The VLMU35CM..-280-120 from Vishay is a ceramic based mid power UVC LED with a quartz window for a long lifetime. It has an emission angle of ± 60° and the radiant power of 12 mW at 100 mA without the need for an external lens. Built on AlGaN technology, the VLMU35CM..-280-120 features forward current up to 150 mA, forward voltage down to 4 V, and a wavelength range of 270 nm to 290 nm. The LED is available in a surface mount package that measures 3.5 x 3.5 x 1.2 mm and is ideal for water and air purification, physical surface sterilization, medical disinfection, and portable sanitizers. This LED is compatible with reflow soldering processes and has a Moisture Sensitivity Level of 3 in accordance with J-STD-020.