DC Power Jack

2pin 3pin 4pin 5pin 6pin DC power jack SMD/DIP vertical / right angle

A DC power jack, also known as a DC power connector or DC power socket, is a hardware component used to provide power to electronic devices. It is commonly found on devices that require a direct current (DC) power supply, such as laptops, routers, audio equipment, and other portable electronics.

The DC power jack typically consists of a cylindrical or barrel-shaped connector with a central pin or terminal for positive voltage and an outer ring or sleeve for negative/ground. The size, shape, and polarity of the DC power jack can vary depending on the specific device and its power requirements.

To provide power to the device, a compatible power adapter or DC power supply is connected to the DC power jack. The power adapter converts alternating current (AC) from a wall outlet into the appropriate DC voltage required by the device. When the power adapter is plugged into the DC power jack, the device receives the necessary power to operate.

DC power jacks can have different physical dimensions and pin configurations, making it important to use the correct power adapter with the matching connector size and polarity. It’s essential to ensure compatibility to avoid damaging the device or causing a power supply mismatch.

DC power jacks are designed to securely hold the power adapter plug in place to maintain a steady power connection. Some power jacks have additional features like locking mechanisms or spring-loaded connectors to enhance stability and prevent accidental disconnection.

Overall, DC power jacks provide a convenient and standardized method for powering electronic devices, allowing for easy replacement or interchangeability of power adapters. They play a crucial role in powering a wide range of devices and ensuring their proper functioning.