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Vishay General Semiconductor - Diodes Division 1.5KE15CAHE3_B/C — Circuit Protection

1.5KE15CAHE3_B/C TVS Diode, 1.5kW, 12.8V Standoff, DO-201

MPN1.5KE15CAHE3_B/C
Active

Vishay General Semiconductor - Diodes Division TransZorb® bidirectional TVS diode, 1.5KE15CAHE3_B/C, 1500W peak pulse power, 12.8V reverse standoff, 21.2V clamping, DO-201AA axial, AEC-Q101 qualified.

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

Specifications

1.5KE15CAHE3_B/C specifications
ParameterValue
TypeZener
SeriesTransZorb®
MountingThrough Hole
Voltage - breakdown14.3V
Voltage - clamping (Max) @ ipp21.2V
Voltage - reverse standoff12.8V
Current - peak pulse (10/1000μs)74A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
GradeAutomotive
PackageTape & Reel (TR)
ApplicationsTelecom
QualificationAEC-Q101
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Automotive AEC-Q101 qualification

The 1.5KE15CAHE3_B/C: This part carries AEC-Q101 qualification — the automotive discrete semiconductor stress test standard covering temperature cycling, high-temperature reverse bias, and ESD robustness. The operating junction temperature range spans -55°C to 175°C, which covers under-hood and engine-bay thermal profiles without derating.

Clamping and surge current

With a breakdown voltage minimum of 14.3 V and a clamping ceiling of 21.2 V at 74 A peak pulse current (10/1000 µs), the 1.5KE15CAHE3_B/C absorbs transients well above the 12.8 V standoff before the protected circuitry sees damaging overvoltage. The 1500 W peak pulse rating means it can handle a single high-energy surge — for example, a load-dump event on a 12 V automotive bus — without failing short.

Through-hole DO-201 axial package

Housed in a DO-201AA (DO-27) axial-lead package, the 1.5KE15CAHE3_B/C is a through-hole device intended for wave-solder or hand-solder assembly. The axial leads allow it to be inserted into plated-through holes on a PCB or wired point-to-point in a terminal block — common in telecom line cards and automotive junction boxes where board space is less constrained than in handheld gear.

Active production, sourced to order

It is available through authorized and independent distribution channels; we source it per RFQ against your BOM quantity.

Frequently asked questions

How can I order 1.5KE15CAHE3_B/C or check availability?

Submit an RFQ with your target quantity.

Is 1.5KE15CAHE3_B/C AEC-Q101 qualified?

Yes, it is AEC-Q101 qualified, making it suitable for automotive applications that require the discrete semiconductor stress test standard.