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How long can I leave paste before ovening

  • Jun 19.2019, 09:08:12
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  • paste
  • reflow
  • PCB fabrication
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I am placing a board and have found one part to be the wrong package. Can I leave in 24 hours until the replacements arrive or should I reflow now and then try to rework the parts in?

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P****ort

Jun 19.2019, 09:31:54

Look at the paste datasheet, it will usually spec the working life. ISTR 24hrs is typical, but keep it cool.

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