MOC8021M - onsemi

Description: Minimum 80V (MOC8050M); I/O interface for computers; Solid state relays; High BVCEO; Interfacing and coupling systems of different potentials and impedances; Programmable controllers; No base connection for improved noise immunity; Minimum 500% (MOC8050M); Portable electronics; Underwriters Laboratory (UL) recognizedFile #E90700, Volume 2; IEC 60747-5-2 approved (ordering option V); 500%; Appliances, measuring instruments; Minimum 1,000% (MOC8021M); Minimum 50V (MOC8021M); High current transfer ratio: