The SFH 4209 is a high power infrared emitter diode with 40mW of power and a typical peak wavelength of 950nm. It can be used for high data transmission rates, analog and digital Hi-Fi audio and video signal transmission, low power consumption devices, high reliability applications, alarm and safety systems, and infrared free air transmission.
The SFH 4209 is a high‑power GaAs infrared emitter with a typical peak wavelength of 950 nm and a radiant power of 40 mW. It is designed for high‑speed data transmission, audio/video signal transfer, and low‑power battery‑operated devices, as well as professional and safety‑critical applications.
The document provides maximum ratings, electrical characteristics, package dimensions, thermal resistance data, and recommended soldering conditions for lead‑free assembly. Legal and environmental notes from OSRAM Opto Semiconductors are included at the end of the sheet. This manual is written in German.