Why the price of copper clad sheet and FR4 semi-cured sheet will rise?

Why the price of copper clad sheet and FR4 semi-cured sheet will rise?

Copper foil and copper; Aluminum; Epoxy resin; Glass fiber;Supply chain logistics; All these five factors affect the rise price of copper clad sheet and FR4 semi-cured sheet....

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Standard thickness of FR4 substrate

Standard thickness of FR4 substrate

You may not be familiar with FR4 substrate, right? Don't know what it's made of? Or don't know its performance characteristics and standard thickness of FR4 substrate? I think this article will be the best one for you....

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