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0.4 Inch 2 Digit 7 Segment LED Display Common Cathode Anode Numeric Tube

Product Specification
Place of Origin: CHINA
Brand Name: Weishibo
Certification: ROHS/SG/IMQ
Model Number: 0.4 Inch 2-Digit 7-Segment LED Display
Minimum Order Quantity: 1000
Price: 0.1-0.5 US dollars
Payment Terms: L/C,D/A,D/P
Supply Ability: 500K per month
Product Details
Highlight:

0.4 Inch 7 Segment LED Display

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2 Digit 7 Segment LED Display

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2 Digit seven segment display

Name: 0.4 Inch 2-Digit 7-Segment LED Display
Digit Height: 0.4 Inch (10.16 Mm)
Display Color: White (custom Colors Available)
Polarity: Common Anode / Common Cathode Optional
Typical Forward Voltage: 1.8 – 2.2 V
Typical Segment Current: 10~20mA Per Segment
Package Type: Through-Hole DIP (Dual In-line Package)
Displaytype: 7 Segment Display
Viewing Angle: 120° (Typical)
Operatingtemperaturerange: -40°C To 85°C
Certifications: RoHS, REACH
Average Service Life: ≥ 50,000 Hours
Product Description
0.4 Inch 2-Digit 7-Segment LED Display Module | Common Cathode/Anode High-Brightness Numeric Tube

Product Overview

This 0.4-inch 2-digit 7-segment LED numeric display features high-efficiency LED chips with uniform, high-luminance output, delivering clear white digit display with independent decimal points per digit. Available in both common cathode and common anode configurations and packaged in a standard through-hole DIP form factor, it offers easy soldering, reliable mechanical fixation and excellent circuit compatibility. With a compact footprint and wide operating temperature range, this digital tube is a cost-effective display solution for digital meters, household appliances, industrial control panels, timing devices and consumer electronic products.

Key Specifications

Item Specification
Display Type 2-Digit 7-Segment LED Numeric Display
Digit Height 0.4 Inch (10.16 mm)
Display Color White (custom colors available)
Digit Configuration 2 Digits, each with 7 segments + 1 decimal point
Polarity Common Cathode / Common Anode (Optional)
Package Type Through-Hole DIP (Dual In-line Package)
Typical Forward Voltage 1.8 – 2.2 V
Recommended Operating Current 15 – 20 mA per segment
Viewing Angle 120° (Typical)
Operating Temperature -40°C ~ +85°C
Storage Temperature -50°C ~ +100°C
Average Service Life ≥ 50,000 hours

Core Advantages

High-Brightness Uniform Output: High-efficiency LED chips deliver consistent luminance across all segments, ensuring excellent readability even under ambient and indoor lighting conditions.

Flexible Polarity Options: Supplied in both common cathode and common anode versions to adapt to different circuit architectures and driver design requirements.

Reliable Through-Hole Assembly: Standard DIP pinout enables straightforward soldering and secure mechanical mounting, well-suited for high-volume automated production.

Wide Environmental Adaptability: Industrial-grade operating temperature range supports stable long-term performance in both indoor and moderately harsh outdoor scenarios.

Ultra-Long Service Life: Solid-state LED construction delivers over 50,000 hours of continuous operation with low power consumption and high shock resistance.

Compact Space-Saving Design: 0.4-inch digit size with a minimal overall footprint fits seamlessly into space-constrained instrument panels and compact device enclosures.

Applications

Digital Multimeters & Measurement Instruments

Household Appliance Control & Status Panels

Industrial Control Counters & Status Indicators

Timers, Clocks & Timing Modules

Automotive Auxiliary Dashboard Displays

Power Supplies & Charger Digital Indicators

DIY Electronics & Embedded Development Projects

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