LB-303 AK series single color Numeric display, three digit, The LB-303AK series are three digit numeric display light-emitting diodes that can be used in bright locations. Features outer dimensions of package: 22.0 x 13x 5.0 mm * character height: 8.0 mm (0.3 in.) * available in red, orange, and green * package has black-painted surface, segments are tinted * anode and cathode-common types available for each color * high luminous intensity and clear display emit) Selection guide No Dimensions (Units : mm) OW a Oo Oa Me Ww le i wO 2 Digit 1 common so 4 Digit 2 common 5 Digit 3 common Part no. LB-303VA LB-303DA LB-303MA Color & wavelength |Red, 650 nm Orange, 610 nm Green, 563nm Common pin Anode Anode Anode Availability standard semi-standard standard Part no. LB-303VK LB-303DK LB-303MK Color & wavelength | Red, 650 nm Orange, 610 nm Green, 563nm Common pin Cathode Cathode Cathode Availability standard semi-standard standard 260 RoOnmM Light Emitting Diodes Numeric displays, three digit LB-303 AK series Figure 1 Pin connections Pin no. Function 1 Segment c 2 Digit 1 common 3 Segment d al vffel fre lel] fas we La 4 Digit 2 common [he | re (hc lel ae [fee zo [he |} (fs 5 _|Digit 3 common LS (FES 6 |Decimat point 0 OP1 20 DP2 3b DP3 7 Segment b dig dig2 dig3 8 Segment ft 9 Segment a 10 |Segment e 11. |Segment g Absolute maximum ratings (T, = 25C) Limits Parameter Symbol Unit Conditions Red, Green orange Power dissipation Pp 960 1440 mW Power dissipation per segment Pp /seg 40 60 mw Forward current Ip 15 20 mA Peak forward current lep 60 mA |Pulse width 1 ms, duty 20% Reverse voltage Ve 3 Vv Operating temperature Topr -25 ~ +75 C Storage temperature Tstg 35 ~ +85 C Electro-optical characteristics (T, = 25C) Red Orange Green . - Parameter Symbol . - Unit | Conditions Min | Typ | Max| Min | Typ | Max| Min | Typ | Max Forward voltage Ve 2.0 | 2.8 2.0 | 2.8 2.1 | 2.8 Vo{lr=10mA Reverse current lq 100 100 100] pA |VR=3V Luminous intensity ly 14 | 4.0 1.4 | 4.0 2.2 | 6.3 med |ir=10mA Peak wavelength Ap 650 610 563 nm |lp=10mA Spectral half-width AA 40 40 40 nm |ip=10mA Light Emitting Diodes ROM 261