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Taiwan Semiconductor Corporation 1.5KE13A A0G — Circuit Protection

1.5KE13A A0G TVS Diode, 1500W, 11.1V Standoff, DO-201

MPN1.5KE13A A0G
Active

Taiwan Semiconductor 1.5KE series Zener TVS diode, 1.5KE13A A0G, 1500W peak pulse power, 11.1V reverse standoff, 18.2V clamping, 86A peak pulse current, DO-201AA axial through-hole.

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

Specifications

1.5KE13A A0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown12.4V
Voltage - clamping (Max) @ ipp18.2V
Voltage - reverse standoff11.1V
Current - peak pulse (10/1000μs)86A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageTape & Box (TB)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

Active production — 1500 W surge clamp for DC rails

The 1.5KE13A A0G: The 12.4 V minimum breakdown voltage sits above the 11.1 V standoff, so the device stays transparent below the threshold and clamps only when the transient exceeds the rail voltage — typical for protecting 12 V DC buses in industrial control, power supplies, and automotive electronics.

Clamp voltage, breakdown margin, and surge current

With a 12.4 V minimum breakdown voltage, the device begins conducting between 12.4 V and the 11.1 V standoff — the 1.3 V guard band ensures the TVS does not clip normal 12 V rail ripple or regulation tolerance. The single unidirectional channel is appropriate for DC rails where polarity is fixed; for AC or bidirectional protection, two devices back-to-back or a dedicated bidirectional part would be needed.

DO-201 axial footprint and temperature range

Housed in the through-hole DO-201AA (DO-27) axial package, the 1.5KE13A A0G mounts with standard lead bending and solders into a 1.0 mm diameter hole — the same footprint shared across the entire 1.5KE family, simplifying BOM consolidation.

Frequently asked questions

What is the peak pulse current rating of the 1.5KE13A A0G?

The device is rated for 86 A peak pulse current measured with a 10/1000 µs exponential waveform. This is the maximum surge current the TVS can clamp to 18.2 V without exceeding the 1500 W peak pulse power limit.

What package does the 1.5KE13A A0G use?

It comes in a DO-201AA (DO-27) axial-lead through-hole package, also referred to as the DO-201 supplier device package. The leads are tin-plated copper and suit wave-solder or hand-solder assembly.