0.28 inch 3 digit 7 segment display with common cathode LED digital tube for portable devices
Price:
0.05-0.2 US dollars
MOQ:
1000
Delivery Time:
15-20 working days
Brand:
Weishibo
Product Description
0.28 Inch 3 Digit 7 Segment LED Display
Ultra-small 0.28" 3-digit seven segment LED display with 3 decimal points, dual polarity optional, multi-color options. Perfect for mini portable electronics with mass stock availability and custom pinout options.
Why Choose Our 0.28 Inch 3 Digit LED 7 Segment Display?
We are a professional LED digital display manufacturer with over 10 years of production experience. All our 0.28-inch 3-digit digital tubes are produced by fully automated SMT assembly lines to ensure uniform stable quality for large wholesale orders.
- Ultra-compact 0.28-inch digit height, ultra-small footprint, perfect for ultra-slim mini portable devices with limited PCB space
- Matte black anti-glare mask blocks stray light completely, eliminates light crosstalk between segments, sharp digit outline under indoor lighting
- Each digit equipped with independent decimal point, ideal for displaying precise micro data like voltage, humidity, temperature
- Dual polarity options: common anode / common cathode, fully compatible with all mainstream MCU circuit systems
- Complete luminous color options: red, green, blue, pure white, yellow, adjustable brightness for different product grades
- Standard through-hole DIP pin layout, compatible with wave soldering and manual welding for mass production
- Wide operating temperature range -20℃ ~ +85℃, stable 24-hour continuous operation
- Custom service available: customized pin definition, surface silk screen, customized brightness, special packaging
- Sufficient stock for standard models, 3-7 days fast lead time for bulk orders
Wide Application
Mini power banks, tiny battery chargers, compact thermometers, portable humidity testers, small wearable device displays, mini digital counters, tiny smart home sensors, student electronic DIY kits
Specification Table
| Item | Specification |
|---|---|
| Digit Size | 0.28 inch |
| Digit Quantity | 3 digits, each digit 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℃ ~ +85℃ |
| Compatible Driver IC | TM1637, 74HC573, CD4511, MAX7219 |
Our Factory Advantages
- 100% full lighting aging inspection before shipment, strict QC control
- Flexible MOQ: small sample trial & large bulk wholesale both supported
- Professional engineering team, free circuit matching technical guidance
- All products RoHS & REACH compliant, meet global export standards
- Stable monthly capacity, guaranteed on-time delivery for long-term clients
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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