BinKey

various-barrel-connectors

3 min read

Important Note

This entire repo was AI created - including all of the data within. The intent was to A) help me with my personal electronics inventory; and B) see how I could use AI to make that process a bit easier. DO NOT TRUST!

Various DC Barrel Connectors Collection

Details

  • Location: Cabinet-2, Bin 22
  • Category: Power Connectors
  • Brand: Various (DIKAVS, CENTROPOWER)
  • Package: Mixed connector types
  • Quantity: Various (20+ connectors total)
  • Status: Available
  • Price Range: $15-30
  • Product URLs:

Description

This is a mixed collection of DC barrel power connectors including both male and female types from different manufacturers. The collection includes breadboard-friendly PCB mounting jacks and standard barrel plug connectors, all using the common 5.5mm x 2.1mm barrel connector standard.

The collection is ideal for prototyping, power supply connections, and general electronics projects requiring DC power input/output connections. These connectors are widely compatible with standard DC power adapters, wall warts, and power supplies commonly used in electronics.

Specifications

DIKAVS Breadboard-Friendly Female Jacks

  • Type: Female DC barrel jacks (PCB mount)
  • Size: 5.5mm outer diameter x 2.1mm inner diameter
  • Mounting: PCB through-hole, breadboard compatible
  • Quantity: 10 pieces (from pack)
  • Applications: Breadboard prototyping, PCB power input

CENTROPOWER Male & Female Connector Pairs

  • Type: Male plugs and female jacks
  • Size: 5.5mm outer diameter x 2.1mm inner diameter
  • Voltage Rating: 12V DC (suitable for 5V-24V applications)
  • Current Rating: 5A maximum
  • Power Rating: Up to 60W (12V x 5A)
  • Quantity: 10 pairs (20 pieces total)
  • Applications: CCTV cameras, LED strips, general DC power

General Specifications

  • Standard Size: 5.5mm x 2.1mm (most common DC barrel size)
  • Voltage Range: 5V-24V DC (depending on application)
  • Current Range: Up to 5A (varies by connector type)
  • Connection Type: Barrel jack/plug interface
  • Polarity: Center positive (standard, but configurable)

Applications

Common use cases and applications for these connectors:

  • Power Supply Connections: Connecting DC wall adapters to projects
  • Arduino/Raspberry Pi Projects: Power input for development boards
  • CCTV Systems: Power connections for security cameras
  • LED Strip Lighting: Power distribution for LED installations
  • Breadboard Prototyping: Easy power connections for circuit testing
  • PCB Design: Permanent power input connections
  • Power Distribution: Creating custom power cables and adapters
  • Electronics Repair: Replacement connectors for damaged equipment

Technical Notes

Important technical considerations and usage notes:

  • Polarity: Standard convention is center positive, but verify before use
  • Current Rating: Don’t exceed 5A for CENTROPOWER connectors
  • Voltage Rating: While rated for 12V, suitable for lower voltages (5V, 9V)
  • Mechanical Fit: 5.5mm x 2.1mm is the most common barrel connector size
  • PCB Mounting: DIKAVS jacks are designed for through-hole PCB mounting
  • Breadboard Use: DIKAVS jacks have pins spaced for breadboard compatibility
  • Wire Gauge: Use appropriate wire gauge for current requirements
  • Strain Relief: Consider strain relief for permanent installations

Connector Types in Collection

Female Jacks (Power Input)

  • PCB mount breadboard-friendly jacks (DIKAVS)
  • Standard female barrel jacks (CENTROPOWER)
  • Through-hole mounting style
  • Suitable for permanent installations

Male Plugs (Power Output)

  • Standard male barrel plugs (CENTROPOWER)
  • Wire-terminated connections
  • Suitable for cable assemblies
  • Compatible with standard DC adapters

Tags

barrel-connectors, dc-power, male-female, pcb-mount, breadboard, 5.5mm, 2.1mm cabinet-2 bin-22 status-available

Notes

This collection provides a good variety of barrel connectors for different applications. The 5.5mm x 2.1mm size is the most common standard for DC power connections, making these connectors highly versatile and compatible with most DC power adapters and wall warts.

The DIKAVS breadboard-friendly jacks are particularly useful for prototyping as they can be easily inserted into breadboards for temporary connections. The CENTROPOWER pairs provide both male and female connectors for creating custom power cables or adapters.

Having both PCB-mount and wire-terminated options makes this collection suitable for both permanent installations and temporary prototyping work. The 5A current rating on the CENTROPOWER connectors makes them suitable for higher power applications like LED strips and small motors.

Graph View