Texas Instruments(3) ON Semiconductor(363) Central Semiconductor(1) Everlight(188) Fairchild / ON Semiconductor(100) Isocom Components(16) Lite On(25) NTE Electronics, Inc.(3) Panasonic Electric Works(37) QT Brightek(11) Sharp Microelectronics(61) SHARP/Socle Technology(24) Toshiba(81) Vicor(1) Vishay Semiconductor Opto Division(264) Weidmuller(2)