This part is a kind of semiconductor called PC715.

Function of this product has High Sensitivity Type Photocoupler.

Manufacturers : Sharp Electrionic Components

Image and pinout :

Some of the text within the PDF file :

PC715V PC715V .. s Features 1. High current transfer ratio ( CTR : MIN. 600% at I F = 1mA, V CE = 2V) 2. High isolation voltage between input and output ( Viso : 5 000V rms ) 3. Recognized by UL, file No. E64380 High Sensitivity Type Photocoupler s Outline Dimensions 0.9 ± 0.2 6 Anode mark PC715V 5 1.2 ± 0.3 4 6.5 ± 0.5 g Lead forming type ( I type ) and taping reel type ( P type ) are also available. ( PC715VI/PC715VP ) gg TUV ( VDE0884 ) approved type is also available as an option. ( Unit : mm ) Internal connection diagram 6 5 4 1 1 2 3 2 3 s Applications 3.7 ± 0.5 3.5 ± 0.5 0.5TYP. 1. System appliances, measuring instruments 2. Copiers, automatic vending machines 3. Signal transmission between circuits of different potentials and impedances 7.12 ± 0.5 7.62 ± 0.3 3.35 [ ... ]

PC715 PDF Datasheet Download