orderable part number system listed in this table also applies to the MOC3011M, MOC3012M, MOC3020M, MOC3021M, MOC3022M, and MOC3083M product families. MARKING INFORMATION ON 1 MOC3081 2 V X YY Q 6 3 4 5 Figure 15. Top Mark Top Mark Definitions 1 ON Semiconductor Logo 2 Device Number 3 DIN EN/IEC60747−5−