C/A-551X, C/A-561X SINGLE DIGIT DISPLAY Shape Part No. Common Common Cathode Anode Chip Raw Material Emitted Color Wave Electro-Optical Characteristics Length Vf(V)20mA Iv(ucd)10mA Fig.No. ɡp(nm) Typ. Max. Typ. C-551H A-551H GaP Red 700 2.3 2.8 700 C-551E A-551E GaAsP/GaP Hi.effi Red 635 2.1 2.8 2000 C-551G A-551G GaP Green 565 2.2 2.8 2000 C-551Y A-551Y GaAsP/GaP Yellow 585 2.1 2.8 1600 C-551SR A-551SR GaAlAs Super Red 660 1.8 2.2 21000 C-561H A-561H GaP Red 700 2.3 2.8 700 2.8 2000 C-561E A-561E GaAsP/GaP Hi.effi Red 635 2.1 C-561G A-561G GaP Green 565 2.1 2.8 2000 C-561Y A-561Y GaAsP/GaP Yellow 585 2.1 2.8 1600 C-561SR A-561SR GaAlAs Super Red 660 1.8 2.2 21000 D9 D10 Fig. D9 Fig. D10 1.All dimension are in millimeters (inches). 2.Tolerance is ± 0.25 mm (0.01") unless otherwise specified. E-5