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

4 Inch DOT Matrix, Big LED DOT Matrix, 4X4 LED Matrix manufacturer / supplier in China, offering 4 Inch 4X4 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 Others LED Dot Matrix 4 Inch 4X4 Single Color LED DOT Matrix

4 Inch 4X4 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
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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.: LM40044A/B
  • Size: 4*4
  • Power: 75MW/Chip
  • Pixel Pitch: 27.2mm
  • Waterproof: Not Waterproof
  • Certification: RoHS
  • Matrix Height: 4 Inch(108.8mm)
  • Chip Matrial: 4-Element
  • Trademark: LIGHTKEY
  • Origin: China
  • Usage: LED Display
  • Emitting Color: Two-color
  • IP Rating: IP0
  • LED Chips: Home-Made or Imported
  • Life: 80000h
  • Outline Dimensions: 108.8X108.8X17mm
  • DOT Number: 16PCS
  • Pin Arrangement: DIP 8pins
  • Specification: RoHS, REACH
  • HS Code: 8531200000
Product Description

Ø         108.8mm (4inch) 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
 LD40044AR LD40044BRGaAlAsSuper Red6402430
 LD40044AD LD40044BDGaAlAsHi-Red6405475
 LD40044AO LD40044BOGaAsPOrange6252127
 LD40044AY LD40044BYGaAsPYellow5882430
 LD40044AG LD40044BGGaPGreen5682127
 LD40044AUR LD40044BURAlGaInPUltra Red64090135
 LD40044AUO LD40044BUOAlGaInPUltra Orange625135180
 LD40044AUA LD40044BUAAlGaInPUltra Amber60590135
 LD40044AUY LD40044BUYAlGaInPUltra Yellow59590135
 LD40044AUG LD40044BUGAlGaInPUltra Green57390135
 LD40044APG LD40044BPGInGaNPure Green525360900
 LD40044AUB LD40044BUBInGaNUltra Blue47090135
 LD40044AUW LD40044BUWSMDUltra White\300360




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