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Taiwan Semiconductor Corporation 1.5KE110CAHA0G — Circuit Protection

1.5KE110CAHA0G TVS Diode, 1500W, Bidirectional, DO-201

MPN1.5KE110CAHA0G
Active

Taiwan Semiconductor Corporation 1.5KE Series Automotive AEC-Q101 TVS Diode, Bidirectional, 1.5KE110CAHA0G, 1500W Peak Pulse, 94V Standoff, DO-201AA Axial.

$0.5989Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE110CAHA0G specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5KE
MountingThrough Hole
Voltage - breakdown105V
Voltage - clamping (Max) @ ipp152V
Voltage - reverse standoff94V
Current - peak pulse (10/1000μs)10.3A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Box (TB)
ApplicationsAutomotive
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Thermal and package fit for harsh environments

The 1.5KE110CAHA0G: Rated for continuous junction temperatures from -55°C to 175°C, this part suits under-hood or engine-bay locations where ambient heat soaks above 125°C. The DO-201AA (DO-27) axial-lead package mounts through-hole, which simplifies rework and allows the part to be heatsunk to the PCB copper or a chassis clip.

Frequently asked questions

What is the 1.5KE110CAHA0G used for?

It is a bidirectional TVS diode that clamps voltage transients on 94V DC rails, protecting downstream electronics in automotive systems. The AEC-Q101 qualification and 175°C junction rating make it suitable for under-hood and engine-bay environments.

How can I order the 1.5KE110CAHA0G or check stock?

The part is available to order through independent distribution.