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Diodes Incorporated 1.5KE20CA-B — Circuit Protection

1.5KE20CA-B Diodes Inc TVS, 1500W, 17.1V, DO-201

MPN1.5KE20CA-B
Obsolete

Diodes Incorporated 1.5KE20CA-B TVS Zener diode, bidirectional, 1500W peak pulse, 17.1V reverse standoff, 54A Ipp, DO-201AA axial package, bulk.

$0.3162Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5KE20CA-B specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown19V
Voltage - clamping (Max) @ ipp27.7V
Voltage - reverse standoff17.1V
Current - peak pulse (10/1000μs)54A
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

Housed in a DO-201AA (DO-27) axial-lead through-hole package, the 1.5KE20CA-B is hand-solderable and fits standard 0.100-inch pitch prototyping boards. The DO-201 footprint is larger than the common DO-41, so verify the pad spacing on your existing PCB layout.

Lifecycle reality — obsolete, sourced to order

Diodes Incorporated lists the 1.5KE20CA-B as obsolete.

Frequently asked questions

How can I order 1.5KE20CA-B or check availability?

Submit an RFQ for your target quantity. We source this obsolete part through independent distribution; current stock and lead time are confirmed at quote time.