0.32" 1 Digit 7 Segment LED Digital Tube Compact High Brightness Display
0.32 Inch 1-Digit 7-Segment LED Display Module | Common Cathode/Anode High-Brightness Mini Numeric Tube
Product Overview
This compact 0.32-inch single-digit 7-segment LED numeric display features high-efficiency LED chips with uniform luminance, delivering clear digit display with an independent decimal point. Available in both common cathode and common anode configurations and packaged in a through-hole form factor, it offers easy soldering, reliable mechanical fixation and excellent circuit compatibility. With a small footprint and wide operating temperature range, this digital tube is a versatile display solution for compact meters, small household appliances, portable devices, embedded systems and consumer electronics requiring a balance of miniaturization and readability.
Key Specifications
| Item |
Specification |
| Display Type |
1-Digit 7-Segment LED Numeric Display |
| Digit Height |
0.32 Inch (8.13 mm) |
| Display Color |
Customizable (Red, Green, Blue, Yellow, White, etc.) |
| Digit Configuration |
1 Digit, with 7 segments + 1 decimal point |
| Polarity |
Common Cathode / Common Anode (Optional) |
| Package Type |
Through-Hole |
| Typical Forward Voltage |
1.8 - 2.2 V (varies by color) |
| Recommended Operating Current |
10 - 15 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
- Balanced Compact Size & Readability: 0.32-inch digit size offers improved visibility over 0.28-inch models while maintaining a small footprint, ideal for applications where readability is prioritized without sacrificing space efficiency.
- High-Brightness Uniform Output: High-efficiency LED chips deliver consistent luminance across all segments, ensuring good readability under both indoor and moderate ambient 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 through-hole design 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.
- Low Power Consumption: Optimized LED chip design balances brightness and power efficiency, making it suitable for both mains-powered and battery-powered devices.
Applications
- Compact Digital Multimeters & Portable Measurement Instruments
- Small Household Appliance Control & Status Panels (e.g., mini ovens, coffee makers)
- Wearable Electronics & Portable Smart Devices
- Low-Power Embedded Systems & IoT Sensors
- Power Bank & Portable Charger Digital Indicators
- DIY Electronics Projects & Compact Development Boards
- Automotive Auxiliary Mini Displays & Status Indicators