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2 inch 5x7 LED Square Dot Matrix

Quantity:

2 inch 5x7 square dot matrix LED display

  • Various colors are available;

  • both common and high brightness dot matrix leds are available;

  •  widely used in elevator LED display to show the arrow and floor numbers both;

  •  especially,LM20157BR-B and LM20157BUG are common square dot led matrix for elevator displays;

  • the blue and white dot matrix leds are popular recently too;14-DIP LED matrix module;

  • dot 1 in row is connected to pin 9, and dot 1 in column is connected to pin 13;

  • Reflector black,white or grey face is available;


Category: LED dot matrix > 5x7 dot matrix led dsipaly > 2 inch 5x7 LED square dot matrix

Features:                      
1. 53.1mm (2.12 inch) matrix high            
2. 6x6mm square dot LED matrix module              
3. Pitch: 6.36mm(distance of matrix led dot to dot)                      
4. Wide viewing angle                      
5. Range of emitted colors                  
6. I.C. compatible                          
7. Low power consumption per matrix LED dot                 
8. Black or grey face, white segment  

Payment terms: TT, Western Union, L/C, cash or paypal.


 
RoHS Compliance       REACH Compliance


Package dimensions and internal circuit drawings:

 
 
  
 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.                    

 

   
2 inch 5x7 LED square dot matrix selection guide:                                                                                                                                             

         Part No.          Description          IF=20mA per Dot          More Info
         Min.          Typ.
         LM20157AR          CC[1], Super red (640nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          8          10
         LM20157BR          CA[2], Super red (640nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          8          10
         LM20157AUR          CC[1], ultra red (640nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157BUR          CA[2], ultra red (640nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157AUO          CC[1], ultra orange (625nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.           30           45
         LM20157BUO          CA[2], ultra Orange (625nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157AUA          CC[1], ultra amber (605nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          45          60
         LM20157BUA          CA[2], ultra amber (605nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          45          60
         LM20157AUY          CC[1], ultra amber (595nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157BUY          CA[2], ultra amber (595nm) 5x7 LED dot matrix, 2 inch matrix
         height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.
         30          45
         LM20157AUG          CC[1], ultra green (572nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157BUG          CA[2], ultra green (572nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157APG          CC[1], pure green (525nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          120          300
         LM20157BPG          CA[2], pure green (525nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          120          300
         LM20157AUB          CC[1], ultra blue (470nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157BUB          CA[2], ultra blue (470nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          30          45
         LM20157AUW          CC[1], ultra white (470nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          100          120
         LM20157BUW          CA[2], ultra white (470nm) 5x7 LED dot matrix, 2 inch matrix height, LED square dot size 6x6mm, LED matrix module size: 57.8x53.1mm.          100          120
         Unit:          \          mcd          mcd          \

Notes: 1. CC=Cathode Row    2. CA=Anode Row
   
Application:
                     
   Elevator Display           LED information display for public places


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