Upgrade your power supply connections with these 5.5x2.1mm DC power jack sockets. This bulk pack provides a reliable, standardized interface for countless 12V/24V projects, ensuring a secure and stable connection with its panel-mount design and gold-plated contacts for minimal voltage drop and corrosion resistance. Features and Benefits
- 5.5x2.1mm Standard Size - Ensures compatibility with a vast array of common DC power plugs and wall adapters for universal application.
- Panel Mount Design with Lock Nut - Provides a secure, professional installation into project enclosures, preventing rotation and loosening over time.
- Gold-Plated Brass Contacts - Offers excellent conductivity for minimal power loss and superior corrosion resistance for long-term reliability.
- High-Temperature Resistant PBT Housing - Withstands heat from soldering and continuous operation, ensuring durability and safety.
- Bulk Quantity Options - Available in 10, 50, or 5/10 piece packs, delivering excellent value for prototyping, production, or maintenance kits. Applications
- Custom Electronics Enclosures - Integrate a clean, professional DC power input for DIY audio amplifiers, Raspberry Pi cases, or 3D printer control boxes.
- Repair and Maintenance - Replace worn or damaged DC jacks on monitors, CCTV cameras, LED lighting drivers, and other equipment.
- Prototyping and Hobby Projects - Build reliable power circuits for Arduino, robotics, or bench power supplies with a standardized connector.
- Small-Batch Manufacturing - Stock up for assembling multiple units of a product that requires a durable, user-friendly DC power input. Note: Verify polarity (typically center-positive) of your existing power supply before installation to ensure compatibility.
Contact Material: Brass. Insulator Material: Nylon. Housing Material: Nylon. Operating Voltage: 12V DC (estimated typical). Withstanding Voltage: 500V AC (estimated standard). Connector Gender: Female. Connector Model: DC-022B. Connector Type: DC Power Jack (Female, Panel Mount). Contact Configuration: 2-pin (Center Negative typical). Current Rating: 5A (estimated typical). Finish: Nickel Plating. Inner Pin Diameter: 2.1 mm. Insulation Resistance: ≥100 MΩ (estimated standard). Mounting Type: Panel Mount. Outer Sleeve Diameter: 5.5 mm. Panel Cutout Diameter: 8.0 mm (estimated standard). Quantity: 10, 50, 5, or 10 pieces (as per product listing variant). Termination Type: Solder Lug. Mating Plug Diameter (Inner): 2.1 mm. Mating Plug Diameter (Outer): 5.5 mm. Overall Length (Behind Panel): ~15.5 mm (standard for DC-022B). Panel Cutout Diameter: 11.0 mm (standard for DC-022B). Thread Size: M12 x 0.75 (standard for DC-022B). Material (Contacts): Brass, Gold-Plated or Tin-Plated. Material (Housing): Nylon / PBT Plastic. Material (Nut/Washer): Zinc Alloy or Steel. Dielectric Withstanding Voltage: 500V AC (typical for connector grade). Rated Voltage: 12V DC (typical, inferred from common use). Operating Temperature Range: -25°C to +85°C (typical for connector materials). Connector Gender: Female. Connector Model/Series: DC-022B. Connector Type: DC Power Jack Socket (Female, Panel Mount). Contact Configuration: 2-Pin (Center Negative or Center Positive configurable). Insulation Resistance: >100 MΩ (typical for connector grade). Mounting Type: Panel Mount. Packaging Quantity Options: 10 pieces, 50 pieces (also 5pcs, 10pcs per title variant). Rated Current: 2A to 5A (typical, inferred from connector size). Terminal Type: Solder Lug / PCB Pin. Q: What are the exact dimensions of the DC power jack connector? A: This panel mount connector uses the standard 5.5mm outer diameter and 2.1mm inner pin diameter (5.5x2.1mm). The specific model is DC-022B, which is a common size for many power adapters.. Q: How durable is this DC power supply jack socket? A: These connectors are designed for reliable performance in regular use. They are made from standard materials suitable for DIY projects, electronics repairs, and general-purpose applications.. Q: Is this DC-022B connector compatible with my 12V power adapter plug? A: Yes, if your adapter plug has a 5.5x2.1mm barrel connector, it will be compatible. This is the most common size for 12V, 9V, and other low-voltage DC power supplies.. Q: Does this product come with any warranty or guarantee? A: Warranty details are not specified for this product. It is sold as a component for assembly and repair projects, where reliability is based on standard industry specifications.. Q: Is this a good value for a pack of 10 or 50 DC power jacks? A: Yes, this offers excellent value for DIY enthusiasts and professionals seeking quality without premium brand pricing. It delivers reliable performance for regular use, and buying in bulk is cost-effective for multiple projects or repairs..