B-4025X, R-1804X LIGHT BAR Chip Shape Part No. Raw Material Emitted Color Wave Length λp(nm) Electro-Optical Characteristics Vf(V)20mA Iv(ucd)10mA Typ. Max. Typ. B-4025E B-4025G B-4025Y GaAsP/GaP Hi.effi Red GaP Green GaAsP/GaP Yellow 635 565 585 2.0 2.1 2.1 2.8 2.8 2.8 36.0 30.0 30.0 B-4025SR GaAlAs Super Red 660 1.8 2.4 70.0 R-1804E R-1804G R-1804Y GaAsP/GaP Hi.effi Red GaP Green GaAsP/GaP Yellow 635 565 585 4.0 4.2 4.2 5.6 5.6 5.6 36.0 30.0 30.0 R-1804SR GaAlAs 660 3.6 4.8 70.0 Super Red Fig. No. D76 D77 Fig.D76 Fig.D77 1.All dimension are in millimeters (inches). 2.Tolerance is ±0.25 mm (0.01”) unless otherwise specified.