Description
Telefunken / Temic Semiconductors CNY21N (acquired by ATMEL Corporation)
The CNY21N consists of a phototransistor optically coupled to a gallium arsenide infrared emitting diode in a 4-lead plastic dual inline package. The single components are mounted on one leadframe in the opposite position, providing a fixed distance between input and output for highest safety requirements of > 3 mm.
Manufacturer:Electronic Components
Datasheet:Cny21n.pdf