PCB Mount DC Power Jack Socket 5.5x2.1mm 3 Pin Female Connector

The 5.5×2.1mm 3-Pin PCB Mount DC Power Jack is a commonly used power input connector designed for direct PCB solder mounting. It allows external DC adapters to supply power to electronic circuits with stable and secure connection. The 3-pin design typically includes power, ground, and a switched terminal for automatic power selection or battery cut-off applications.

• Connector Type: DC Power Jack (Female)
• Size: 5.5mm outer / 2.1mm inner
• Pins: 3 (V+, GND, Switch)
• Mount Type: PCB through-hole
• Rated Voltage: Typically up to 24V DC
• Rated Current: ~1A to 5A (depends on build quality)
• Material: Metal terminals + thermoplastic body