Summary
DC Input 6-Pin Photodarlington Optocoupler
Description
The 4N29, 4N30, 4N31, 4N32, 4N33, H11B1, H11B2, H11B3, H11B255, and TIL113 series consists of a photodarlington transistor optically coupled to a gallium arsenide Infrared-emitting diode in a 4-lead DIP package with bending option.
Source title
4N33ST1-G Datasheet(PDF) - CT Micro International Corporation