{"product_id":"female-dc-power-supply-connector-barrel-dc-jack","title":"Female DC Power Supply Connector \/ Barrel DC Jack","description":"\u003cp\u003e\u003cstrong\u003eFemale DC Power Supply Connector \/ Barrel DC Jack\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Female DC Power Supply Connector, also known as a Barrel DC Jack, is a widely used power connector designed to provide a secure and reliable connection between a DC power source and electronic devices. It serves as the receiving end of a DC power connection, allowing compatible male DC plugs to be connected for delivering power to circuits, modules, and electronic equipment.\u003c\/p\u003e\n\u003cp\u003eThis connector is commonly used in Arduino projects, Raspberry Pi power systems, CCTV cameras, LED lighting systems, routers, communication devices, embedded systems, DIY electronics, and various industrial applications. It provides a simple and convenient way to connect external DC adapters, battery packs, or regulated power supplies to electronic circuits without the need for permanent wiring.\u003c\/p\u003e\n\u003cp\u003eThe Female DC Barrel Jack is typically designed for standard 5.5mm outer diameter and 2.1mm inner diameter DC plugs, making it compatible with a wide range of commercially available power adapters. Constructed from high-quality plastic and metal contacts, it offers excellent electrical conductivity, mechanical strength, and long-term durability. The insulated housing ensures user safety while protecting internal connections from accidental short circuits.\u003c\/p\u003e\n\u003cp\u003eMany versions include screw terminals or solder terminals, allowing quick and secure wire connections without specialized tools. Its compact design makes it suitable for space-constrained projects while ensuring stable and uninterrupted power delivery.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStandard Female DC Barrel Power Connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with 5.5mm × 2.1mm DC plugs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReliable and secure power connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable plastic housing with metal contacts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy installation and wiring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable with screw terminal or solder terminal options\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact and lightweight design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for low-voltage DC applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong operational life and reliable performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eConnector Type: Female DC Barrel Jack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCommon Size: 5.5mm Outer Diameter × 2.1mm Inner Diameter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConnection Type: Screw Terminal or Solder Terminal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eContact Material: Nickel-Plated or Copper Alloy Contacts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHousing Material: High-Quality Insulated Plastic\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Voltage: Suitable for various DC voltage applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Type: Panel Mount, PCB Mount, or Terminal Type (depending on model)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWorking Principle\u003c\/h3\u003e\n\u003cp\u003eThe Female DC Barrel Jack receives power from a compatible male DC plug connected to a power adapter or DC source. When the plug is inserted, the internal metal contacts establish an electrical connection, allowing current to flow from the power source to the connected device or circuit. The connector ensures stable power transfer while maintaining proper polarity and electrical safety.\u003c\/p\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eArduino and Raspberry Pi projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCCTV camera power connections\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLED strip lighting systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDIY electronics projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEmbedded system development\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRobotics and automation projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWireless communication devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower supply adapters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConsumer electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEducational electronics kits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBattery-powered devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQuick and secure power connection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eEasy installation and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatible with standard DC adapters\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDurable and reliable construction\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact size for space-saving designs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSafe and stable power transmission\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSuitable for hobby, educational, and industrial applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReduces wiring complexity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e1 × Female DC Power Supply Connector \/ Barrel DC Jack\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe Female DC Power Supply Connector \/ Barrel DC Jack is an essential power interface component that provides a dependable, safe, and convenient method for connecting DC power supplies to electronic devices, making it ideal for electronics projects, embedded systems, robotics, CCTV installations, and various low-voltage power applications.\u003c\/p\u003e","brand":"Electro Robo Store","offers":[{"title":"Default Title","offer_id":52666343031060,"sku":"MT0215","price":10.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/6590\/0052\/files\/1_a3f98ad2-28a1-4d5d-a3af-26c58f3fbb3c.jpg?v=1781507359","url":"https:\/\/electro-robo.com\/products\/female-dc-power-supply-connector-barrel-dc-jack","provider":"Electro Robo Store","version":"1.0","type":"link"}