Summary
High Speed Transistor Optocouplers
Description
The HCPL4502M, HCPL4503M, HCPL2503M, 6N135M, 6N136M, HCPL2530M and HCPL2531M optocouplers consist of an AlGaAs LED optically coupled to a high speed photodetector transistor.
Source title
6N135M Datasheet(PDF) - Fairchild Semiconductor