balamani
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Hi,
PCB layout of any SFP+ cage (single port or Multiple ports) shows two or three different hole sizes (Datum A,B and C Holes ).
What is the importance of the holes ? Do they help in reducing EMI?
Why are different sizes of holes to be provided?
PCB layout of any SFP+ cage (single port or Multiple ports) shows two or three different hole sizes (Datum A,B and C Holes ).
What is the importance of the holes ? Do they help in reducing EMI?
Why are different sizes of holes to be provided?