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1.5KE150CA-B

YAGEO 1.5KE150CA/B TVS Diode, 1500W, Bidirectional, DO-201

MPN1.5KE150CA/B
Active

YAGEO 1.5KE series bidirectional TVS diode, type Zener, 1.5KE150CA/B, 1500W peak pulse power, 128V standoff, 207V clamp, DO-201AA axial through-hole package.

$0.1035Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE150CA/B specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown143V
Voltage - clamping (Max) @ ipp207V
Voltage - reverse standoff128V
Current - peak pulse (10/1000μs)7.3A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~150°C(TJ)
PackageBox
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Surge rating and protection envelope

The 1.5KE150CA/B: The minimum breakdown voltage is 143 V, so the device begins conducting between 143 V and the clamp ceiling, giving a defined trigger window for the protection event.

Package and deployment context

Housed in a DO-201AA (DO-27) axial-lead through-hole package, the 1.5KE150CA/B mounts into a PCB with a standard 0.040-inch hole — the lead diameter is about 0.042 inch, so the hole should be drilled 0.045 inch for a solderable fit.

Frequently asked questions

How do I get current pricing and availability for 1.5KE150CA/B?

Submit an RFQ through this listing.

What is the closest pin-compatible alternative to 1.5KE150CA/B in this Circuit Protection family?

The 1.5KE series from YAGEO includes other voltage variants in the same DO-201 package — a parametric search by standoff voltage and polarity will identify the correct alternative.