Material Matters Blog

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Bill Hargin, Founder

OEMs Must Own the Stackup

Bill Hargin of Z-zero: “A lot of people think of impedance and stackups as kind of a monolithic concept, but they’re pretty nuanced, in
Bill Hargin, Founder

Addressing the Issue of Mischara...

Engineers who use laminate materials for printed circuit boards need to be aware that the manufacturers’ numbers describing those materials may not always be

Resistive Loss is Only Skin Deep

Mitigating skin effect’s impact on high-speed signals. WRITTEN BY: BILL HARGIN I’ve spent much of the past seven years dealing with insertion loss as

Why We Simulate

When I was cutting my teeth in high-speed PCB design some 25 years ago, speeds were slow, layer counts were low, dielectric constants and

Featured Post

The Printed Circuit Designer's
Guide to—Stackups

The design within the design

From material selection and understanding laminate datasheets, to impedance planning, glass weave skew and rigid-flex materials, topic expert Bill Hargin has written a unique book on PCB stackups.

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