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0.4 inch 3 digit 7 segment display with common cathode for precise instrument readings
0.4 inch 3 digit 7 segment display with common cathode for precise instrument readings
Specifications
Model Number :
0.4 Inch 3-Digit 7-Segment LED Display Module
Digit Size :
0.4 inch
MOQ :
1000
Delivery Time :
15-20 working days
Typical Forward Voltage :
2.0~2.4V (Depends on luminous color)
Viewing Angle :
140° (Typical)
Payment Terms :
L/C,D/A,D/P
Mounting Type :
Through hole DIP dual in-line package
Average Service Life :
≥ 50,000 hours
Certification :
ROHS/SG/IMQ
Display Color :
Customizable (Red, Green, Blue, Yellow, White, etc.)
Brand Name :
Weishibo
Display Format :
3 digits, each digit with independent decimal point
Price :
0.05-0.2 US dollars
Typical Segment Current :
15~20mA
Supply Ability :
500K per month
Displaytype :
7 Segment Display
Certifications :
RoHS, REACH
Place of Origin :
CHINA
Polarity :
Common Anode / Common Cathode optional
Packaging Details :
Plastic sealed packaging
Operatingtemperaturerange :
-40°C to 85°C
Description
0.4 Inch 3 Digit 7 Segment LED Display
Product Overview

Factory supply 0.4" 3-digit seven segment LED display with 3 independent decimal points, multi-color optional, common cathode & common anode configurations. Ideal for industrial measuring equipment, instruments, chargers, and thermostats.

Key Features & Benefits
  • Professional LED display manufacturer with over 10 years of production experience
  • Fully automated SMT assembly lines ensure stable, consistent quality for bulk orders
  • Standard 0.4-inch digit height provides optimal readability without excessive board space
  • Matte black anti-glare mask eliminates light crosstalk between segments
  • Three independent decimal points for precise data display (voltage, temperature, pressure)
  • Dual polarity options: common anode / common cathode compatible with all mainstream MCU systems
  • Full luminous color series: red, green, blue, pure white, yellow with adjustable brightness
  • Through-hole DIP pin structure compatible with wave soldering and manual welding
  • Wide operating temperature range: -20℃ to +85℃ for industrial and household equipment
  • Custom services: pin definition, surface silk screen, brightness adjustment, packaging
  • Sufficient stock for standard models with 3-7 day lead time for wholesale orders
Applications
  • Voltage/current measuring instruments
  • Digital thermostats and temperature & humidity transmitters
  • Power bank & battery chargers
  • Electronic weighing scales
  • Industrial small counters
  • Air purifier & humidifier control panels
  • Student electronic teaching experiment kits
  • Mini timing countdown devices
Technical Specifications
Item Specification
Digit Size 0.4 inch
Digit Quantity 3 digits, each with independent decimal point
Mounting Type Through hole DIP dual in-line package
Polarity Common Anode / Common Cathode optional
Optional Luminous Color Red, Green, Blue, White, Yellow
Operating Temperature -20℃ to +85℃
Driver Compatibility TM1637, 74HC573, CD4511, MAX7219 and other mainstream driver ICs
Factory Advantages
  • 100% full lighting aging inspection before shipment, zero defective rate guarantee
  • Flexible MOQ: small sample trial orders and large bulk wholesale both acceptable
  • Professional electronic engineering team, free circuit matching technical guidance
  • All products comply with RoHS & REACH standards, meet EU and global export requirements
  • Stable monthly production capacity, on-time delivery for long-term cooperative clients
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0.4 inch 3 digit 7 segment display with common cathode for precise instrument readings

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Product Detail
Model Number :
0.4 Inch 3-Digit 7-Segment LED Display Module
Digit Size :
0.4 inch
MOQ :
1000
Delivery Time :
15-20 working days
Typical Forward Voltage :
2.0~2.4V (Depends on luminous color)
Viewing Angle :
140° (Typical)
Contact Supplier
0.4 inch 3 digit 7 segment display with common cathode for precise instrument readings

Nanjing Weishi Bo Electronics Co., Ltd

Verified Supplier
1 Years
jiangsu, nanjing
Since 2019
Business Type :
Manufacturer, Distributor/Wholesaler
Main Products :
High Power LED Chip, High Power IR LED, High Power White LED
Total Annual :
10000000-15000000
Employee Number :
50 people~100 people
Certification Level :
Verified Supplier
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