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Taiwan Semiconductor Corporation 1.5KE11AHA0G — Circuit Protection

1.5KE11AHA0G TVS Diode, 1500W, 9.4V, DO-201, AEC-Q101

MPN1.5KE11AHA0G
Active

Taiwan Semiconductor Corporation 1.5KE series Zener TVS, 1.5KE11AHA0G, 1500W peak pulse power, 9.4V reverse standoff, 100A Ipp, DO-201AA axial, AEC-Q101 automotive grade.

$0.4993Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE11AHA0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown10.5V
Voltage - clamping (Max) @ ipp15.6V
Voltage - reverse standoff9.4V
Current - peak pulse (10/1000μs)100A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
GradeAutomotive
PackageTape & Box (TB)
QualificationAEC-Q101
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

1500W peak pulse in a DO-201 axial package

The 1.5KE11AHA0G: With a 9.4V reverse standoff voltage and a clamping maximum of 15.6V at 100A peak pulse current, it protects 12V automotive rails from load-dump and inductive kickback transients.

Frequently asked questions

What is the 1.5KE11AHA0G's automotive qualification?

It is AEC-Q101 qualified, which certifies the device for automotive-grade reliability, temperature cycling, and ESD sensitivity. The operating junction temperature range is -55°C to +175°C.