0.56 Inch 7 Segment LED Display for Temperature Indicators
This 0.56-inch 7-segment LED display is engineered specifically for temperature monitoring applications in thermostats, industrial controllers, refrigeration units, and environmental sensors. Designed for optimal readability, energy efficiency, and stable performance across various environments, this display excels at presenting critical temperature data with exceptional clarity.
Key Features
Precision Visibility for Temperature Data
- Targeted Wavelength & Brightness: 620-625nm red light provides high contrast against typical black indicator surfaces, ensuring crisp digit and negative sign visibility
- Even Luminous Distribution: Uniform segment brightness eliminates hot spots and dim edges that could distort temperature values
- Multi-Color Options: Red (default), Green (optimal range cues), Blue (smart thermostats), White, Amber, Orange, Yellow for brand customization
Industrial-Standard Design & Easy Integration
- Compact Industrial Size: Fits standard temperature indicator PCBs with 0.56-inch mounting footprints
- Low Power Consumption: 5-10mA per LED extends battery life by up to 30% in portable devices
- Broad Voltage Compatibility: 1.8-2.2V per LED matches standard temperature sensor power supplies
Stable Performance Across Environments
- Temperature Resilience: Operates reliably from -10°C to 60°C with optional high-temperature upgrades to 85°C
- Long Lifetime: 50,000+ hours matches the 8-10 year service life of most temperature indicators
- Bright Ambient Light Resistance: Industrial-grade design prevents washout from sunlight or factory lighting
Compliance & Versatility
- RoHS/REACH Compliant: Free from lead, mercury, and harmful substances for global market compliance
- Multi-Scenario Compatibility: Works with humidity monitors, industrial process indicators, home appliances, and audio equipment
- IC Compatibility: Seamlessly pairs with standard driver ICs and temperature sensors
Technical Specifications
| Category |
Parameter |
Specification |
| Basic Design |
Display Type |
7-Segment LED Display |
| Character Height |
0.56 inch (≈14.2mm) |
| Optical Performance |
Emitting Colors |
Red, Blue, Green, White, Amber, Orange, Yellow |
| Luminous Intensity |
80-100 mcd |
| Electrical Parameters |
Forward Voltage |
1.8-2.2V per LED (red/amber/orange/yellow); 2.8-3.2V (blue/green/white) |
| Forward Current |
5-10mA per LED |
| Power Consumption |
Low (extremely low current draw) |
| Quality & Compliance |
Core Advantages |
High luminous intensity, even distribution, stable performance, long lifetime |
| Compliance |
RoHS Compliant, REACH Compliant |
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 by Color Code
Yellow Green - J
| Parameter |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
| Forward Voltage |
Vf |
If=10mA |
1.8 |
|
2.4 |
V |
| Luminous Intensity |
Iv |
If=10mA |
30 |
|
40 |
mcd |
| Wavelength |
Dλ |
If=10mA |
569 |
|
574 |
nm |
Amber/Yellow - Y
| Parameter |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
| Forward Voltage |
Vf |
If=10mA |
1.8 |
|
2.5 |
V |
| Luminous Intensity |
Iv |
If=10mA |
60 |
|
80 |
mcd |
| Wavelength |
Dλ |
If=10mA |
585 |
|
595 |
nm |
Super Bright Red - R
| Parameter |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
| Forward Voltage |
Vf |
If=10mA |
1.8 |
|
2.2 |
V |
| Luminous Intensity |
Iv |
If=10mA |
50 |
|
60 |
mcd |
| Wavelength |
Dλ |
If=10mA |
630 |
|
635 |
nm |
Ultra Bright Red - UR
| Parameter |
Symbol |
Condition |
Min |
Typ |
Max |
Unit |
| Forward Voltage |
Vf |
If=10mA |
1.8 |
|
2.2 |
V |
| Luminous Intensity |
Iv |
If=10mA |
80 |
|
100 |
mcd |
| Wavelength |
Dλ |
If=10mA |
625 |
|
635 |
nm |
Manufacturer Information
Shenzhen Guangzhibao Technology Co., Ltd. (Brand: Light-Bo)
Established in 2006, we are an ISO 9001:2015 certified company specializing in R&D, manufacturing, and sales of optoelectronic LED displays. With over 15 years of OEM and ODM experience, LightBo is committed to providing high-quality, cost-effective customized solutions to help customers reduce costs and enhance competitiveness.
Applications
7 Segment LED Display, Customized LED Display, Numeric LED Display, and Dot Matrix LED Display are widely used for home appliances, temperature indicators, humidity indicators, refrigerator controllers, thermostat indicators, heating and cooling control systems, and more.
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 display, SMD LED Display, Dot Matrix LED Display, Arrow LED display, Custom Design LED Display, LED light bar, Through Hole LED, SMD LEDs, LED Backlights, and more.
What is your MOQ?
Our MOQ is 1000 pieces, but we can also accept sample orders and small orders with quantity less than our MOQ.
Can I get samples for testing?
Yes, we can provide 5-10 free samples for your testing, but the freight cost will be borne by the customer.
How long is your delivery time?
Delivery time is about 10-20 days, depending on order quantity and raw materials. For urgent orders with available raw materials, we can adjust production to complete within 7-10 days.
What are your payment terms?
We accept bank transfer, T/T, Western Union and PayPal for small amounts. Payment methods are negotiable.
Can you provide FOB prices?
Yes, we can quote prices based on incoterms EXW, FOB, CIF, DDP.
Can you do custom design products?
Yes, OEM & ODM services are available. We can customize sizes, LED colors, and functional icons according to your requirements.
How do you ensure product quality?
As ISO 9001 QMS certified manufacturers with over 20 years of experience, we conduct twice 100% testing of all products before shipment.
