Interview Question

Anonymous Interview Redmond, WA

What factors

control the impedance of a trace?

Interview Answer

2 Answers


Trace width, copper thickness, and dielectric width

Interview Candidate on Dec 21, 2011

width and thickness of the copper signal trace, thickness of the core or prepreg material on either side of the copper trace
dielectric constant of the core and prepreg material

Udaya Bendigeri on Oct 1, 2013

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