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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

Name: LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 38MM RED HCMS3902
Brand: LIGHTBO
Price: 1 USD

Wholesale LED DISPLAY 5X7 Dot Matrix LED Display 4CHAR 3.8MM RED HCMS-3902 from china suppliers

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

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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

Product Tags:

5x7 Dot Matrix LED Display

5x7 led dot matrix display

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

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