FPE500 Datasheet, Fairchild Semiconductor

Include: Punched Card And Paper Tape Reading, Optical Shaft Encoders, Choppers, High-Speed High-Voltage Isolation Switch.

The FPE5OO/FPE510 are GaAs infrared-emitting diodes. When forward-biased, they emit an intense, narrow band of radiation peaking at approximately 900 nm (non-visible). The devices are packaged in TO-18 style hermetically-sealed packages with a glass .