LightKey Datasheet of 0.52 inch Single Digit 7 Segment LED Display LD5211A/B Series - 0.52 inch Single Digit 7 Segment LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features Available options ¾ 13.2 mm (0.52 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 ¾ RoHS compliant Alternative emitting luminosity: Standard or high brightness version ¾ ¾ ¾ ¾ ¾ Alternative emitted color Alternative segment color Alternative font Common Cathode is available Cropped terminal pins Package Dimensions 7.60 10 1.35 A 13.20(.52") F 17.50 E C D DP 12.60 0.51 6.80 0.50 7.00 PIN 1 B G 15.24 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: DS10122086 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 1/3 DATE:July/20/2012 LightKey Datasheet of 0.52 inch Single Digit 7 Segment LED Display Internal Circuit Diagram LD52111A (Common Cathode) LD5211B (Common Anode) 3,8 3,8 A B 7 C 6 D 4 E 2 F 1 G 9 DP 10 A B 7 5 C 6 4 D E 2 F 1 G 9 DP 10 5 LD5211B (Common Anode) Selection Guide Single Digit 7 Segment LED Display, Digit Height: 13.2mm(0.52inch), External Dimensions: 12.6x17.5x7mm (L x W x H) Part No. Chip Common Common Cathode Anode Iv@IF=20mA Iv@IF=20mA One Seg Material Color One DP WLD Min. Typ. Min. Typ. LD5211AR LD5211BR GaAlAs Super Red 640 8 10 8 10 LD5211AD LD5211BD GaAlAs Hi-Red 640 18 25 18 25 LD5211AO LD5211BO GaAsP Orange 625 7 9 7 9 LD5211AY LD5211BY GaAsP Yellow 588 8 10 8 10 LD5211AG LD5211BG GaP Green 568 7 9 7 9 LD5211AUR LD5211BUR AlGaInP Ultra Red 640 30 45 30 45 LD5211AUO LD5211BUO AlGaInP Ultra Orange 625 45 60 45 60 LD5211AUA LD5211BUA AlGaInP Ultra Amber 605 30 45 30 45 LD5211AUY LD5211BUY AlGaInP Ultra Yellow 595 30 45 30 45 LD5211AUG LD5211BUG AlGaInP Ultra Green 573 30 45 30 45 LD5211APG LD5211BPG InGaN Pure Green 525 120 300 120 300 LD5211AUB LD5211BUB InGaN Ultra Blue 470 30 45 30 45 LD5211AUW LD5211BUW InGaN Ultra White \ 100 120 100 120 nm mcd mcd mcd mcd Unit: \ SPEC NO: DS10122086 \ REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM \ CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 2/3 DATE: July/20/2012 LightKey Datasheet of 0.52 inch Single Digit 7 Segment LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical Characteristics[1] Forward Voltage@ Color IF=20mA Absolute Maximum Ratings[1] Reverse Current Power Dissipation DC Peak Forward Forward Current Current[2] Typ. Max. VR=5V Per Seg. 1.8 2.2 30 60 25 100 Per DP 1.8 2.2 30 60 25 100 Per Seg. 1.8 2.2 30 60 25 100 Per DP 1.8 2.2 30 60 25 100 Per Seg. 2.1 2.5 30 80 30 100 Per DP 2.1 2.5 30 80 30 100 Per Seg. 2.1 2.5 30 80 30 100 Per DP 2.1 2.5 30 80 30 100 Per Seg. 2.2 2.5 30 80 30 100 Per DP 2.2 2.5 30 80 30 100 Per Seg. 1.9 2.6 30 60 30 100 Per DP 1.9 2.6 30 60 30 100 Per Seg. 2 2.6 30 65 30 100 Per DP 2 2.6 30 65 30 100 Per Seg. 2 2.6 30 65 30 100 Per DP 2 2.6 30 65 30 100 Per Seg. 2 2.6 30 65 30 100 Per DP 2 2.6 30 65 30 100 Per Seg. 2.1 2.6 30 75 30 100 Per DP 2.1 2.6 30 75 30 100 Per Seg. 3.5 4 30 110 30 100 Per DP 3.5 4 30 110 30 100 Per Seg. 3.5 4 30 120 30 100 Per DP 3.5 4 30 120 30 100 Per Seg. 3.5 4 30 120 30 100 Per DP 3.5 4 30 120 30 100 V V uA mW mA mA Super Red Hi-Red Orange Yellow Green Ultra Red Ultra Orange Ultra Amber Ultra Yellow Ultra Green Pure Green Ultra Blue Ultra White Unit: \ Notes: 1. At Ta = 25 °C. 2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse. SPEC NO: DS10122086 REV: A.4 HTTP://WWW.DISPLAY-LEDS.COM CHECKED: Emily Zhou APPROVED: M.H. Lin TEL: 0086-574-86322282 PAGE: 3/3 DATE: July/20/2012