DC Power Plug Tip Jack Connector - 3.1mm x 6.3mm - Pack of 10
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Full details
The Switch Electronics DC Power Plug Tip Jack Connector set is designed for DIY enthusiasts, electronics hobbyists, and technicians who need reliable replacement parts for low-voltage power connections. These connectors offer a robust solution for repairing damaged power cables or building custom power distribution systems, providing a secure solder-based termination. A primary caveat is that these connectors require manual soldering skills and proper cable management to ensure a lasting, safe connection for your devices.
All features
| Model Part Number | DOESNOTAPPLY |
|---|---|
| Brand | Switch Electronics |
Extended Product Information
FAQs
Are these connectors compatible with all 12V devices?
These fit devices requiring a 3.1mm x 6.3mm jack. You must verify your device's specific connector size, as not all 12V jacks are the same.
Can I use these with cables thicker than the barrel opening?
It is not recommended, as the strain relief is designed for standard low-voltage DC cable gauges.
Is the inner pin positive or negative?
Typically, the inner pin is positive, but you should always verify the polarity requirements of your specific device using a multimeter.
Do I need heat shrink tubing?
While not strictly required due to the housing, using small pieces of heat shrink on each terminal provides extra safety and insulation.
Can these be used for AC power?
No, these are strictly rated for 12VDC. Never use these for mains AC voltage.
Troubleshooting
Device receives intermittent power.
Check your solder joints for 'cold' solder points; reheat the joints to ensure a smooth, shiny connection.
Connector is loose in the device port.
Verify that the device port matches the 6.3mm diameter; if the port is damaged, the connector may not seat firmly.
Short circuit between terminals.
Ensure that the internal shielding or heat shrink tubing is properly placed between the positive and ground solder tabs.
Pros and Cons
Pros
- Cost-effective 10-pack provides excellent value for bulk repairs
- Moulded strain relief significantly increases the lifespan of the cable connection
- Robust temperature tolerance allows for use in non-climate-controlled environments
- Professional-grade construction provides a clean, finished look to custom cables
Cons
- Requires proficiency with a soldering iron to complete the installation
- Non-locking mechanism means they are not suitable for high-vibration environments
- Limited to 2A current capacity, restricting usage on high-power devices
Setup, Compatibility & Care
To successfully install these connectors, follow these steps: first, strip back the insulation from your positive and negative wires. Slide the connector barrel onto your cable. Solder the positive lead to the inner tip terminal and the ground lead to the outer sleeve terminal, taking care not to bridge the two with solder. Once the joint is cool, slide the barrel up and secure it. Always verify polarity with a multimeter before plugging the connector into your device to avoid reverse-voltage damage. To maintain these connectors, keep them free of moisture and debris. If the contact area becomes oxidized over time, use a small amount of electronics-grade contact cleaner on a swab to restore conductivity.