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LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
Specifications
Brand Name :
LIGHTBO
Place of Origin :
SHENZHEN，CHINA
Certification :
ISO9001&ROHS
MOQ :
1000PCS
Price :
Negotiate
Packaging Details :
EPE+Carton
Delivery Time :
15-20days
Payment Terms :
TT in advance
Supply Ability :
50000pcs/days
Model Number :
LB-3902S(HCMS-3902)
Row and column :
5x7
Operating Temperature :
-40°C To 85°C
Application :
Information Display
chip color :
Red
Mounting Type :
Through-Hole/Surface Mount
Wavelength :
620-625nm
Power Supply :
5V
Description

LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902

Color:RED

Parameter Symbol Condition Min Typ Max Unit
Forward Voltage Vf If=20mA 1.8 2.3 V
Reverse Voltage Vr Ir=10uA 5 V
Luminous Intensty Iv If=20mA 80 95 mcd
Spectrum With Of Half Value λ If=20mA 20 nm
Wavelength Dλ If=20mA 620 625 nm

Absolute Maximum Ratings(Ta=25℃)

Parameter Symbol Ratings Unit
Forward Current(per dice) Ipm 20 mA
Reverse Voltage(per dice) Vr 5 V
Power Dissipation(per dice) Pm 80 mW
Operating Temperature Range Topr -40~+85 ℃
Storage Temperature Range Tstg -40~+85 ℃
Solder Temperature(3 sec) Th 260 ℃

LB-3902S(HCMS-3902) is an intelligent alphanumeric LED display module that integrates a character generator, driver circuitry, and a serial interface. It is compact, easy to drive, and requires no external character ROM, making it ideal for a wide range of small-scale character display applications.

1. Instrumentation Displays

  • Digital voltmeters and ammeters

  • Multifunction test equipment (e.g., oscilloscopes, signal generators)

  • Human-Machine Interfaces (HMIs) in industrial controllers

2. Communication Devices

  • Routers, modems, and switches for status display

  • Telephony terminals and intercom systems for message output

3. Portable Devices

  • Handheld terminals, digital scales, and portable testers

  • Medical equipment (e.g., blood glucose meters, blood pressure monitors)

4. Consumer Electronics

  • Front panel displays for audio systems, amplifiers, and DVD players

  • Status displays in smart home systems

5. Industrial Automation & Process Control

  • Machine status or fault code indicators

  • Real-time production data output on factory lines

6. Embedded Development & Education

  • Character display demos in MCU or FPGA development projects

  • Educational lab equipment requiring simple displays

LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902

LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902

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LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902

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Product Detail
Brand Name :
LIGHTBO
Place of Origin :
SHENZHEN，CHINA
Certification :
ISO9001&ROHS
MOQ :
1000PCS
Price :
Negotiate
Packaging Details :
EPE+Carton
Contact Supplier
video
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902
LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902

Shenzhen Guangzhibao Technology Co., Ltd.

Verified Supplier
9 Years
guangdong, shenzhen
Since 2006
Business Type :
Manufacturer
Main Products :
7 Segment LED Display, 14 Segment LED Display, 16 Segment LED Display
Total Annual :
10million-12million
Employee Number :
150~200
Certification Level :
Verified Supplier
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