C/A-1801X 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-1801H C-1801E C-1801G C-1801Y A-1801H A-1801E A-1801G A-1801Y GaP GaAsP/GaP GaP GaAsP/GaP Red Hi.effi Red Green Yellow 700 635 565 585 6.3 6.0 6.3 6.3 8.4 8.4 8.4 8.4 1400 5600 5200 5200 C-1801SR A-1801SR GaAlAs Super Red 660 5.4 7.2 40000 Fig. No. D19 Fig.D19 1.All dimension are in millimeters (inches). 2.Tolerance is ±0.25 mm (0.01”) unless otherwise specified.