0.4 inch 4 digit 7 segment display LED digital tube with common cathode for precision meters and timers
Product Specification
Place of Origin:
CHINA
Brand Name:
Weishibo
Certification:
ROHS/SG/IMQ
Model Number:
0.4 Inch 4-Digit 7-Segment LED Display Module
Minimum Order Quantity:
1000
Price:
0.05-0.2 US dollars
Payment Terms:
L/C,D/A,D/P
Supply Ability:
500K per month
Product Details
Highlight:
cathode led digital tube
,cathode seven segment display
,0.4 inch led digital tube
Display Format:
4 Digits, Each Digit With Independent Decimal Point
Digit Size:
0.4 Inch
Display Color:
Customizable (Red, Green, Blue, Yellow, White, Etc.)
Polarity:
Common Anode / Common Cathode Optional
Typical Forward Voltage:
2.0~2.4V (Depends On Luminous Color)
Typical Segment Current:
15~20mA
Mounting Type:
Through Hole DIP Dual In-line Package
Displaytype:
7 Segment Display
Viewing Angle:
140° (Typical)
Operatingtemperaturerange:
-40°C To 85°C
Certifications:
RoHS, REACH
Average Service Life:
≥ 50,000 Hours
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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