LD5621AB LIGHTKEY | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
Features
¾ 14.20 mm (0.56 inch) digit high 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 Available options ¾ Alternative emitting luminosity: Standard or high brightness version ¾ Alternative emitted color ¾ Alternative face and segment color ¾ Alternative font ¾ Both CA and CC versions are available ¾ Cropped terminal pins ¾ RoHS compliant Package Dimensions DIG.2 8.10 12.70 25.00 2.54*8=20.32 PIN 1 8.00 15.24 1.35 14.20(.56") 19.00 A GF DIG.1 D E B C DP 6.30 0.50 0.51 8.0° 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: DS10121711 REV : A.4 CHECKE D: Emily Zhou APPROVED: M.H. Lin P AGE: 2/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 D ATE: Jul/20/2011 Datasheet of 0.56 inch Dual Digit 7 Segment LED Display Internal Circuit Diagram DP BA DIG.1 DC 315 2 FEG 181 31521 81 BA 4 11 CD 10 68 4 11 10 8 6 DIG.2 GFE 5 12 DP 75 12 9 DPBA CD E F G DIG.1 BAC D FEG DIG.2 DP LD562 1A LD5621 B Selection Guide Dual Digit 7 Segment LED Display, Digit Height: 14.20mm(0.56inch), External Dimensions: 25.00x19.00x8.00mm (L x W x H) Part No. Chip Iv@IF=20mA Iv@IF=20mA One Seg One DP Common Cathode Common Anode Material Color WLD Min. Typ. Min. Typ. LD56 21AR LD56 21BR GaAlAs Super Red 640 8 10 8 10 LD56 21AD LD56 21BD GaAlAs Hi-Red 640 18 25 18 25 LD56 21AO LD56 21BO GaAsP Orange 625 7 9 7 9 LD56 21AY LD56 21BY GaAsP Yellow 588 8 10 8 10 LD56 21AG LD56 21BG GaP Green 568 7 9 7 9 LD56 21AUR LD56 21BUR AlGaInP Ultra Red 640 30 45 30 45 LD56 21AUO LD56 21BUO AlGaInP Ultra Orange 625 45 60 45 60 LD56 21AUA LD56 21BUA AlGaInP Ultra Amber 605 30 45 30 45 LD56 21AUY LD56 21BUY AlGaInP Ultra Yellow 595 30 45 30 45 LD56 21AUG LD56 21BUG AlGaInP Ultra Green 573 30 45 30 45 LD56 21APG LD56 21BPG InGaN Pure Green 525 120 300 120 300 LD56 21AUB LD56 21BUB InGaN Ultra Blue 470 30 45 30 45 LD56 21AUW LD56 21BUW InGaN Ultra White \\ 100 120 100 120 Unit: \\ \\ \\ nm mcd mcd mcd mcd
SPEC NO: DS10121711 REV: A.4 CHECKED: Emil y Zhou APPROVED: M.H. Lin PAGE: 3/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574 -86322282 DATE: Jul/20/2011 Datasheet of 0.56 inch Dual Digit 7 Segment LED Display Electrical Characteristics & Absolute Maximum Ratings Parameter Electrical optical Characteristics[1] Absolute Maximum Ratings[1] Forward Voltage @ IF=20mA Emitted color Typ. Max. Reverse Current VR=5V Power Dissipation DC Forward Current Peak Forward Current[2] Per Seg. 1.8 2.2 30 60 25 100 Super Red Per DP 1.8 2.2 30 60 25 100 Per Seg. 1.8 2.2 30 60 25 100 Hi-Red Per DP 1.8 2.2 30 60 25 100 Per Seg. 2.1 2.5 30 80 30 100 Orange Per DP 2.1 2.5 30 80 30 100 Per Seg. 2.1 2.5 30 80 30 100 Yellow Per DP 2.1 2.5 30 80 30 100 Per Seg. 2.2 2.5 30 80 30 100 Green Per DP 2.2 2.5 30 80 30 100 Per Seg. 1.9 2.6 30 60 30 100 Ultra Red Per DP 1.9 2.6 30 60 30 100 Per Seg. 2 2.6 30 65 30 100 Ultra Orange Per DP 2 2.6 30 65 30 100 Per Seg. 2 2.6 30 65 30 100 Ultra Amber Per DP 2 2.6 30 65 30 100 Per Seg. 2 2.6 30 65 30 100 Ultra Yellow Per DP 2 2.6 30 65 30 100 Per Seg. 2.1 2.6 30 75 30 100 Ultra Green Per DP 2.1 2.6 30 75 30 100 Per Seg. 3.5 4 30 110 30 100 Pure Green Per DP 3.5 4 30 110 30 100 Per Seg. 3.5 4 30 120 30 100 Ultra Blue Per DP 3.5 4 30 120 30 100 Per Seg. 3.5 4 30 120 30 100 Ultra White Per DP 3.5 4 30 120 30 100 Unit: \\ V V uA mW mA mA N o t e s : 1. At Ta = 25 °C. 2. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.