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

1.2 Inch LED DOT Matrix, 5X7 LED Matrix, Single Color LED DOT Matrix manufacturer / supplier in China, offering 1.2 Inch 5X7 LED DOT Matrix Without Gaps, 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 1.2 Inch 5X7 LED DOT Matrix Without Gaps

1.2 Inch 5X7 LED DOT Matrix Without Gaps

FOB Price: US $2 / Piece
Min. Order: 1,000 Pieces
Min. Order FOB Price
1,000 Pieces US $2/ 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.: LM12157A/B
  • Size: 5*7
  • Power: 75MW/Chip
  • Life: 80000h
  • Outline Dimensions: 22.75X31.8X8.5mm
  • DOT Number: 35PCS
  • Pin Arrangement: DIP 14pins
  • Specification: RoHS, REACH
  • HS Code: 8531200000
  • Usage: LED Display
  • Emitting Color: Homochromy
  • Pixel Pitch: 4.57mm
  • Certification: RoHS
  • Matrix Height: 1.2 Inch(31.8mm)
  • Chip Matrial: 4-Element
  • Trademark: LIGHTKEY
  • Origin: China
Product Description

1.2 Inch 5X7 LED DOT Matrix Without Gaps
1.2 Inch 5X7 LED DOT Matrix Without Gaps
Ø         31.8 mm (1.2inch) 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
 LM12057ER LM12057FRGaAlAsSuper Red627810
 LM12057ED LM12057FDGaAlAsHi-Red6271825
 LM12057EO LM12057FOGaAsPOrange61079
 LM12057EY LM12057FYGaAsPYellow588810
 LM12057EG LM12057FGGaPGreen56879
 LM12057EUR LM12057FURAlGaInPUltra Red6273045
 LM12057EUO LM12057FUOAlGaInPUltra Orange6104560
 LM12057EUA LM12057FUAAlGaInPUltra Amber6053045
 LM12057EUY LM12057FUYAlGaInPUltra Yellow5953045
 LM12057EUG LM12057FUGAlGaInPUltra Green5733045
 LM12057EPG LM12057FPGInGaNPure Green525120300
 LM12057EUB LM12057FUBInGaNUltra Blue4703045
 LM12057EUW LM12057FUWInGaNUltra White\100120
How to produce these item?
Factory viewing:
1.2 Inch 5X7 LED DOT Matrix Without Gaps
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