MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this.
MOC3042 - 6-Pin DIP Zero-Cross Optoisolators Triac
MOC3042M - 6-Pin DIP Zero-Cross Triac Driver Output Optocoupler
MOC3042 - OPTICALLY COUPLED BILATERAL SWITCH LIGHT ACTIVATED ZERO VOLTAGE CROSSING TRIAC
MOC3042M - 6-PIN DIP ZERO-CROSS OPTOISOLATORS TRIAC DRIVER
KMOC3042 - High Reliability photocoupler