The SFH 4550 is a high power infrared emitter with a wavelength of 850 nm, a ±3° emission angle and a typical radiant intensity of 700 mW/sr. It can be used for infrared illumination, sensor technology and data transmission.
The SFH 4550 is a high‑power infrared LED with a narrow 3° emission angle and a typical peak wavelength of 850 nm. It is designed for infrared illumination in CMOS cameras, sensor technology, and data transmission, and complies with RoHS and lead‑free requirements.
The document lists electrical ratings such as a forward current of 100 mA, reverse voltage of 5 V, and power dissipation of 180 mW, as well as thermal characteristics, radiant intensity values, and recommended solder‑pad designs. Safety advice references IEC 60825‑1 and IEC 62471 standards, and packaging information is provided for handling and recycling. This manual is written in German.
| Operating and storage temperature range | -40 °C to +410 °C |
|---|---|
| Forward current (If) | 100 mA |
| Emission half‑angle | 3° |
The maximum forward current is specified as 100 mA.
Safety guidelines refer to IEC 60825‑1 and IEC 62471.