LD40044APG – 4.00 inch 4×4 Dot Matrix LED Display

Part Number : LD40044APG

Function : 4.00 inch 4×4 Dot Matrix LED Display

Manufactures : LIGHTKEY

Images :

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LD40044APG image

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Description :

LightKey Datasheet of 4.00 inch 4×4 Dot Matrix LED Display LM40044A/B Series – 4.00 inch 4×4 Dot Matrix LED Display ATTENTION OBSERVE PRECAUTIONS FOR HANDLING ELECTROSTATIC DISCHARGE SENSITIVE DEVICES Features ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ Available options ¾ ¾ ¾ ¾ ¾ ¾ Alternative emitting luminosity: Standard or high brightness version Alternative emitted color Alternative dot color Alternative face Both CC and CA versions are available Cropped terminal pins 108.80 mm (4.00 inch) digit high Dot size: Diameter 20.00 mm Pitch: 27.20 mm Wide viewing angle Range of emitted colors I.C. compatible Low power consumption White dot, grey or black face RoHS compliant Package Dimensions Ø20.0(0.80 ) 2 7 . 2 × 3 = 8 1. 6 1 0 8 . 8( 4 . 3 5 ) PIN 1 27.2×3=81.6 108.8(4.35 ) 17.0 COL . 1 ROW 1 2 3 2 3 4 Ø0.80 5.08×3=15.24 Notes: 4 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: DS10121844 REV: A.4 CHECKED: Emily Zhou TEL: 0086-574-86322282 94 . 6 APPROVED: M.H. Lin PAGE: 1/3 HTTP://WWW.LTKEY.COM DATE: Jul/20/2011 http:// LightKey Internal Circuit Diagram LM40044A (Common Cathode Row) Datasheet of 4.00 inch 4×4 Dot Matrix LED Display LM40044B (Common Anode Row) C OL . 1 PI N 8 NO. PI N NO. 1 5 2 7 3 3 4 4 CO L . 1 PI N 8 NO. PI N NO. 1 5 2 7 3 3 4 4 2 6 2 6 3 2 3 2 4 1 4 1 Selection Guide Part No. Common Cathode Row LD40044AR LD40044AD LD40044AO LD40044AY LD40044AG LD40044AUR LD40044AUO LD40044AUA LD40044AUY LD40044AUG LD40044APG LD40044AUB LD40044AUW Unit: Common Anode Row LD40044BR LD40044BD LD40044BO LD40044BY LD40044BG LD40044BUR LD40044BUO LD40044BUA LD40044BUY LD40044BUG LD40044BPG LD40044BUB LD40044BUW Material GaAlAs GaAlAs GaAsP GaAsP GaP AlGaInP AlGaInP AlGaInP AlGaInP AlGaInP InGaN InGaN SMD Chip Color Super Red Hi-Red Orange Yellow Green Ultra Red Ultra Orange Ultra Amber Ultra Yellow Ultra Green Pure Green Ultra Blue Ultra White WLD 640 640 625 588 568 640 625 605 595 573 525 470 nm IV@IF=20mA One Dot Min. 24 54 21 24 21 90 135 90 90 90 360 90 300 mcd Typ. 30 75 27 30 27 135 180 135 135 135 900 135 360 mcd SPEC NO: DS10121844 HTTP://WWW.LTKEY.COM REV: A.4 CHECKED: Emily Zhou TEL: 0086-574-86322282 APPROVED: M.H. Lin PAGE: 2/3 DATE: Jul/20/2011 http:// LightKey Parameter Datasheet of 4.00 inch 4×4 Dot Matrix LED Display Electrical Characteristics & Absolute Maximum Ratings Electrical optical Characteristics VF@ Per Dot IF=20mA[2] Typ. 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. Forward voltage at forward current = 20mA. 3. Peak forward current at 1/10 Duty Cycle, 0.1ms Pulse. [1] Absolute Maximum Ratings[1] DC Forward Current 25 25 30 […]

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LD40044APG Datasheet


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