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LED Indication - Discrete

Discrete LEDs generally refer to small-size single-function LEDs. The most common type of discrete LEDs is the AA3528VRVFS/A. It is common for use in power, status and warning indicators on a variety of electronic products. As such, its application field and working principle are introduced in the following section.

Application Field of the AA3528VRVFS/A LED

The AA3528VRVFS/A LED’s small size makes it suitable for various applications in consumer electronics and instrumentation. Typical applications of this LED includes power indicators, status indicators, warning indicators, alarm indicators, fault indicators etc. It is also used in some lighting systems, such as car interior lighting, garden lighting and other areas.

Working Principle of the AA3528VRVFS/A LED

The basic principle of LED operation is similar to that of other electrical components. LED’s conductivity increases with the increase in temperature and increases with the increase in current. When an electric current passes through the LED, electrons in the device are activated and jump across the two ends of the LED, releasing energy in the form of light.

AA3528VRVFS/A LEDs contain several diodes in a single case. When the power is turned on, the electrical current flows through the diodes, creating a bright light around the anode of the first diode. The electrons then move from the anode of the first diode to the cathode of the second diode, creating a current and releasing energy. This process continues until all the diodes are triggered and light is produced.

AA3528VRVFS/A LEDs have a long life due to their construction design, which features a unique encapsulation system. This encapsulation system protects the diodes from being damaged by thermal expansion and contraction. Additionally, this design also reduces the light pollution caused by the flashing or blinking of the LEDs.

Conclusion

AA3528VRVFS/A LEDs are commonly used in many applications. The small size of the LEDs makes them ideal for use in consumer electronics and instruments. They also have a long life due to their unique encapsulation system. Additionally, the LEDs can be used for a variety of warning and status indications. Understanding the application field and working principle of the AA3528VRVFS/A LED is necessary for designing appropriate circuit boards.

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