The Osram Opto SFH 4850 E7800 is an infrared emitter with a peak wavelength of 850nm. It has a maximum forward current of 200mA and is packaged in a TO-18 package. This emitter is designed for use in a variety of applications, including industrial, medical, and consumer electronics. It is suitable for use in a wide range of applications, including optical communication, optical sensing, and machine vision. It is also suitable for use in automotive applications, such as night vision systems. The emitter features a high power output, low power consumption, and a long lifetime. It is also RoHS compliant and has a wide viewing angle. This emitter is ideal for use in a variety of applications, including industrial, medical, and consumer electronics.