LightKey Datasheet of 1.80 inch Single Digit 7 Segment LED Display LD23011A/BRG Series – 1.80 inch Single Digit 7 Segment Dual-color LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features Available options ¾ 45.00 mm (1.80 inch) digit high ¾ ¾ Excellent digit appearance ¾ Wide viewing angle ¾ Range of emitted colors ¾ I.C. compatible ¾ Low power consumption ¾ White segment, black face ¾ RoHS compliant Alternative emitting luminosity: Standard or high brightness version ¾ ¾ ¾ ¾ ¾ Alternative emitted color Alternative face and segment color Alternative font Both CA and CC versions are available Cropped terminal pins Package Dimensions 26.00 10.0 4.20 A B G 56.00 45.00(1.8") F C E D 0.51 48.00 4.80 0.50 38.00 11.00 PIN 1 DP 2.54*4=10.16 Notes: 1. All dimensions are in millimeters (inches), Tolerance is + 0.25mm(0.01inch)unless other wise noted. 2. Specifications are subject to change without notice. 3. The gap between the reflector and PCB shall not exceed 0.25mm. SPEC NO: DS10121748 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 1/3 DATE: Jul/20/2011 LightKey Datasheet of 1.80 inch Single Digit 7 Segment LED Display Internal Circuit Diagram LD23011ARG (Common Cathode) 1 5 A B C D E F G DP 7 6 4 3 2 9 10 8 G DP = GREEN = ORANGE LD23011BRG (Common Anode) 1 A B C 7 6 4 5 D 3 = ORANGE E F 2 9 10 = GREEN 8 Selection Guide Single Digit 7 Segment LED Display, Digit Height: 38.00mm(1.80inch), External Dimensions: 38.00x56.00x11.00mm (L x W x H ) Part No. Chip Description Cathode Row Anode Row Standard Brightness LD23011ARG LD23011BRG Material Brightness LD23011AURUG SPEC NO: DS10121748 LD23011BURUG REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM W LD One Seg(DP) (nm) Min. Typ. Super Red 640 18(8) 22.5(10) Green 568 15.75(7) 20.25(9) AlGaInP Ultra Red 640 67.5(30) 101.25(45) AlGaInP Ultra Green 573 67.5(30) 101.25(45) GaAlAs GaP Ultra-High Color Iv(mcd)@20mA CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 2/3 DATE: Jul/20/2011 LightKey Datasheet of 1.80 inch Single Digit 7 Segment LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical optical Characteristics[1] Absolute Maximum Ratings[1] Color Forward Voltage(V) @ IF=20mA Reverse Current VR=5V Power Dissipation (mW) (uA) DC Forward Peak Forward Current[2] Current (mA) (mA) One Seg (DP) Typ. Max. Super Red 5.4(1.8) 6.6(2.2) 80(30) 180(60) 25 100 Green 6.6(2.2) 7.5(2.5) 80(30) 240(80) 30 100 Ultra Red 5.7(1.9) 7.8(2.6) 80(30) 180(60) 30 100 Ultra Green 6.3(2.1) 7.8(2.6) 80(30) 225(75) 30 100 Operating/ Storage Temp.: -40 to +80 deg.; Lead Solder Temp.: 260 deg. for 3-5 Sec. 2mm below package base Notes: 1. At Ta = 25 °C. 2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse. SPEC NO: DS10121748 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 3/3 DATE: Jul/20/2011