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Taiwan Semiconductor Corporation 1.5KE8.2CAHR0G — Circuit Protection

1.5KE8.2CAHR0G TVS Diode, 1500W, Bidirectional, DO-201

MPN1.5KE8.2CAHR0G
Active

Taiwan Semiconductor Corporation, 1.5KE series, bidirectional TVS diode, 1.5KE8.2CAHR0G, 1500W peak pulse power, 7.02V reverse standoff, DO-201AA axial package, AEC-Q101 qualified.

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

Specifications

1.5KE8.2CAHR0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown7.79V
Voltage - clamping (Max) @ ipp12.1V
Voltage - reverse standoff7.02V
Current - peak pulse (10/1000μs)130A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
GradeAutomotive
PackageTape & Reel (TR)
QualificationAEC-Q101
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

1500 W clamping in a DO-201 axial body

The 1.5KE8.2CAHR0G: That 130 A peak pulse current gets clamped to 12.1 V max — the voltage a downstream IC sees during a surge event. Reverse standoff is 7.02 V typical, meaning the diode stays off below that rail voltage and only starts conducting when the transient exceeds the 7.79 V breakdown minimum.

Package fit and mounting

Housed in a DO-201AA (DO-27) axial-lead package, with the supplier device package designated as DO-201. The through-hole body is standard for leaded TVS diodes — the axial leads handle the surge current without trace lift-off, and the package footprint is shared across the 1.5KE series. The base product number is 1.5KE8.2, so the 'CAHR0G' suffix denotes the bidirectional configuration and the automotive grade.

Frequently asked questions

What compliance documentation does Taiwan Semiconductor provide for this part?

The part carries AEC-Q101 automotive qualification. Standard compliance documentation including RoHS and REACH declarations is available from the manufacturer upon request through the supply chain.