Diameter/dimensions: 5mm. Color: blue. Max Continuous current: 30mA. Viewing angle: 60°. Material: scattered. (cd): 80mcd. (cd): 40mcd. Wavelength (dominant): 466nm. Forward current (RMS): 150mA, (1/10 Duty Cycle, 0.1ms Pulse Width.). Format: cylindrical convex. Pd (Power Dissipation, Max): 135mW. RoHS: yes. Spec info: ballast resistance power supply = 300 Ohms 0.25W for 12V / 750 Ohms 0.6W for 24V. Assembly/installation: PCB through-hole mounting. Operating temperature: -40...+85°C. Threshold voltage Vf (max): 4.5V. Forward voltage Vf (min): 3.8V