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Taiwan Semiconductor Corporation 1.5KE11CAHA0G — Circuit Protection

1.5KE11CAHA0G TVS Diode, 1500W, AEC-Q101, DO-201

MPN1.5KE11CAHA0G
Active

Taiwan Semiconductor Corporation 1.5KE series bidirectional TVS diode, AEC-Q101 qualified, 1500W peak pulse power, 9.4V standoff, 15.6V clamp, DO-201AA axial package, Tape & Box.

$0.5369Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE11CAHA0G 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
Bidirectional channels1

Product details

Thermal and package considerations for rework and board fit

The 1.5KE11CAHA0G: The DO-201AA (DO-27) axial leaded package is a through-hole form factor with a 175°C maximum junction temperature — this allows operation in underhood or high-ambient environments where the junction may see sustained heat from nearby power components. The Tape & Box packaging is suitable for hand-insertion or selective-solder rework; for high-volume through-hole assembly, verify the box quantity matches your line feeder capacity.

Frequently asked questions

What compliance documentation does Taiwan Semiconductor provide for 1.5KE11CAHA0G?

The part carries AEC-Q101 automotive qualification, which includes the full reliability test report and PPAP documentation. RoHS and REACH compliance data is standard from Taiwan Semiconductor for this series.