6N138SD
Manufacturers：
Fairchild Semiconductor
Description：
OPTOISO 2.5KV DARL W/BASE 8SMD
6N138SDM
Manufacturers：
Fairchild Semiconductor
Description：
OPTOISO 5KV DARL W/BASE 8SMD
6N138SDV
Manufacturers：
Fairchild Semiconductor
Description：
OPTOISO 2.5KV DARL W/BASE 8SMD