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Comments on What is the popular 12 V DC jack connector?

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What is the popular 12 V DC jack connector?

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I'm designing a PCB for a project. 12 volt input power supply is provided externally, so the user will buy a power adapter, so putting a popular DC jack on the PCB is the best choice.

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General comments
Andy aka‭ wrote over 3 years ago

Pick several and fit them all to cover as many variations as you think are required. Also fit inverting links so that a barrel jack with the centre pin with opposite polarity can be reversed. Or use a bridge rectifier to automatically produce the correct polarity.