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Taiwan Semiconductor Corporation 1.5KE82CAH — Circuit Protection

1.5KE82CAH TVS Diode, 1500W, Bidirectional, DO-201

MPN1.5KE82CAH
Active

Taiwan Semiconductor Corporation 1.5KE82CAH, Automotive AEC-Q101, 1.5KE Series, Bidirectional TVS Zener Diode, 1500W Peak Pulse, 70.1V Standoff, 113V Clamp, DO-201AA Axial.

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

Specifications

1.5KE82CAH specifications
ParameterValue
TypeZener
SeriesAutomotive, AEC-Q101, 1.5KE
MountingThrough Hole
Voltage - breakdown77.9V
Voltage - clamping (Max) @ ipp113V
Voltage - reverse standoff70.1V
Current - peak pulse (10/1000μs)13.9A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR)
ApplicationsAutomotive
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Automotive-grade transient suppressor

The 1.5KE82CAH: It clamps transients at 113 V maximum with a 70.1 V reverse standoff, protecting 48 V nominal rails from load-dump and inductive kickback events. The DO-201AA axial-lead package suits through-hole assembly on power-entry or distribution boards.

What the ratings mean on the bench

A 70.1 V standoff means the diode draws negligible leakage below that rail voltage — safe for continuous 48 V or 60 V nominal busses with margin. AEC-Q101 qualification adds wafer-level reliability screening and PPAP documentation for production traceability.

Frequently asked questions

What compliance documentation does Taiwan Semiconductor provide for 1.5KE82CAH?

The device carries AEC-Q101 automotive qualification.