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Taiwan Semiconductor Corporation 1.5KE22CA R0G — Circuit Protection

1.5KE22CA R0G TVS Diode, 1500W, 18.8V Standoff, DO-201

MPN1.5KE22CA R0G
Active

Taiwan Semiconductor Corporation 1.5KE series TVS diode, Type Zener, Bidirectional, 1500W peak pulse, DO-201AA / DO-27 Axial, Through Hole, Tape & Reel.

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

Specifications

1.5KE22CA R0G specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown20.9V
Voltage - clamping (Max) @ ipp30.6V
Voltage - reverse standoff18.8V
Current - peak pulse (10/1000μs)51A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

1500 W bidirectional TVS for general-purpose rail clamping

The 1.5KE22CA R0G: With a single bidirectional channel, this part handles both positive and negative transients on the same line, saving a diode count on bipolar rails or AC signal lines where polarity flips.

DO-201 axial package and rework reality

Housed in a DO-201AA / DO-27 axial-lead package (supplier device package DO-201), it is a through-hole part meant for point-to-point wiring or PCB mounting with lead bending. The axial body is large enough to dissipate the 1500 W pulse without derating at 25 °C, but the leads carry the thermal path to the board — keep the lead length short to the pad to minimise series inductance and maximise heat sinking into the copper. Rework on this package is straightforward: clip the leads, clear the holes with a solder sucker, and replace.

Active production — sourcing posture

No stock-holding claim — quoted per RFQ.