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From [log in to unmask] Sat Apr 27 14: |
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-- [ From: Doug Jeffery * EMC.Ver #2.10P ] --
Hi,
I have been looking in IPC-D-275 and RB-276 for design criteria for a
TDR coupon. I could only find a reference to IPC-D-317..Which, of
course, I do not have.(had to order)..
Does anyone know if this spec. has the coupon construction information
(number of holes, recommended sizes, which holes hook to
power/ground/signal for the varieties of Impedance styles?
Is there a standard coupon, or does everyone make their own as they go?
Thanks,
Doug Jeffery
Electrotek, Inc.
[log in to unmask]
(414)762-1390
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