Character Height mm = 10.16 / LED Colour = Orange / Common Connection = Common Cathode / Display Size (Length) mm = 18.75 / Display Size (Width) mm = 9.8 / Luminous Intensity mcd = 1.2 / Number of Digits = 1 / LED Mounting = THT / Series = ELS-401 / Forward Voltage (Vf) Max. V = 2 / Forward Current (If) Max. mA = 30 / Peak Wavelength nm = 635 / Power Dissipation (Pd) Max. mW = 100 / Decimal Point = Right / Top Surface Colour = Grey