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          Technical Article


          What is the QFN package in a microcontroller in electronics?

          Time:2019-04-11 16:34:05 Click:

          QFN refers to Quad Flat No-lead Package, which is a new SMT package technology with sealing material of plastic whose pads is a type of small size and volume;

           

          A couple of characteristics:

           

          • No-lead Package
          • Square or Rectangle
          • A huge bare pads under the centre of bottom whose function is heat conduction
          • Conductive pads over the huge bare pads which is to realize electrical connection

           

                      


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