Skip to main content
Littelfuse Inc. 1.5KE7.5C — Circuit Protection

Littelfuse 1.5KE7.5C TVS Diode, 1.5kW, 6.4V Standoff

MPN1.5KE7.5C
Obsolete

Littelfuse Inc. 1.5KE Series Zener TVS Diode, 1.5KE7.5C, Bidirectional, 6.4V Reverse Standoff, 11.87V Clamping, 1500W Peak Pulse, DO-201AA Axial, Tape & Reel.

$1.7081Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5KE7.5C specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown6.75V
Voltage - clamping (Max) @ ipp11.87V
Voltage - reverse standoff6.4V
Current - peak pulse (10/1000μs)134.5A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Obsolete — last-time-buy inventory available through independent channels

Littelfuse has marked the 1.5KE7.5C as Obsolete.

DO-201 axial package — through-hole mounting for high-reliability layouts

Housed in a DO-201AA (DO-27) axial-lead package, the 1.5KE7.5C is a through-hole device suited for point-to-point wiring or PCB mounting where the lead bend radius and hole diameter follow the package drawing. The supplier device package is DO-201.

Frequently asked questions

What is the closest pin-compatible alternative to the 1.5KE7.5C?

A parametric search within the 1.5KE family for a bidirectional TVS with a similar standoff voltage (6.4 V) and DO-201 package is the practical approach.

What is the 1.5KE7.5C's peak pulse power rating?

The 1.5KE7.5C is rated for 1500 W (1.5 kW) peak pulse power under a 10/1000 µs waveform. This rating determines its ability to clamp high-energy transients without failing.

Where can I buy the 1.5KE7.5C or check stock?

Submit an RFQ for lot-specific quantities.