0.28 inch 4 digit 7 Segment Display LED Digital Tube with Through Hole DIP for Mini Clock and Timer
Price:
0.05-0.2 US dollars
MOQ:
1000
Delivery Time:
15-20 working days
Brand:
Weishibo
Product Description
0.28 Inch 4 Digit Clock LED 7 Segment Display
Ultra-Compact Digital Display Solution
Factory supply 0.28-inch 4-digit clock seven segment LED display with colon and 4 decimal points. Available in common anode or common cathode configurations with multiple color options, designed for mini digital clocks and portable timing devices.
Manufacturing Excellence
As professional LED display manufacturers with over 10 years of production experience, all our 0.28-inch 4-digit clock digital tubes are produced using fully automated SMT assembly lines to ensure uniform, stable quality for large wholesale orders.
Key Features
- Ultra-compact 0.28-inch digit height with minimal footprint
- Built-in time colon and 4 independent decimal points
- Matte black anti-glare mask eliminates light crosstalk
- Dual polarity options: common anode / common cathode
- Multiple luminous colors: red, green, blue, white, yellow
- Standard through-hole DIP pin layout
- Wide operating temperature range: -20℃ to +85℃
- Custom pin definition, silk screen, and packaging available
Applications
Mini digital alarm clocks, wearable watch displays, portable countdown timers, smart home sensor panels, thermostat controllers, electronic DIY kits, charging power indicators
Technical Specifications
| Item | Specification |
|---|---|
| Digit Size | 0.28 inch |
| Digit Quantity | 4 digits with time colon + 4 decimal points |
| Mounting Type | Through hole DIP dual in-line package |
| Polarity | Common Anode / Common Cathode optional |
| Luminous Color | Red, Green, Blue, White, Yellow |
| Operating Temperature | -20℃ ~ +85℃ |
| Compatible Driver IC | TM1637, 74HC573, CD4511, MAX7219 |
Factory Advantages
- 100% full lighting aging inspection before shipment
- Flexible MOQ: sample trials and bulk wholesale supported
- Professional engineering team with free technical guidance
- RoHS & REACH compliant for global export standards
- Stable production capacity with guaranteed on-time delivery
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Nanjing Weishi Bo Electronics Co., Ltd
Location
No. 86, Runqi Road, Dongshan Subdistrict, Jiangning District, Nanjing City, Jiangsu Province, China
Contact Person
Scott