LM19088KL LIGHTKEY | Alldatasheet
Document overview
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Technical content
Features
¾ 47.80 mm (1.90 inch) matrix height ¾ Dot size: Diameter 4.80 mm ¾ Pitch: 6.00 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 color ¾ Both CA or CC versions are available ¾ Cropped terminal pins ¾ RoHS compliant Package Dimensions 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: DS10121825 REV : A.4 CHECKE D: Emily Zhou APPROVED: M.H. Lin P AGE: 2/3 HTTP://WWW.DISPLAY-LEDS.COM TEL: 0086-574-86322282 DA TE: Jul/20/2011 Datasheet of 1.90 inch 8x8 Dot Matrix LED Display Internal Circuit Diagram Common Cathode Row Common Anode Row Selection Guide Part No. Chip Iv@IF=20mA One Dot Common Cathode Row Common Anode Row Material Color WLD Min. Typ. LM1908 8KR LM1908 8LR GaAlAs Super Red 640 8 10 LM1908 8KD LM1908 8LD GaAlAs Hi-Red 640 18 25 LM1908 8KO LM1908 8LO GaAsP Orange 625 7 9 LM1908 8KY LM1908 8LY GaAsP Yellow 588 8 10 LM1908 8KG LM1908 8LG GaP Green 568 7 9 LM1908 8KUR LM1908 8LUR AlGaInP Ultra Red 640 30 45 LM1908 8KUO LM1908 8LUO AlGaInP Ultra Orange 625 45 60 LM1908 8KUA LM1908 8LUA AlGaInP Ultra Amber 605 30 45 LM1908 8KUY LM1908 8LUY AlGaInP Ultra Yellow 595 30 45 LM1908 8KUG LM1908 8LUG AlGaInP Ultra Green 573 30 45 LM1908 8KPG LM1908 8LPG InGaN Pure Green 525 120 300 LM1908 8KUB LM1908 8LUB InGaN Ultra Blue 470 30 45 LM1908 8KUW LM1908 8LUW SMD Ultra White \\ 100 120 Unit: \\ \\ \\ nm mcd mcd
SPEC NO: DS10121825 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 1.90 inch 8x8 Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical Characteristics[1] Absolute Maximum Ratings[1] VF@ IF=20mA[2] Color Typ. Max. Reverse Current VR=5V Power Dissipation DC Forward Current Peak Forward Current[3] Super Red Per Dot 1.8 2.2 30 60 25 100 Hi-Red Per Dot 1.8 2.2 30 60 25 100 Orange Per Dot 2.1 2.5 30 80 30 100 Yellow Per Dot 2.1 2.5 30 80 30 100 Green Per Dot 2.2 2.5 30 80 30 100 Ultra Red Per Dot 1.9 2.6 30 60 30 100 Ultra Orange Per Dot 2.0 2.6 30 65 30 100 Ultra Amber Per Dot 2.0 2.6 30 65 30 100 Ultra Yellow Per Dot 2.0 2.6 30 65 30 100 Ultra Green Per Dot 2.1 2.6 30 75 30 100 Pure Green Per Dot 3.5 4.0 30 110 30 100 Ultra Blue Per Dot 3.5 4.0 30 120 30 100 Ultra White Per Dot 3.5 4.0 30 120 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.