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Via size for the ground of HMC204MS8GE

Question asked by Cho on Jul 20, 2015
Latest reply on Jul 22, 2015 by MRichardson

I would like to make vias under ground pins of HMC204MS8G. I will use RO5880 subtrate which dielectric constant is 2.2. What diameter is appropriate for via design in this substrate?

 

Thanks,

Chunhee

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