CONN-DC-barrel-jack-dat

  1. Barrel Jack Size (Diameter/Length)

  • 5.5mm x 2.1mm: The most common size used for many consumer electronics, including CCTV cameras, routers, and small gadgets.
  • 5.5mm x 2.5mm: Slightly larger than the 2.1mm and often used in higher-power devices like audio equipment.
  • 4.0mm x 1.7mm: A smaller size typically used for more compact devices like some wireless routers or small portable electronics.
  • 7.4mm x 5.0mm: A larger size often used for laptops and some larger equipment.

DC-barrel-jack-dat

power-jack-dat

common kit

ten in one

comprehensive laptop-dat dc-barrel-jack-dat kit 34 in 1

Power Jack List

Part Number Outer Inner Specification
DC-099 5.5 2.1 DC Power Socket
DC-099 5.5 2.5 DC Power Socket
DC-099 5.5 2.1 DC Power Socket with Thread
DC-099 5.5 2.5 DC Power Socket with Thread
DC003A 3.5 1.3 DC Power Socket
DC003 3.5 1.3 DC Power Socket Flat
DC005 5.5 2.1 SMD 4-Pin
DC005 5.5 2.5 SMD 4-Pin
DC-099 5.5 2.1 DC Power Socket with Waterproof Cap
DC-099 5.5 2.5 DC Power Socket with Waterproof Cap
DC-044 5.5 2.1 Power Connector
DC023 4.4 1.65 Power Socket (ID: 4.0×1.7)
DC-007B 5.5 2.1 Iron Shell Bracket
DC-007B 5.5 2.5 Iron Shell Bracket
DC44A 5.5 2.1 DC Power Socket
DC-015 5.5 2.1 Power Socket
DC031A N/A N/A SMD 4-Pin Power Socket
DC-011C 2.5 0.7 5-Pin SMD Socket
DC-012 5.5 2.5 Power Socket
DC-005 5.5 2.1 2-Pin Power Socket
DC-015 5.5 2.5 Power Socket
N/A 5.5 2.1 Power Socket with Cable (15cm)
N/A 5.5 2.1 Spring Contact Power Plug (Yellow)
N/A 5.5 2.5 Spring Contact Power Plug (Yellow)
N/A 4.0 1.7 Power Plug (Yellow)
N/A 4.8 1.7 Power Plug (Yellow)

uncommon jack

Positive negative and extra earth pin in center (white)

90-degree DC connector

male-to-female female-to-male converter

ref