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Taiwan Semiconductor Corporation 1.5KE8.2CAHA0G — Circuit Protection

1.5KE8.2CAHA0G TVS Diode, 1500W, Bidirectional, DO-201

MPN1.5KE8.2CAHA0G
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Taiwan Semiconductor Corporation 1.5KE series automotive TVS diode, bidirectional, 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

1.5KE8.2CAHA0G 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 & Box (TB)
QualificationAEC-Q101
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

1500 W bidirectional transient suppressor for 7 V rails

The 1.5KE8.2CAHA0G: Reverse standoff voltage is 7.02 V typical; breakdown occurs at a minimum of 7.79 V, clamping at 12.1 V maximum with a peak pulse current of 130 A.

Supplied in a DO-201AA (DO-27) axial-lead through-hole package, also referenced as DO-201 supplier device package. The axial body is suited for point-to-point wiring or through-hole PCB mounting; the lead bend radius and body length follow the JEDEC outline for DO-201, so the existing footprint on a 12 V rail board should accept this part without layout changes.

The AEC-Q101 qualification provides the lot-traceability and reliability data package that automotive tier-1 and avionics procurement desks require for a BOM line.

Frequently asked questions

What is 1.5KE8.2CAHA0G's listed type and grade?

The device type is Zener (bidirectional TVS diode) and the grade is Automotive, backed by AEC-Q101 qualification.