This part is a kind of semiconductor called MOC3063-M.

Function of this product has (MOC3061-M - MOC3163-M) 6-PIN DIP ZERO-CROSS PHOTOTRIAC DRIVER OPTOCOUPLER.

Manufacturers : Fairchild Semiconductor

Image and pinout :

Some of the text within the PDF file :

6-PIN DIP ZERO-CROSS PHOTOTRIAC DRIVER OPTOCOUPLER (600V PEAK) MOC3061-M MOC3062-M PACKAGE MOC3063-M MOC3162-M MOC3163-M SCHEMATIC ANODE 1 6 MAIN TERM. 6 6 1 N/C 3 CATHODE 2 5 NC* 1 ZERO CROSSING CIRCUIT 4 MAIN TERM. *DO NOT CONNECT (TRIAC SUBSTRATE) 6 1 DESCRIPTION The MOC306X-M and MOC316X-M devices consist of a GaAs infrared emitting diode optically coupled to a monolithic silicon detector performing the function of a zero voltage crossing bilateral triac driver. They are designed for use with a triac in the interface of logic systems to equipment powered from 115/240 VAC lines, such as solid-state relays, industrial controls, motors, solenoids and consumer appliances, etc. FEATURES • Simplifies logic control of 115/240 VAC power • Zero voltage c [ ... ]

MOC3063-M PDF Datasheet Download