The LTST-C190TBKT-HM is a 0603 Light Emitting Diode (LED) made by Lite-On. It has a light output range of 465nm to 475nm blue, 76mW, and is ROHS certified. It is a small, surface mount device with a wide beam angle of 120 degrees, for efficient surface area illumination. The LED also features a low thermal resistance junction-to-ambient thermistor, which limits the thermal stress on the device and produces reliable operation. It can be used in a variety of applications including circuit boards, automotive, medical, and general lighting.