Alpha and Omega Semiconductor
Direct control with one expansive power-semiconductor portfolio, delivered by Alpha and Omega Semiconductor MOSFETs designed for exceptional performance.
Product categories

MOSFET
Efficient power switching

SiC MOSFET
High-voltage power efficiency

IGBT
High-power switching control

MCU
Programmable embedded control

DC-DC regulator
Efficient voltage conversion

IPM
Integrated power control

Transistor
Signal amplification and switching
Powering diverse applications




Why customers choose
Alpha and Omega Semiconductor
Alpha and Omega Semiconductor brings process technology, circuit design, and advanced packaging together to address challenges across high-volume electronic applications.
Common questions
Alpha and Omega Semiconductor develops discrete power devices, wide-bandgap semiconductors, power-management ICs, and integrated modules. These components support power conversion, circuit protection, battery management, and voltage regulation in automotive electronics, AI servers, data centers, industrial equipment, consumer electronics, and power supplies.
The AONC40202 and AONC68816 are Alpha and Omega Semiconductor MOSFETs developed for high-power-density intermediate bus converter DC-DC applications in AI servers and data centers. Both use DFN 3.3 x 3.3 source-down packaging with double-sided cooling to improve heat removal and support compact board layouts.
AOS offers AEC-Q101-qualified automotive MOSFETs that are PPAP-capable, rated for junction temperatures up to 175°C, and available across the 40 V to 100 V range. AOS also offers automotive-qualified SiC MOSFETs for higher-voltage EV functions, including onboard chargers and traction inverters.
Alpha and Omega Semiconductor intelligent power modules combine power switches, gate-driving functions, and protection features within a compact module for motor-control applications. Their integrated construction can reduce component count and simplify inverter design where board space, heat dissipation, and power density are key constraints.
Source components with confidence
Leverage our market experts to explore our partner catalog and find the parts you need at a cost-effective price.

