2 3 2 3 1 2 4 3 1 4 1 4 Parallel S OT .
Advanced Power Technology
APT2X31D40J - ULTRAFAST SOFT RECOVERY DUAL RECTIFIER DIODES
2 3 2 3 1 2 4 3 1 4 1 4 Parallel S OT 22 7 Anti-Parallel APT2X30D40J APT2X31D40J APT2X30D40J APT2X31D40J 400V 400V 30A 30A DUAL DIE.