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Diodes Incorporated 1.5KE8V2CA-T — Circuit Protection

1.5KE8V2CA-T Diodes Inc Zener TVS, 1500W, Bidirectional

MPN1.5KE8V2CA-T
Obsolete

Diodes Incorporated 1.5KE8V2CA-T Zener TVS diode, bidirectional, 1500W peak pulse power, 7.02V reverse standoff, 12.1V clamping, DO-201AA axial, Tape & Reel.

$0.7400Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5KE8V2CA-T specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown7.79V
Voltage - clamping (Max) @ ipp12.1V
Voltage - reverse standoff7.02V
Current - peak pulse (10/1000μs)124A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Obsolete — last-time-buy sourcing for existing BOM lines

The 1.5KE8V2CA-T: A board-level redesign using a current-production TVS in the same DO-201 footprint is the typical migration path for new builds.

1500 W peak pulse — clamping and trigger thresholds

The reverse standoff voltage of 7.02 V means the device does not conduct at normal rail voltage up to that level; it starts to break down at a minimum of 7.79 V and clamps the transient to a maximum of 12.1 V at the full 124 A peak current. That 12.1 V ceiling protects downstream 12 V-rated silicon from avalanche overstress. Bidirectional configuration (single channel) suits AC signal lines or bipolar DC rails where the transient can swing positive or negative relative to ground — the symmetrical V-I characteristic clamps both polarities identically.

DO-201 axial package — board integration and temperature range

Housed in the DO-201AA (DO-27) axial-lead through-hole package, the 1.5KE8V2CA-T mounts into a 1.1 mm diameter hole on a standard PCB or terminal strip. The axial leads carry the full surge current; the body is rated for continuous junction temperature from -55°C to 175°C, covering automotive under-hood and industrial enclosure ambient extremes. Supplied in Tape & Reel (TR) and Cut Tape (CT) options — the TR variant feeds automated insertion equipment; CT suits prototype or low-volume builds where hand-placement is acceptable.

Frequently asked questions

What package does 1.5KE8V2CA-T use?

The DO-201AA axial-lead through-hole package (also known as DO-27). The supplier device package is designated DO-201.