4 inch 5x7 Dual Color Dot Matrix LED Display
Product Description
Manufacturer: LITEKEY
4 inch(101mm) matrix height;
18pin DIP LED matrix module;
Emitted color: ultra red and green;
Round LED pixel dot diameter: 10mm and 15.24mm LED pitch;
7 dots in row and 5 dots in column per dot matrix LED module;
2 LED chips in series per color one dot;
Outline dimensions per LED dot matrix module: 56.9x79.8x13mm;
Both common cathode and anode dot matrix leds are available;
LED matrix module suface color:black or grey, and LED dot color: white or water clear.
REACH and RoHS certificates for 3 inch Dot matrix LED display
Category: Dot Matrix LED Display 5x7 Dot Matrix LED Display 4 inch 5x7 Dual Color Dot Matrix LED Display
Pakcage Dimensions and internal circuit
4 Inch 5x7 LED dot matrix with dual colors – LM40057A/BRG Selection guide
| Description of 4 inch 5x7 dual color LED dot matrix | Part No. | Iv(mcd)@20mA | ||
| Cathode Row | Anode Row | Min. | Typ. | |
| 4 inch matrix height, 106.5x76mm LED matrix dimensions, LED dot matrix 5x7, LED emitted colors: ultra red and yellow-green | LM40057AURUG | LM40057BURUG | 30 | 45 |
| 30 | 45 | |||
| 4 inch matrix height, 106.5x76mm LED matrix dimensions, LED dot matrix 5x7, LED emitted colors: ultra red and pure-green(525nm) | LM40057AURPG | LM40057BURPG | 30 | 45 |
| 120 | 300 | |||
Notes: 1. CC=Cathode Row 2. CA=Anode Row
Applications:
Indoor or semi-outdoor LED information board.
Available modifications in 4 inch 5x7 large dual color dot matrix LED display:
1. Reflector thickness can be 3mm only if our new technics used
2. Internal circuit can be custom according to customer's requirements
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