[SI-LIST] edge fingers stub issue

  • From: jun zhang <zhangjun5960@xxxxxxxxx>
  • To: "si-list@xxxxxxxxxxxxx" <si-list@xxxxxxxxxxxxx>
  • Date: Thu, 17 Sep 2015 12:09:03 +0800

[image: Inline image 1]
Hi experts,
From above figure for PCIE slot, we find that there is about 4.4mm edge
fingers being stubs. From my simulation from 0-10GHz, this stub issue
becomes very serious from 4-10GHz. But 4.4mm is designed for mechanical
contact purpose. Do any one knows how we can overcome its SI defect?


--
best wishes,

Jun Zhang



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