LED Circuit Boards

LED Circuit Boards

LED circuit boards, also known as LED PCBs, are printed circuit boards designed to support and power Light Emitting Diodes (LEDs). These boards are composed of a substrate, a layer of copper, and a solder mask, and are used to provide a stable platform for the placement of LEDs. LED circuit boards are commonly used in a variety of applications, including automotive lighting, commercial lighting, and consumer electronics. The substrate of an LED circuit board is typically made of a rigid material, such as fiberglass or aluminum, and serves as the foundation for the board. The layer of copper is then added to the substrate, and serves as the electrical conductor for the board. This layer is etched to create a pattern of traces that connect the LEDs to the power source. The solder mask is then applied to the board, which protects the copper traces from damage and provides a uniform appearance. LED circuit boards are designed to provide a constant and reliable power source to the LEDs. This is achieved through the use of resistors, which are placed in series with the LEDs to regulate the current flow. The resistors are selected based on the desired brightness of the LEDs and the voltage of the power source. In addition to providing a stable platform for the placement of LEDs, LED circuit boards also offer several other advantages. They are more efficient than traditional lighting sources, as they consume less power and produce less heat. They are also more durable and have a longer lifespan than traditional lighting sources, making them ideal for use in applications where maintenance is difficult or costly.

LED, PCB, substrate, copper, solder mask

— Michael Smith

CITATION : "Michael Smith. 'LED Circuit Boards.' Design+Encyclopedia. https://design-encyclopedia.com/?E=361853 (Accessed on June 30, 2025)"