Features Isolation voltage between input and output Viso : 5,000Vrms 6pin DIP photocoupler, triac driver output High repetitive peak off-state voltage VDRM : Min. 400V High critical rate of rise of off-state voltage( dV/dt : MIN. 1000V / μs ) Dual-in-line package : MOC3020, MOC3021, MOC3022, MOC3023 Wide lead spacing package : MOC3020M, MOC3021M, MOC3022M, MOC3023M Surface mounting package : MOC3020S, MOC3021S, MOC3022S, MOC3023S Tape and reel packaging : MOC3020S-TA, MOC3021S-TA, MOC3022S-TA, MOC3023S-TA MOC3020S-TA1, MOC3021S-TA1, MOC3022S-TA1, MOC3023S-TA1 Safety approval UL 1577, Cert. No.E113898 CSA CA5A, Cert. No. 1020087 (CA 91533-1) FIMKO EN/IEC 60950-1, EN/IEC 60065; Cert. No.NCS/FI 24426 M3 VDE DIN EN60747-5-2, Cert. No. 40015248 CQC GB4943.1-2011/ GB8898-2011 RoHS Compliance All materials be used in device are followed EU RoHS directive (No.2002/95/EC). MSL class1