Advanced Semiconductor

Advanced Semiconductor, Inc. (ASI) designs, manufactures and markets state-of-the-art high power, pulsed RF transistors and microwave diodes. They are an ISO 9001 registered company and specialize in manufacturing obsolete and hard-to-find components for both replacement purposes and new designs. Their line of RF power transistors primarily replaces those from Motorola, Philips, and SGS Thomson. Their line of microwave diodes primarily replaces those from HP, M/A-COM, Alpha, and Loral/Frequency sources.

ASI Replacement Parts

RF Power Transistors
ASI supplies a line of replacement MOSFET, LDMOS and Bipolar devices for existing designs and repairs which replace those from M/A-COM, Microsemi, Motorola, Philips/NXP, SGS Thomson/ST Micro and Infineon.

Microwave Diodes
ASI supplies a line of microwave diodes which replace those from HP, M/A-COM, Alpha and Avago.