OP641SL,PHOTOTRNS SILCN NPN HERMETC PILL
OP642SL,PHOTOTRNS SILCN NPN HERMETC PILL
OP643SL,PHOTOTRNS SILICN NPN HERMET PILL
OP644SL,PHOTOTRANSIST NPN 890NM PILL PAK
OP705A,PHOTOTRANSISTR NPN W/RES T-1
OP705B,PHOTOTRANSISTR NPN W/RES T-1
OP705C,PHOTOTRANSISTR NPN W/RES T-1
OP705D,PHOTOTRANSISTR NPN W/RES T-1
