Gold Member Since 2016
Audited Supplier
Ningbo Lightkey Electronic Technology Co., Ltd.

3 Inch DOT Matrix, Big LED DOT Matrix, 5X7 LED Matrix manufacturer / supplier in China, offering 3 Inch 5X7 Single Color LED DOT Matrix, 0.25 Inch 3 Digits 7 Segment LED Display, 2.3 Inch 8X8 Single Color LED DOT Matrix and so on.

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Supplier Homepage Product LED Dot Matrix 5x7 3 Inch 5X7 Single Color LED DOT Matrix

3 Inch 5X7 Single Color LED DOT Matrix

FOB Price: US $8 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $8/ Piece
Get Latest Price
Production Capacity: 1000000PCS/Year
Transport Package: EPE Foam and Carton
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: LM30057A/B
  • Size: 8*8
  • Power: 75MW/Chip
  • Pixel Pitch: 6mm
  • Waterproof: Not Waterproof
  • Certification: RoHS
  • Matrix Height: 3 Inch(79.8mm)
  • Chip Matrial: 4-Element
  • Trademark: LIGHTKEY
  • Origin: China
  • Usage: LED Display
  • Emitting Color: Homochromy
  • IP Rating: IP0
  • LED Chips: Home-Made or Imported
  • Life: 80000h
  • Outline Dimensions: 56.9X79.8X8.9mm
  • DOT Number: 35PCS
  • Pin Arrangement: DIP 14pins
  • Specification: RoHS, REACH
  • HS Code: 8531200000
Product Description

Ø         79.8mm (3inch) digit high               
Ø         Excellent digit appearance                  
Ø         Wide viewing angle                        
Ø         Range of emitted colors                    
Ø         I.C. compatible                            
Ø         Low power consumption                    
Ø         White segment                            
Ø         RoHS compliant

Available options
Ø         Alternative emitting luminosity:
Standard or high brightness version
Ø         Alternative emitted color
Ø         Alternative segment color
Ø         Alternative font
Ø         Common Cathode is available
Ø         Cropped terminal pins

Selection Guide
Part No.ChipIv@IF=20mA
Cathode Row
Anode Row
MaterialColorWLDOne Dot
 LD30057AR LD30057BRGaAlAsSuper Red6401215
 LD30057AD LD30057BDGaAlAsHi-Red6402737.5
 LD30057AO LD30057BOGaAsPOrange62510.513.5
 LD30057AY LD30057BYGaAsPYellow5881215
 LD30057AG LD30057BGGaPGreen56810.513.5
 LD30057AUR LD30057BURAlGaInPUltra Red6404567.5
 LD30057AUO LD30057BUOAlGaInPUltra Orange62567.590
 LD30057AUA LD30057BUAAlGaInPUltra Amber6054567.5
 LD30057AUY LD30057BUYAlGaInPUltra Yellow5954567.5
 LD30057AUG LD30057BUGAlGaInPUltra Green5734567.5
 LD30057APG LD30057BPGInGaNPure Green525180450
 LD30057AUB LD30057BUBInGaNUltra Blue4704567.5
 LD30057AUW LD30057BUWSMDUltra White\150180


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