Skip to main content
Littelfuse Inc. 1.5KE170CA — Circuit Protection

Littelfuse 1.5KE170CA TVS Diode, 1500W, 145V Standoff

MPN1.5KE170CA
Active

Littelfuse Inc. 1.5KE series TVS diode, Type Zener, Bidirectional, 1.5KE170CA, 1500W peak pulse power, 145V reverse standoff, 234V clamping, DO-201AA axial, Through Hole.

$0.8600Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE170CA specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown162V
Voltage - clamping (Max) @ ipp234V
Voltage - reverse standoff145V
Current - peak pulse (10/1000μs)6.5A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR); Cut Tape (CT)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Device identity and clamping envelope

The 1.5KE170CA: Its 145V reverse standoff voltage means the protected rail can run at 145V DC without the diode conducting in standby; clamping begins at 162V breakdown and hard-limits transients to 234V maximum at 6.5A peak pulse current.

Board-fit and thermal envelope

Housed in a DO-201AA axial-lead package (DO-201 supplier device code), the part mounts through-hole with leads formed for vertical or horizontal insertion.

Frequently asked questions

Where can I buy 1.5KE170CA and how do I get a price?

The 1.5KE170CA is sourced to order against your BOM quantity through independent distribution.