Thick or thin film ceramic substrates are used for modem microwave circuit.Solderabilit.Solderability of film conductor as soldering pad has direct influence son reliability of circuit.

 
  • 現代微波電路大多采用厚膜或薄膜陶瓷基板制作,焊接區為股導體,其焊接性直接影響電路的可靠性。
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