LED7708TR
Product Overview
- Category: Light Emitting Diode (LED)
- Use: Illumination and display purposes
- Characteristics: Energy-efficient, long lifespan, compact size
- Package: Surface Mount Device (SMD)
- Essence: LED chip enclosed in a package with electrical connections
- Packaging/Quantity: Tape and reel packaging, quantity varies
Specifications
- Forward Voltage: 2.8V - 3.6V
- Forward Current: 20mA
- Luminous Intensity: 1000mcd - 2000mcd
- Viewing Angle: 120 degrees
- Operating Temperature: -40°C to +85°C
- Dimensions: 3.2mm x 2.8mm x 1.9mm
Detailed Pin Configuration
The LED7708TR has four pins arranged as follows:
Anode (+) Cathode (-)
| |
----|-------------
| |
Cathode (-) No Connection
Functional Features
- High brightness output
- Wide viewing angle for better visibility
- Low power consumption
- Fast response time
- Reliable and durable
Advantages and Disadvantages
Advantages: - Energy-efficient compared to traditional lighting sources - Long lifespan, reducing maintenance costs - Compact size allows for versatile applications - Instantaneous illumination without warm-up time
Disadvantages: - Higher initial cost compared to conventional light bulbs - Sensitive to voltage fluctuations - Limited color options compared to other lighting technologies
Working Principles
The LED7708TR operates on the principle of electroluminescence. When a forward voltage is applied across the anode and cathode, electrons recombine with electron holes in the LED chip, releasing energy in the form of photons. This process generates light with a specific wavelength determined by the LED's material composition.
Detailed Application Field Plans
The LED7708TR finds applications in various fields, including:
- General Lighting: Used in residential and commercial lighting fixtures for energy-efficient illumination.
- Automotive Lighting: Employed in headlights, taillights, and interior lighting due to their durability and low power consumption.
- Display Technology: Utilized in electronic displays such as digital signage, traffic lights, and mobile device screens.
- Backlighting: Used in LCD panels for televisions, computer monitors, and handheld devices to provide uniform illumination.
Detailed and Complete Alternative Models
- LED7708TR is part of a series of LEDs offered by the manufacturer. Other models within the same series include:
- LED7706TR
- LED7707TR
- LED7709TR
These alternative models share similar characteristics and specifications but may differ in size, color, or other specific features.
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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق LED7708TR في الحلول التقنية
Sure! Here are 10 common questions and answers related to the application of LED7708TR in technical solutions:
Q: What is LED7708TR? A: LED7708TR is a specific model of LED driver IC (integrated circuit) designed for driving LEDs in various lighting applications.
Q: What is the maximum current that LED7708TR can handle? A: LED7708TR can handle a maximum current of up to 700mA.
Q: Can LED7708TR be used with both high-power and low-power LEDs? A: Yes, LED7708TR can be used with both high-power and low-power LEDs, as long as the total current does not exceed its maximum rating.
Q: Does LED7708TR support dimming functionality? A: Yes, LED7708TR supports dimming functionality through various methods such as PWM (Pulse Width Modulation) or analog dimming.
Q: What is the input voltage range for LED7708TR? A: The input voltage range for LED7708TR is typically between 6V and 40V.
Q: Can LED7708TR be used in automotive lighting applications? A: Yes, LED7708TR is suitable for automotive lighting applications as it can withstand the harsh operating conditions typically found in vehicles.
Q: Is LED7708TR compatible with both AC and DC power sources? A: No, LED7708TR is designed to work with DC power sources only.
Q: What is the thermal protection feature in LED7708TR? A: LED7708TR has built-in thermal protection that monitors the temperature and reduces the LED current if it exceeds a certain threshold, preventing overheating.
Q: Can LED7708TR be used in outdoor lighting applications? A: Yes, LED7708TR can be used in outdoor lighting applications as it has a wide operating temperature range and is resistant to environmental factors.
Q: Are there any specific PCB layout guidelines for using LED7708TR? A: Yes, the datasheet of LED7708TR provides detailed PCB layout guidelines to ensure proper thermal management and minimize electrical noise interference.
Please note that these answers are general and may vary depending on the specific application and requirements. It's always recommended to refer to the datasheet and consult with the manufacturer for accurate information.