0.4 inch 4 digit 7 segment display LED digital tube with common cathode for precision meters and timers
Price:
0.05-0.2 US dollars
MOQ:
1000
Delivery Time:
15-20 working days
Brand:
Weishibo
Product Description
0.4 Inch 4 Digit 7 Segment LED Display
Factory Supply 0.4 Inch 4 Digit 7 Segment LED Display Through Hole Digital Tube Common Anode/Cathode Multi Color For Meters, Timers, and Thermostats
Why Choose Our 0.4 Inch 4 Digit LED 7 Segment Display?
We are a professional LED digital display manufacturer with over 10 years of production experience. All our 0.4-inch 4-digit digital tubes are produced by fully automated SMT assembly lines to ensure uniform stable quality for large wholesale orders.
- Standard 0.4-inch digit height, balanced size for medium PCB devices, clear readability without excessive board space
- Matte black anti-glare mask blocks stray light, eliminates light crosstalk between segments
- Four independent decimal points (each digit matched with one dot), ideal for high-precision data display
- Dual polarity options: common anode / common cathode, compatible with all mainstream MCU circuit systems
- Full luminous color series: red, green, blue, pure white, yellow with adjustable brightness
- Standard through-hole DIP pin structure, compatible with wave soldering and manual welding
- Wide operating temperature range: -20℃ ~ +85℃ for industrial and household equipment
- Custom service supported: pin definition, surface silk screen, brightness adjustment, packaging
- Sufficient stock for standard models, 3-7 days fast lead time for wholesale orders
Wide Application
Precision measuring instruments, digital thermostats, temperature & humidity transmitters, power bank chargers, electronic weighing scales, industrial counters, air purifier control panels, student electronic teaching kits, and multi-digit countdown timers.
Specifications
| Item | Specification |
|---|---|
| Digit Size | 0.4 inch |
| Digit Quantity | 4 digits, each 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℃ |
| Driver Compatibility | TM1637, 74HC573, CD4511, MAX7219 and other mainstream driver ICs |
Our Factory Advantages
- 100% full lighting aging inspection before shipment, zero defective rate guarantee
- Flexible MOQ: small sample trial orders and large bulk wholesale both acceptable
- Professional electronic engineering team, free circuit matching technical guidance
- All products comply with RoHS & REACH standards, meet EU and global export requirements
- Stable monthly production capacity, on-time delivery for long-term cooperative 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