Summary
4-Pin DIP Phototransistor Optocouplers May 2017 Rev. 2.9
Description
The FOD814 consists of two gallium arsenide infrared emitting diodes, connected in inverse parallel, driving a silicon phototransistor output in a 4-pin dual in-line package. The FOD817 Series consists of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a 4-pin dual in-line package.
Source title
FOD817D Datasheet(PDF) - ON Semiconductor