Isocom
OPTICALLY COUPLED BILATERAL SWITCH NON-ZERO CROSSING TRIAC
QT Optoelectronics => Fairchildsemi
Photo SCR Optocoupler
Fairchild Semiconductor
PHOTODARLINGTON OPTOCOUPLERS
New Jersey Semiconductor
Photo SCR
Vishay Semiconductors
Optocoupler, Phototransistor Output, with Base Connection, High BVCER Voltage
Pulse Electronics
LAN DISCRETE TRANSFORMER MODULES
Motorola => Freescale
6-Pin DIP Optoisolators Transistor Output