Max Continuous current: 20mA. Viewing angle: 30°. Material: transparent blue. Wavelength (dominant): 940nm. Format: cylindrical convex T-1 3/4. Diameter/dimensions: 5mm. Pd (Power Dissipation, Max): 8...30mW. RoHS: yes. Assembly/installation: PCB through-hole mounting. Color: infrared. Operating temperature: -40...+85°C. Threshold voltage Vf (max): 1.5V. Forward voltage Vf (min): 1.2V. Note: attention, this is a TRANSMITTER led, so it is not a RECEIVER, not a photo transistor. Spec info: infrared diode (emitter)