C/A-421X, C/A-431X SINGLE DIGIT DISPLAY Shape Part No. Common Common Cathode Anode Chip Raw Material Emitted Color Wave Length λp(nm) Electro-Optical Characteristics Vf(V)20mA Iv(ucd)10mA Typ. Max. Typ. C-421H C-421E C-421G C-421Y A-421H A-421E A-421G A-421Y GaP GaAsP/GaP GaP GaAsP/GaP Red Hi.effi Red Green Yellow 700 635 565 585 2.1 2.0 2.1 2.1 2.8 2.8 2.8 2.8 550 1800 1600 1500 C-421SR A-421SR GaAlAs Super Red 660 1.8 2.4 21000 C-431H C-431E C-431G C-431Y A-431H A-431E A-431G A-431Y GaP GaAsP/GaP GaP GaAsP/GaP Red Hi.effi Red Green Yellow 700 635 565 585 2.1 2.0 2.1 2.1 2.8 2.8 2.8 2.8 550 2000 2000 1600 C-431SR A-431SR GaAlAs Super Red 660 1.8 2.4 21000 Fig. No. D5 D6 Fig.D5 Fig.D6 1.All dimension are in millimeters (inches). 2.Tolerance is ±0.25 mm (0.01”) unless otherwise specified.