Found 7 alternatives for PC4SD21YXPDH by SHARP/Socle Technology. Optoisolators Triac Scr Output — 5-SMD, Gull Wing.
OPTOISOLATOR 5KV TRIAC 6DIP
OPTOISOLATOR 5KV TRIAC 6DIP
PHOTOTRIAC COUPLER 600V 6DIP
PHOTOTRIAC COUPLER 600V 6DIP
OPTOISOLATOR 5KV TRIAC 6DIP
OPTOISOLATOR 5KV TRIAC 6DIP
OPTOISOLATOR 5KV TRIAC 6DIP