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Diodes Incorporated 1.5KE400CA-B — Circuit Protection

1.5KE400CA-B Diodes Zener TVS, 1500W, Bidirectional, DO-201

MPN1.5KE400CA-B
Obsolete

Diodes Incorporated 1.5KE400CA-B Zener TVS, Bidirectional, 1500W Peak Pulse, 342V Reverse Standoff, 548V Clamping, DO-201 Axial, Bulk.

$0.8600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5KE400CA-B specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown380V
Voltage - clamping (Max) @ ipp548V
Voltage - reverse standoff342V
Current - peak pulse (10/1000μs)4A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Diodes Incorporated lists the 1.5KE400CA-B as Obsolete.

Clamping performance and the numbers that matter

The reverse standoff voltage is 342 V; breakdown occurs at a minimum of 380 V.

Package and mounting — DO-201 axial

Supplied in DO-201AA / DO-27 axial package, also listed as supplier device package DO-201. Through-hole mounting — the axial leads suit point-to-point wiring or PCB through-holes. Packaged in Bulk.

Frequently asked questions

How do I get current pricing and availability for 1.5KE400CA-B?

Submit an RFQ through this listing.

What is the closest pin-compatible alternative to 1.5KE400CA-B in this Circuit Protection family?

A functional replacement would need to match the 1500 W peak pulse, 342 V standoff, bidirectional polarity, and DO-201 axial package — confirm the clamping voltage and breakdown tolerance against the BOM requirement.