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Taiwan Semiconductor Corporation 1.5KE150AH — Circuit Protection

1.5KE150AH TVS Diode, 1500W, 128V Standoff, DO-201

MPN1.5KE150AH
Active

Taiwan Semiconductor 1.5KE Series Automotive AEC-Q101 TVS Diode, Zener, 1500W, 128V Reverse Standoff, 207V Clamping, DO-201AA Axial, 1.5KE150AH.

$0.4993Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE150AH specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5KE
MountingThrough Hole
Voltage - breakdown143V
Voltage - clamping (Max) @ ipp207V
Voltage - reverse standoff128V
Current - peak pulse (10/1000μs)7.6A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

Active production with AEC-Q101 qualification

The 1.5KE150AH: AEC-Q101 qualification (Automotive, AEC-Q101, 1.5KE series) certifies this TVS for the reliability and temperature stress requirements of automotive electronics, including engine bay and under-hood environments.

Clamping voltage and pulse power for rail protection

The single unidirectional channel protects one polarity rail; for AC or bidirectional lines a separate part is needed.

Through-hole axial package for board-level integration

Housed in a DO-201AA / DO-27 axial leaded package (supplier device package DO-201), the 1.5KE150AH mounts through-hole, suiting it for wave-solder assembly and applications where a leaded form factor provides mechanical robustness over surface-mount alternatives. The operating temperature range spans -55°C to 175°C (TJ), covering the full automotive temperature envelope without derating at the high end.