7 SEGMENT LED DISPLAY 13.2mm (0.52") SINGLE DIGIT 17.5 13.2 (0.52) 15.24 TOS5121 series 12.4 4.2 7.0 min. a fb g ec d DP grey face 1 also available with black face Ø0.5 2.54 millimetres(inches) Schematic Options A Common Cathode R/H Decimal point 3,8 a b c d e f g RDP 7 6 4 2 1 9 10 5 B Common Anode R/H Decimal point 3,8 a b c d e f g RDP 7 6 4 2 1 9 10 5 Part Number Key TOS5121 A S Schematic Colour Code Specification Colour Colour Code Brightness Category Typical Luminou.