Overview
4N37SM is listed in the IC category. Available datasheets include documents from Fairchild Semiconductor, ON Semiconductor.
Summary
6-Pin General Purpose Phototransistor Optocouplers April 2015
Description
The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a standard plastic six-pin dual-in-line package.
Source title
4N37SM Datasheet(PDF) - ON Semiconductor