WBG power switches for solid-state circuit breakers

Powering the solid-state circuit breaker revolution

AlpSemi develops wide bandgap power switches purpose-built for Solid-State Circuit Breakers. Unlike conventional power semiconductors adapted to SSCBs, AlpSemi switches are engineered from the ground up for solid-state circuit protection.

Commercial and Residential buildings
AS800.
Unmatched compactness.
Unmatched performance.

AS800 is AlpSemi’s power switch specifically developed for Miniature Circuit Breakers. It delivers ultra-low losses and high efficiency in an ultra-compact form factor.

Modern residential building with solar panels and an electric vehicle, an application for solid-state circuit breakers
110V AC and 230V AC applications

2.3 mΩ in a 10×10mm package

Enabling up to 32A in a 18mm standard Miniature Circuit Breaker.

Data centers

AS1200: Supporting 800V DC power architectures

AI data center power distribution systems are undergoing a major transformation as rack-level power density continues to rise. AlpSemi is currently developing AS1200, a power switch purpose-built for the protection and energy-efficiency needs of 800V DC architectures.

Data center corridor with server racks using 800V DC power and solid-state circuit breaker protection