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Comchip Technology 1.5KE91A-G — Circuit Protection

Comchip 1.5KE91A-G Zener TVS, 1500W, DO-201

MPN1.5KE91A-G
Active

Comchip Technology 1.5KE-G series Zener TVS diode, 1.5KE91A-G, 1500W peak pulse power, 77.8V reverse standoff, 125V clamp, unidirectional, DO-201AA/DO-27 axial through-hole.

$0.3749Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE91A-G specifications
ParameterValue
TypeZener
Series1.5KE-G
MountingThrough Hole
Voltage - breakdown86.45V
Voltage - clamping (Max) @ ipp125V
Voltage - reverse standoff77.8V
Current - peak pulse (10/1000μs)12A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 150°C (TJ)
PackageTape & Box (TB)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Unidirectional channels1

Product details

1500 W Zener TVS for general-purpose transient suppression

The 1.5KE91A-G: The breakdown voltage range starts at 86.45 V minimum, ensuring the device begins conducting before the protected circuit's absolute maximum rating is reached.

DO-201 axial package and board integration

Housed in a DO-201AA / DO-27 axial leaded package (supplier device package DO-201), the 1.5KE91A-G mounts through-hole — the leads are formed for insertion into a 1.0 mm to 1.3 mm diameter plated through-hole on the PCB. The junction operates from -55°C to 150°C, covering industrial and outdoor temperature extremes without derating concerns at the board level.

Frequently asked questions

What package does 1.5KE91A-G come in?

DO-201AA / DO-27 axial leaded through-hole package, supplier device package DO-201. Supplied in Tape & Box (TB) format.