Stockiest of mil-spec discrete diodes and transistors,include the most reputable and high quality transistor and diode manufactures, as well as obsolete, hard-to-find, and allocated mil-spec transistors. Manufacturers include Microsemi, New England Semi, Unitrode, Motorola.IR, General Instruments, SGS, and Siemens. Transistor series can be browsed by part number through our catalog