LM40057CD LIGHTKEY | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 3
Technical content
Features
¾ 106.50mm (4.00 inch) digit high ¾ Dot size: Diameter 10.00 mm ¾ Pitch: 15.24 mm ¾ Wide viewing angle ¾ Range of emitted colors ¾ I.C. compatible ¾ Low power consumption ¾ White dot, grey or black face Available options ¾ Alternative emitting luminosity: Standard or high brightness version ¾ Alternative emitted color ¾ Alternative dot color ¾ Alternative face ¾ Both CC and CA versions are available ¾ Cropped terminal pins ¾ RoHS compliant Package Dimensions 76.20 13.00 5.08*6=30.48 15.24*4=60.96 76.00 PIN 1 1COL. 106.50 15.24*6=91.44 5432 ROW 10.00 0.80 5.30 0.50 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: DS10121848 REV : A.4 CHECKE D: Emily Zhou APPROVED: M.H. Lin P AGE: 2/3 HTTP://WWW.LTKEY.COM TEL: 0086-574-86322282 DA TE: Jul/20/2011 Datasheet of 4.00 inch 5x7 Dot Matrix LED Display Internal Circuit Diagram LM40057C (Common Cathode Row) LM40057D (Common Anode Row) 7 2 NO. PIN NO. ROW 1 9 COL. 13PIN 3 11 3 4 COL. ROW NO. PIN PIN NO. 13 41 1 10 Selection Guide Part No. Chip Iv@IF=20mA One Dot Common Cathode Row Common Anode Row Material Color WLD Min. Typ. LD40 057CR LD40 057DR GaAlAs Super Red 640 12 15 LD40 057CD LD40 057DD GaAlAs Hi-Red 640 27 37.5 LD40 057CO LD40 057DO GaAsP Orange 625 10.5 13.5 LD40 057CY LD40 057DY GaAsP Yellow 588 12 15 LD40 057CG LD40 057DG GaP Green 568 10.5 13.5 LD40 057CUR LD40 057DUR AlGaInP Ultra Red 640 45 67.5 LD40 057CUO LD40 057DUO AlGaInP Ultra Orange 625 67.5 90 LD40 057CUA LD40 057DUA AlGaInP Ultra Amber 605 45 67.5 LD40 057CUY LD40 057DUY AlGaInP Ultra Yellow 595 45 67.5 LD40 057CUG LD40 057DUG AlGaInP Ultra Green 573 45 67.5 LD40 057CPG LD40 057DPG InGaN Pure Green 525 180 450 LD40 057CUB LD40 057DUB InGaN Ultra Blue 470 45 67.5 LD40 057CUW LD40 057DUW SMD Ultra White \\ 150 180 Unit: \\ \\ \\ nm mcd mcd
SPEC NO: DS10121848 REV: A.4 CHECKED: Emil y Zhou APPROVED: M.H. Lin PAGE: 3/3 HTTP://WWW.LTKEY.COM TEL: 0086-574-86322282 DATE: Jul/20/2011 Datasheet of 4.00 inch 5x7 Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Parameter Electrical optical Characteristics[1] Absolute Maximum Ratings[1] VF@ IF=20mA[2] Emitted Color Typ. Max. Reverse Current VR=5V Power Dissipation DC Forward Current Peak Forward Current[3] Super Red Per Dot 5.4 6.6 50 120 25 100 Hi-Red Per Dot 5.4 6.6 50 120 25 100 Orange Per Dot 6.3 7.5 50 160 30 100 Yellow Per Dot 6.3 7.5 50 160 30 100 Green Per Dot 6.6 7.5 50 160 30 100 Ultra Red Per Dot 5.7 7.8 50 120 30 100 Ultra Orange Per Dot 6 7.8 50 130 30 100 Ultra Amber Per Dot 6 7.8 50 130 30 100 Ultra Yellow Per Dot 6 7.8 50 130 30 100 Ultra Green Per Dot 6.3 7.8 50 150 30 100 Pure Green Per Dot 10.5 12 50 220 30 100 Ultra Blue Per Dot 10.5 12 50 240 30 100 Ultra White Per Dot 10.5 12 50 240 30 100 Unit: \\ V V uA mW mA mA N o t e s : 1. At Ta = 25 °C. 2. Forward voltage at forward current = 20mA. 3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse.