This OSRAM GW KAFFBB.GM LED has an operating/storage temperature range of -40°C to 105°C, max junction temp 125°C, forward current 30–690 mA at 25°C, no reverse operation design, and 2 kV ESD withstand voltage (HBM Class 2).
At IF=300mA and TJ=25∘C, the OSRAM GW KAFFBB.GM LED has a typical viewing angle of 110∘, forward voltage ranging from 32.00V to 39.00V (typ. 35.00V), no reverse operation design, CRI min. 96/typ. 97, and a thermal resistance of 1.2K/W with 44% efficiency.