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Taiwan Semiconductor Corporation 1.5KE62AHB0G — Circuit Protection

1.5KE62AHB0G TVS Diode, 1.5kW, 85V Clamp, DO-201

MPN1.5KE62AHB0G
Active

Taiwan Semiconductor 1.5KE series Zener TVS diode, 1.5KE62AHB0G, 1500W peak pulse power, 53V reverse standoff, 85V clamping, unidirectional, DO-201AA axial, AEC-Q101 automotive grade.

$0.4630Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE62AHB0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown58.9V
Voltage - clamping (Max) @ ipp85V
Voltage - reverse standoff53V
Current - peak pulse (10/1000μs)18A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
GradeAutomotive
PackageBulk
QualificationAEC-Q101
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

Automotive-grade transient suppression

The 1.5KE62AHB0G: It clamps transients at 85 V maximum with a 53 V reverse standoff voltage, protecting downstream electronics from load-dump and inductive kickback events.

Clamping voltage and breakdown margin

This margin ensures the TVS absorbs the surge without letting the rail exceed the downstream device's absolute maximum rating — critical for 60 V-rated DC-DC converters and transceivers. The 53 V reverse standoff voltage means the diode does not conduct at normal 48 V bus or 12 V battery float levels, so quiescent leakage stays negligible in standby circuits.

Through-hole axial package for high-energy clamping

The DO-201AA (DO-27) axial leaded package allows the TVS to dissipate the 1500 W pulse without the thermal constraints of a surface-mount body. The through-hole mounting also simplifies manual replacement in field-service or prototyping scenarios. The bulk packaging suits low-volume production or repair stock; for high-volume reflow, a tape-and-reel variant of the same die is available under a different suffix.