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Vishay General Semiconductor - Diodes Division 1.5KE10CA-E3/54 — Circuit Protection

1.5KE10CA-E3/54 Vishay TVS, 1500W Bidirectional

MPN1.5KE10CA-E3/54
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Vishay General Semiconductor - Diodes Division TransZorb® TVS diode, Type Zener, Bidirectional, 1500W peak pulse power, DO-201AA axial package, Tape & Reel.

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

Specifications

1.5KE10CA-E3/54 specifications
ParameterValue
TypeZener
SeriesTransZorb®
MountingThrough Hole
Voltage - breakdown9.5V
Voltage - clamping (Max) @ ipp14.5V
Voltage - reverse standoff8.55V
Current - peak pulse (10/1000μs)103A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

TransZorb® TVS diode, 1500 W bidirectional clamp

The 1.5KE10CA-E3/54: It clamps transients at 14.5 V maximum while conducting 103 A peak pulse current, protecting downstream silicon from overvoltage events on a general-purpose DC bus or signal line.

Peak pulse current and clamping voltage

At the 10/1000 µs test waveform, the 1.5KE10CA-/54 clamps a 103 A surge to 14.5 V maximum. The 1500 W peak pulse rating is the product of clamp voltage and peak current at the specified pulse width. Derating for higher ambient temperature or longer pulse duration follows the standard TVS derating curve — at 175 °C junction the peak pulse power drops to zero per the datasheet profile.

Package and board integration

Available in Tape & Reel (TR) or Cut Tape (CT) packaging — the -/54 suffix denotes the 54-mm tape-and-reel format suitable for automated insertion. The base product number is 1.5KE10, with the CA suffix indicating bidirectional polarity and the /54 suffix specifying the lead-free finish and reel packaging.

Frequently asked questions

What is the peak pulse power rating of 1.5KE10CA-/54?

The 1.5KE10CA-/54 is rated for 1500 W (1.5 kW) peak pulse power at the 10/1000 µs waveform. The peak pulse current at that waveform is 103 A, clamping to 14.5 V maximum.

What package does the 1.5KE10CA-/54 use?

It uses a DO-201AA (DO-27) axial-lead through-hole package.

Where can I buy the 1.5KE10CA-/54 and how is it quoted?

The 1.5KE10CA-/54 is sourced through authorized Vishay distribution.