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Taiwan Semiconductor Corporation 1.5KE36A B0G — Circuit Protection

1.5KE36A B0G TVS Diode, 1500W, 30.8V Standoff, DO-201

MPN1.5KE36A B0G
Active

Taiwan Semiconductor Corporation 1.5KE series TVS diode, Type Zener, 1500W peak pulse power, 30.8V reverse standoff, DO-201AA/DO-27 Axial package, Bulk.

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

Specifications

1.5KE36A B0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown34.2V
Voltage - clamping (Max) @ ipp49.9V
Voltage - reverse standoff30.8V
Current - peak pulse (10/1000μs)31A
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

1500W surge rating and clamping threshold

The 1.5KE36A B0G is a 1500W (1.5kW) peak pulse power TVS diode in the 1.5KE series from Taiwan Semiconductor Corporation, rated for a 10/1000µs waveform. The 30.8V reverse standoff voltage means the device draws negligible leakage below that rail; the 34.2V minimum breakdown triggers clamping at 49.9V maximum, limiting a 31A peak pulse current. This is a unidirectional Zener-type suppressor — one channel, cathode band to the protected rail. The 1500W rating at 10/1000µs is the standard TVS power metric — it translates to roughly 24W steady-state dissipation at the same junction temperature limit. For repetitive surges, derate per the pulse train duty cycle; this diode is designed for infrequent transient events, not continuous overvoltage.

Through-hole DO-201 package and board integration

Housed in a DO-201AA / DO-27 axial leaded package (supplier device package DO-201), the 1.5KE36A B0G mounts through-hole on a PCB or terminal block. No power line protection — this device is intended for signal and DC rail transient suppression, not AC mains. The bulk packaging suits low-to-medium volume assembly or rework. Lead spacing is standard for axial diodes; verify the hole diameter on your PCB matches the DO-201 lead diameter before committing the BOM position.

Frequently asked questions

What is the closest pin-compatible alternative to 1.5KE36A B0G in this Circuit Protection family?

Within the 1.5KE series, other voltage variants (e.g., 1.5KE30A, 1.5KE39A) share the same DO-201 package and 1500W rating but have different standoff and clamping thresholds — they are not drop-in replacements without verifying the circuit's protection voltage window.