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Taiwan Semiconductor Corporation 1.5KE68A R0G — Circuit Protection

1.5KE68A R0G TVS Diode, 1500W, 92V Clamp, DO-201

MPN1.5KE68A R0G
Active

Taiwan Semiconductor Corporation, 1.5KE series, Zener TVS diode, 1.5KE68A R0G, 1500W peak pulse power, 92V clamping voltage, DO-201AA axial package, through hole.

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

Specifications

1.5KE68A R0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown64.6V
Voltage - clamping (Max) @ ipp92V
Voltage - reverse standoff58.1V
Current - peak pulse (10/1000μs)17A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

Transient suppression for 58V DC rails

The 1.5KE68A R0G: The DO-201AA axial package fits standard through-hole layouts for board-level or panel-mount transient suppression.

Thermal and mechanical fit for the BOM

The junction temperature range spans -55°C to 175°C, covering industrial control cabinets, telecom outdoor enclosures, and automotive under-hood environments where ambient heat soaks the PCB. The axial DO-201 package (also known as DO-27) is a standard footprint — existing layouts for 1.5KE-series parts accept this without a board spin. Power line protection is not supported (no bidirectional clamping for AC mains), so this part is best suited for DC rail transient suppression — 24V, 48V, or 60V battery-backed buses where the reverse standoff voltage of 58.1V provides margin above the nominal rail.

Sourcing posture for this active TVS

The tape-and-reel packaging (TR suffix) suits automated pick-and-place assembly for the through-hole axial format.