BUY SFH756V https://www.utsource.net/itm/p/1554168.html
10MBd Transmitter with Direct Fiber Connector
Package: DIP-4 Manufacturer: INF/OSRAM Description: SFH756V is an infrared-emitting diode from INF/OSRAM. The diode emits infrared rays that are invisible to the human eye and have strengths of 940 nm. Features: High radiant power Low capacitance High reliability Low forward current Wide viewing angle Applications: Photointerrupters Position switches Proximity sensors Infrared communication systems Infrared data transfer systems Object recognition systems (For reference only)