DC Power Jack, Panel-Mount (Female) 5.5 × 2.1 mm – White 🔌

The 5.5 × 2.1 mm DC barrel jack (female) is a panel-mount, nut-fastened power connector designed for a secure, stable, and long-lasting connection in embedded systems and DIY projects. Its compact body and straightforward nut-mounted installation make it ideal for enclosures, control panels, and custom electronics.

Key Features ⭐

• Panel-mount (nut-mounted) design for a firm, vibration-resistant fit in enclosures.
• Standard 5.5 × 2.1 mm female barrel interface—widely used with DC adapters.
• Compact white housing for clean, professional-looking builds.
• Stable and reliable electrical contact for consistent power delivery to your circuits.
• Perfect for powering Arduino, Raspberry Pi peripherals, microcontroller boards, and electronics modules.

Technical Specifications 📋

• Description: DC jack with nut-mounted connection (panel-mount, female)
• Connector size: 5.5 mm outer / 2.1 mm inner (mating DC plug)
• Color: White
• Mounting type: Nut-mounted (panel installation)
• Inner diameter: 12 mm
• Outer diameter: 14 mm
• Height: 14 mm
• Pin diameter: 2.1 mm

Mechanical Notes 📏

• Use the nut to secure the jack to a front panel or enclosure wall for a durable installation.
• Ensure the panel opening matches the specified inner diameter (12 mm) and provides clearance for the outer diameter (14 mm) and height (14 mm).

Typical Applications 🧰

• Supplying DC power to electronics components, development boards, and sensor modules.
• Power input for custom enclosures and small electronic circuits.
• Bench projects and prototypes using common DC adapters (often 5 V–24 V, depending on your design).

Compatibility 🧩

• Works with standard 5.5 × 2.1 mm DC plugs used across hobby and professional equipment.
• Ideal for powering peripherals and add-ons for Arduino, Raspberry Pi, ESP32, and other microcontroller platforms.

Installation Tips 🔧

• Confirm your power supply’s voltage and polarity meet the requirements of your circuit or microcontroller board.
• Verify the mating adapter uses a 5.5 × 2.1 mm plug for proper fit and reliable contact.
• Tighten the mounting nut securely to prevent rotation and maintain a stable electrical connection.