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Taiwan Semiconductor Corporation 1.5KE9.1AHB0G — Circuit Protection

1.5KE9.1AHB0G TVS Diode, 1500W, 7.78V Standoff, DO-201

MPN1.5KE9.1AHB0G
Active

Taiwan Semiconductor Corporation 1.5KE series automotive TVS diode, Type Zener, 1500W peak pulse power, 7.78V reverse standoff, DO-201AA axial-lead package, Bulk.

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

Specifications

1.5KE9.1AHB0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown8.65V
Voltage - clamping (Max) @ ipp13.4V
Voltage - reverse standoff7.78V
Current - peak pulse (10/1000μs)117A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
GradeAutomotive
PackageBulk
QualificationAEC-Q101
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

Automotive-grade TVS in a through-hole axial package

The 1.5KE9.1AHB0G: The DO-201AA (DO-27) axial-lead package suits through-hole board assembly and high-reliability point-to-point wiring where surface-mount parts risk solder-joint fatigue under vibration.

Sourcing and lifecycle posture

The base product number 1.5KE9.1 covers multiple suffix variants; the HB0G suffix denotes the automotive AEC-Q101 grade and bulk packaging. Verify the full order code against your BOM line before committing.

Frequently asked questions

What compliance documentation is available for 1.5KE9.1AHB0G?

The part carries AEC-Q101 automotive qualification. RoHS, REACH, and other compliance certificates are typically provided with the shipment from the authorized supply chain; confirm at RFQ.