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Home > LED Dot Matrix Displays > Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
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Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS
Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS

Expert Manufacturer of 2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS

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Product Description

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Basic Information

Model NO.:LM20157
Emitting Color:Two-color
Power:3W
IP Rating:Not Water-Proof
Pixel Pitch:6mm
LED Chips:Mic
Life:50000h
Certification:Reach and RoHS
Outline Dimensions:53X37.8X8.5mm
Digit Height:2 Inch
DOT Number:35PCS
Chip Material:4-Element
Specification:5x7
Origin:China
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Product Highlights

2 Inch 5X7 Dual Color DOT Matrix LED Display with RoHS Compliance

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Detailed Photos

Dual Color DOT Matrix LED Display View 1 Dual Color DOT Matrix LED Display View 2 Dual Color DOT Matrix LED Display View 3
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Package Dimensions

Package Dimensions
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Internal Circuit Diagram

Internal Circuit Diagram
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Selection Guide

1. Summary Specification

FeatureDetails
Digit Height2 inch digit height
Available Emitting ColorsRed, yellow-green, orange, amber, yellow, pure green, blue, white
Available Face ColorsRed, white, grey, and black
Available Segment ColorsRed, white (milky), water clear, and yellow
Available ElectrodeCommon anode or common cathode

2. Optical Characteristics

Brightness Type Part No. Material Color Wavelength (nm) Typ. Iv (mcd)
Standard LM20058ARG/BRG GaAlAs / GaP Super Red / Green 640 / 568 10 / 9
Ultra-High LM20058AURUG/BURUG AlGaInP Ultra Red / Green 640 / 573 45 / 45

3. Operating Limits

Parameter Super Red Green Ultra Red Ultra Green
Forward Voltage (Typ.) 1.8V 1.9V 1.9V 2.1V
Power Dissipation 60mW 80mW 60mW 75mW
Peak Forward Current 100mA 100mA 100mA 100mA

Operating/Storage Temp.: -40 to +80 deg.
Lead Solder Temp.: 260 deg. for 3-5 Sec.

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LED Dot Matrix Series

  • Common configurations: 4X4, 5X7, 5X8, 8X8, and 16X16.
  • Available sizes: 0.7 inch, 1 inch, 1.2 inch, 1.5 inch, 2 inch, 3 inch, and 4 inch.
  • Through-hole type or SMD Type options.
  • Round dot or Square dot options.
  • High-quality White color with superior brightness uniformity.
  • Customized design available based on demand.
Dot Matrix Series 1 Dot Matrix Series 2 Dot Matrix Series 3
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Factory Overview & Services

Factory Facility 1 Factory Facility 2

Why Choose Our Products

  • Professional response within 24 hours.
  • Large variety of ready moldings available (no extra molding fees).
  • Reliable quality: 100% testing for each piece with automatic machines.
  • Over 14 years of experience in LED component production.
  • Advanced ASM automatic production equipment.
  • Dedicated focus on LED R&D and manufacturing.
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Frequently Asked Questions

Q1: What is the matrix configuration of this model? A: This model features a 5x7 dot matrix with 35 dots in total.
Q2: What is the digit height of the display? A: The display has a digit height of 2 inches (53X37.8X8.5mm outline).
Q3: Can I get different emitting colors? A: Yes, available colors include Red, Yellow-Green, Orange, Amber, Yellow, Pure Green, Blue, and White.
Q4: Is the display waterproof for outdoor use? A: No, this specific model is rated as Not Water-Proof.
Q5: What certifications do these LED displays have? A: Our LED dot matrix displays are compliant with REACH and RoHS standards.
Q6: Do you support customized designs? A: Yes, we provide customized products and can design them according to your specific technical demands.

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