0.28 inch 2-digit 7-segment LED display module for compact devices, small appliances and battery-powered projects. Ultra-small footprint, customizable colors and reliable DIP package.
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Product Overview
Key Specifications
| Item | Specification |
|---|---|
| Display Type | 2-Digit 7-Segment LED Numeric Display |
| Digit Height | 0.28 Inch (7.11 mm) |
| Display Color | Customizable (Red, Green, Blue, Yellow, White, etc.) |
| 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 (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
Ultra-Compact Miniature Design: 0.28-inch digit size with an extremely small overall footprint fits seamlessly into space-constrained device enclosures, making it ideal for miniaturized product designs.
High-Brightness Uniform Output: High-efficiency micro-LED chips deliver consistent luminance across all segments, ensuring good readability even with the small digit size under ambient lighting.
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.
Low Power Consumption: Optimized LED chip design reduces operating current requirements, making it ideal for battery-powered portable devices and low-power embedded systems.
Applications
Compact Digital Multimeters & Portable Measurement Instruments
Small Household Appliance Control & Status Panels (e.g., mini timers, chargers)
Wearable Electronics & Portable Smart Devices
Low-Power Embedded Systems & IoT Sensors
Power Bank & Portable Charger Digital Indicators
DIY Mini Electronics Projects & Compact Development Boards
Medical Device Miniature Readouts & Monitoring Modules
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