Set Top Box/Electronic Components

DC055A 3-Pin Switched SMD DC Power Jack Socket

DC055A compact 3-pin switched SMD DC power jack with right-angle plug entry for PCB-mounted power input. The supplied drawing specifies compatibility with a 2.35 mm OD × 0.75 mm ID DC plug.

  • Three terminals with switched contact
  • Right-angle PCB/SMD mounting design
  • Compact 8 × 5 × 3 mm main body
  • Compatible with 2.35 × 0.75 mm DC plugs

DC055A 3-Pin Switched SMD DC Power Jack

The DC055A is a compact female DC power jack designed for right-angle PCB mounting. According to the supplied technical drawing, it is compatible with a DC plug measuring 2.35 mm outer diameter and 0.75 mm inner diameter. Its three-terminal design includes a switched contact for plug detection or circuit changeover, depending on the PCB design.

Key Features

  • DC055A compact DC power jack socket
  • Three terminals with an integrated switched contact
  • Right-angle horizontal plug entry
  • PCB/SMD mounting configuration
  • Compatible plug size: 2.35 mm OD × 0.75 mm ID
  • Metal outer shell with a black front socket body
  • Compact design for space-limited electronic devices

Technical Specifications

ModelDC055A
Connector TypeFemale DC power jack with switched contact
Number of Terminals3
Mounting TypePCB/SMD mount
Mounting OrientationRight-angle / horizontal
Main Body Length8 mm
Main Body Width5 mm
Body Height3 mm
Front Overall Width7.2 mm
Front OpeningØ2.6 mm
Compatible DC PlugØ2.35 mm OD / Ø0.75 mm ID

Typical Applications

  • Compact consumer electronics
  • Portable and rechargeable devices
  • Embedded control boards
  • Audio and communication equipment
  • Electronic testing equipment
  • Low-voltage DC power input interfaces

Installation Information

The supplied technical drawing includes the recommended PCB footprint, terminal positions and circuit diagram. The three-pin circuit contains a switched contact that changes state when a compatible DC plug is inserted.

Engineering Note

All dimensions are expressed in millimetres and are based on the supplied technical drawing. Before production, confirm the PCB footprint, mating plug, terminal assignment, polarity, electrical ratings, materials and soldering profile with the supplier specification or a physical sample.