Unique-Bargains
Unique-Bargains 50pcs 3Pin 5.5x2.1mm DC Socket Jack Female PCB Charger Power Plug wire cap connector
Pack of 50 female DC power jacks with 3-pin 5.5x2.1mm connectors for PCB charging applications
- TypeHI - Wire & Cable Connectors & Insulation
- 50-piece pack covers multiple projects
- 3-pin DC socket fits 5.5×2.1 mm plugs
- Compact 14×9×15 mm footprint saves board space
- Metal and plastic construction ensures secure mating
- 65 g total weight keeps builds light
Product identification
This pack contains 50 pieces of 3-pin DC socket jacks with a 5.5 mm outer diameter and 2.1 mm inner diameter. They are female PCB-mount connectors designed for charger and power-supply applications. The silver-tone and black housings combine metal and plastic construction.
Suitable users and limitations
Hobbyists and repair technicians who need a bulk supply of through-hole power jacks for consumer electronics will find this quantity convenient. Builders requiring surface-mount footprints, locking mechanisms or higher pin counts should look elsewhere. Projects that demand a different barrel size or a wire-lead version are not served by these parts.
Decisive specification
The critical parameter is the 5.5 mm by 2.1 mm barrel geometry matched to a 3-pin PCB layout. Only devices that accept this exact plug profile and pin arrangement will make reliable contact.
Highlights
- 50-piece pack covers multiple projects
- 3-pin DC socket fits 5.5×2.1 mm plugs
- Compact 14×9×15 mm footprint saves board space
- Metal and plastic construction ensures secure mating
- 65 g total weight keeps builds light
Specifications
| Brand | Unique Bargains |
|---|---|
| Type | HI - Wire & Cable Connectors & Insulation |
Questions about this item
How many connectors are in the pack and what pin count should I choose?
The pack contains 50 pieces, each with a 3-pin configuration for DC power input.
What does the 5.5x2.1mm size mean when I solder this jack to a PCB?
It matches a standard 5.5 mm outer diameter and 2.1 mm inner diameter barrel plug, ensuring a secure fit for common chargers.
Will the 3-pin layout work with a typical centre-positive DC plug?
Yes, the three pins provide centre positive, outer negative and a switched contact for power-path control on the board.
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