This part is a kind of semiconductor called 4N38.

Function of this product has STANDARD THRU HOLE CASE 730A-04.

Manufacturers : Motorola Inc

Image and pinout :

Some of the text within the PDF file :

MOTOROLA SEMICONDUCTOR TECHNICAL DATA Order this document by 4N38/D GlobalOptoisolator™ 6-Pin DIP Optoisolators Transistor Output The 4N38 and 4N38A(1) devices consist of a gallium arsenide infrared emitting diode optically coupled to a monolithic silicon phototransistor detector. • Guaranteed 80 Volt Collector–to–Emitter Breakdown ((BR)CEO)) Minimum • Meets or Exceeds All JEDEC Registered Specifications • To order devices that are tested and marked per VDE 0884 requirements, the suffix ”V” must be included at end of part number. VDE 0884 is a test option. Applications • General Purpose Switching Circuits • Interfacing and coupling systems of different potentials and impedances • Monitor and Detection Circuits MAXIMUM RATINGS (TA = 25°C unless otherwise noted) Ra [ ... ]

4N38 PDF Datasheet Download