Servicing the Semiconductor industry since 1970
Welcome and Site Highlights
Welcome to American Microsemiconductor Inc. For over 30 years we have been a world class semiconductor supplier. From inception, we have specialized in the semiconductor aftermarket and the custom component selection market, involving special testing to our customers requirements. Assuring our customers of an uninterrupted source of supply of diodes, transistors, and thyristors is what we do best
When original Manufacturers stop production — We Start!
Site Features
Our Inventory Database which contains various components ranging from the early 1950's transistor technology up to the present state-of-the-art chips is made searchable via this website for your convenience. Our Spec Sheet Databases are made available for online searching completely free of charge.
This Week's Hot Deals
Our specials of the week! Take advantage of the price-cuts on these top sellers and fast movers!
High Efficiency - High-Speed - Fast Recovery
1N5811 General Purpose Silicon Diodes
American Microsemi Featured Products
STV3208CV$26.87 |
2N1305$13.50 |
LM3909N$2.99 |
1N4510 $6.90 |
![]() 2N2222 $0.21 |
2N1711 $0.39 |
![]() MC14076BCP $0.58 |
![]() 2SA1073 $7.98 |
![]() 1N34A $0.39 |

















*Free UPS Ground shipping available within the 48 continental United States
