiconductor - Diodes Division 1.5KE510A-E3/51 — Circuit Protection

1.5KE510A-E3/51 Vishay TransZorb TVS, 1500W, 434V Standoff

MPN1.5KE510A-E3/51
Last Buy

Vishay General Semiconductor - Diodes Division, TransZorb® series, Zener TVS diode, 1.5KE510A-/51, 1500W peak pulse power, 434V reverse standoff, 698V clamping, DO-201AA/DO-27 axial, Bulk.

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

Specifications

1.5KE510A-E3/51 specifications
ParameterValue
TypeZener
SeriesTransZorb®
MountingThrough Hole
Voltage - breakdown485V
Voltage - clamping (Max) @ ipp698V
Voltage - reverse standoff434V
Current - peak pulse (10/1000μs)2.15A
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

Lifecycle — Last Buy, sourced to order

The 1.5KE510A-E3/51: No official successor is recorded on this listing.

Clamping and breakdown — what the ratings mean

This 698V clamp level is the voltage the protected equipment sees during the surge. For shorter transients, the diode can absorb significantly more peak power.

Frequently asked questions

Where can I buy 1.5KE510A-/51 or check stock?

This part is in Last Buy status and sourced through independent distribution.

What is the peak pulse power rating of 1.5KE510A-/51?

1500W (1.5kW) for a 10/1000µs exponential waveform, with a peak pulse current of 2.15A under that condition.

What package does 1.5KE510A-/51 come in?

DO-201AA / DO-27 axial-lead through-hole, supplied in bulk.