{"product_id":"dc-036a-female-metal-cover-dc-power-socket-5-5x2-1mm-30pack","title":"DC-036A Female Metal Cover DC Power Socket 5.5x2.1mm 30pcs","description":"\n\u003ch2\u003eDC-036A Female Metal Cover DC Power Socket — 30-Pack\u003c\/h2\u003e\n\u003cp\u003eUpgrade your electronics projects and industrial builds with the \u003cstrong\u003eDC-036A Female Metal Cover DC Power Socket\u003c\/strong\u003e. This 30-piece pack of 5.5×2.1mm DC barrel connectors is engineered for reliable, stable power transmission in a wide range of applications — from DIY electronics to professional-grade industrial equipment.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e DC Female Socket (Barrel Connector)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInterface Size:\u003c\/strong\u003e 5.5 × 2.1 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCover:\u003c\/strong\u003e Durable metal shell for enhanced shielding and longevity\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting Type:\u003c\/strong\u003e SMD (Surface Mount Device) soldering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRated Voltage\/Current:\u003c\/strong\u003e 30V \/ 0.5A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGender:\u003c\/strong\u003e Female\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e Suitable for industrial equipment and electronics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 30 pieces per pack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose the DC-036A Power Socket?\u003c\/h3\u003e\n\u003cp\u003eThe DC-036A features a precision-engineered center jack (positive contact) paired with a metal outer cylinder (negative contact), ensuring \u003cstrong\u003estable and consistent power transmission\u003c\/strong\u003e through solid mechanical contact. The metal cover provides superior electromagnetic shielding compared to plastic alternatives, reducing interference and extending service life — ideal for circuit boards, custom power supplies, robotics, and more.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's in the Box?\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e30 × DC-036A Female Metal Cover DC Power Sockets (5.5×2.1mm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY electronics and hobbyist circuit boards\u003c\/li\u003e\n  \u003cli\u003eIndustrial control equipment\u003c\/li\u003e\n  \u003cli\u003eCustom power supply units\u003c\/li\u003e\n  \u003cli\u003eRobotics and automation projects\u003c\/li\u003e\n  \u003cli\u003eLED driver and adapter connections\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eFor authoritative safety guidance on electrical components and consumer electronics, visit the U.S. Consumer Product Safety Commission (CPSC).\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What size DC plug is compatible with the DC-036A female socket?\u003c\/h4\u003e\n\u003cp\u003eA: The DC-036A female socket is designed to accept a standard \u003cstrong\u003e5.5mm outer diameter \/ 2.1mm inner diameter (5.5×2.1mm)\u003c\/strong\u003e DC barrel plug — one of the most commonly used sizes in electronics, power adapters, and Arduino\/Raspberry Pi projects. Always verify your plug dimensions before connecting.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How is the DC-036A socket mounted to a circuit board?\u003c\/h4\u003e\n\u003cp\u003eA: The DC-036A uses \u003cstrong\u003eSMD (Surface Mount Device) soldering\u003c\/strong\u003e for board mounting. It can be positioned on the surface of a PCB and soldered into place using standard SMD soldering techniques, making it suitable for compact and professional circuit board layouts.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What are the rated voltage and current limits for this socket?\u003c\/h4\u003e\n\u003cp\u003eA: This socket is rated for up to \u003cstrong\u003e30V DC at 0.5A\u003c\/strong\u003e. It is intended for low-current DC power connections in electronics, control systems, and similar applications. Do not exceed the rated specifications to ensure safe and reliable operation.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Why does this socket have a metal cover instead of plastic?\u003c\/h4\u003e\n\u003cp\u003eA: The metal cover provides several advantages over standard plastic shells: improved \u003cstrong\u003eelectromagnetic shielding\u003c\/strong\u003e, greater mechanical durability, better heat dissipation, and a more secure fit — making it especially well-suited for industrial and professional electronics environments.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What size DC plug is compatible with the DC-036A female socket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The DC-036A female socket is designed to accept a standard 5.5mm outer diameter \/ 2.1mm inner diameter (5.5×2.1mm) DC barrel plug — one of the most commonly used sizes in electronics, power adapters, and Arduino\/Raspberry Pi projects. 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