Vishay Semiconductors VLMU35C Ultraviolet C (UVC) LEDs are ceramic-based low power devices with a silicone lens for a long lifetime. These UVC LEDs feature a reflow soldering method, dimming capability, low surface temperature, and small footprint. The VLMU35C UVC LEDs exhibit different radiant powers in a wavelength range of 265nm to 285nm. These LEDs are available in 3.45mm x 3.45mm x 1.78mm dimensions and operate from -40°C to 80°C temperature range. Typical applications include sterilization, medical application, sensing of gases, germs, and DNA.