DC031A 3-Pin Switched Right-Angle PCB DC Power Jack
The DC031A is a compact female DC power jack designed for right-angle PCB mounting. It features a black insulated housing, a metal outer shell and a horizontal plug entry. According to the supplied technical drawing, it mates with a Ø3.5 mm DC plug and includes a three-terminal switched-contact circuit.
Key Features
- Model: DC031A
- 3-pin female DC power jack with switched contact
- Right-angle horizontal plug entry
- PCB mounting configuration
- Compatible with a Ø3.5 mm DC mating plug shown in the drawing
- Metal outer shell with black insulated housing
- Compact design for space-limited electronic devices
- PCB layout and circuit diagram included in the technical drawing
Technical Specifications
| Model | DC031A |
|---|---|
| Connector Type | Female DC power jack with switched contact |
| Number of Terminals | 3 |
| Mounting Type | Right-angle PCB mount |
| Plug Entry | Horizontal |
| Mating Plug | Ø3.5 mm DC plug, according to supplied drawing |
| Main Body Length | 9.5 mm |
| Body Height | 5 mm |
| Front Overall Width | 6.6 mm |
| Centre Contact | Ø1.1 mm |
| PCB Layout Area | 8.7 × 10 mm |
Typical Applications
- Compact consumer electronics
- Portable electronic devices
- Embedded control boards
- Small audio and communication equipment
- Electronic test equipment
- Low-voltage DC power input interfaces
Engineering Note
The switched contact may be used for plug detection or circuit changeover, depending on the PCB design. Confirm the mating plug, PCB footprint, terminal assignment, polarity, electrical ratings, materials and soldering requirements with the supplier specification or a physical sample before production.






