Triple-Digit 0.4-Inch 7-Segment LED Display
Yellow, Common Anode for Consumer Electronics & Appliances
Product Overview
This triple-digit 0.4-inch 7-segment LED display features common anode configuration and warm yellow emission, designed specifically for consumer electronics and household appliances requiring clear numeric readouts with low power consumption.
Core Specifications
| Specification |
Details |
| Display Type |
Triple-digit 7-segment LED numeric display (000-999 range, supports decimal points) |
| Character Height |
0.4 inches (10.16mm) - optimized for 0.5-2m readability |
| Polarity |
Common Anode (CA) - compatible with mainstream CA driver circuits |
| Emitting Color |
Yellow (warm, eye-friendly for prolonged use) |
| Power Efficiency |
Energy Star compliant; Typical current requirement: <1mA |
| Reliability |
<0.5% failure rate in accelerated life testing; 3x longer lifespan than conventional displays |
| Compliance |
RoHS/REACH compliant - free from restricted substances |
| Key Trait |
Low power, high durability, and uniform segment luminosity |
Product Images
Key Advantages
- Energy Star Compliance & Ultra-Low Power: <1mA typical current extends battery life up to 5x compared to standard displays
- Exceptional Reliability: <0.5% failure rate with 3x longer lifespan than conventional displays
- User-Friendly Yellow Emission: Warm yellow light reduces eye fatigue while maintaining clear visibility
- Wide Compatibility: Common Anode polarity works with most consumer electronics driver ICs
- Global Compliance: RoHS/REACH compliant for international market access
Target Applications
Household Appliances
Smart thermostats, kitchen appliances, laundry devices, and humidifiers
Consumer Electronics
Portable measurement tools, wireless sensors, digital clocks, and fitness trackers
Industrial & Retail
DIY digital calipers, voltage testers, price counters, and inventory trackers
Technical Specifications
Absolute Maximum Ratings (Ta=25°C)
| Parameter |
Symbol |
Ratings |
Unit |
| Forward Current (per dice) |
Ipm |
20 |
mA |
| Reverse Voltage (per dice) |
Vr |
5 |
V |
| Power Dissipation (per dice) |
Pm |
80 |
mW |
| Operating Temperature Range |
Topr |
-40 to +85 |
°C |
| Storage Temperature Range |
Tstg |
-40 to +85 |
°C |
| Solder Temperature (≤3 seconds) |
Th |
260 |
°C |
Electrical Characteristics - Yellow (Code: Y)
| Parameter |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
| Forward Voltage |
Vf |
If=10mA |
1.8 |
|
2.5 |
V |
| Reverse Voltage |
Vr |
Ir=10uA |
5 |
|
|
V |
| Luminous Intensity |
Iv |
If=10mA |
60 |
|
80 |
mcd |
| Spectrum Width Of Half Value |
△λ |
If=10mA |
|
20 |
|
nm |
| Wavelength |
Dλ |
If=10mA |
585 |
|
595 |
nm |
Manufacturer Information
Shenzhen Guangzhibao Technology Co., Ltd. (Brand: Light-Bo)
Established in 2006, we are an ISO 9001:2015 certified manufacturer specializing in R&D, production, and sales of optoelectronic LED displays. With over 15 years of OEM and ODM experience, we provide high-quality, cost-effective customized solutions for consumer electronics and appliance applications.
Frequently Asked Questions
Are you a trading company or manufacturer?
We are an original manufacturer with more than 20 years of experience in optoelectronic LED displays.
What is your main products?
Our main products include 7 Segment LED displays, SMD LED displays, Dot matrix LED displays, Arrow LED displays, and custom design LED solutions.
What is your MOQ?
Our MOQ is 1000 pieces, but we can also accept sample orders and small quantities below our MOQ.
Can I get samples for testing?
Yes, we can provide 5-10 free samples for testing, with freight costs borne by the customer.
How long is your delivery time?
Standard delivery time is 10-20 days, depending on order quantity and materials. Urgent orders with available materials can be ready in 7-10 days.
