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Taiwan Semiconductor Corporation 1.5KE170CAHA0G — Circuit Protection

1.5KE170CAHA0G TVS Diode, 1.5kW, 145V, DO-201

MPN1.5KE170CAHA0G
Active

Taiwan Semiconductor Corporation 1.5KE series automotive TVS diode, bidirectional, 1500W peak pulse power, 145V reverse standoff, DO-201AA axial through-hole package.

$0.5792Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE170CAHA0G specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5KE
MountingThrough Hole
Voltage - breakdown162V
Voltage - clamping (Max) @ ipp234V
Voltage - reverse standoff145V
Current - peak pulse (10/1000μs)6.7A
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

Clamping voltage and breakdown margin for 145V rails

The 1.5KE170CAHA0G: The 6.7A peak pulse current rating at the 10/1000µs waveform defines the surge capability: a 1.5kW pulse at the clamp voltage means the diode absorbs the full transient energy without exceeding the junction temperature limit of 175°C.

Frequently asked questions

What package does the 1.5KE170CAHA0G use?

It comes in a DO-201AA (DO-27) axial-lead through-hole package, supplied in Tape & Box format.

What compliance documentation is available for this part?

As an AEC-Q101 qualified automotive device, the manufacturer provides a PPAP package and RoHS compliance data on request.