what is the stack up (cores and prepreg thicknesses) for 1.2 and 1.5 mm 4-layer PCB?
Could you also provide electrical properties? (epsilon and tan delta)
what is the stack up (cores and prepreg thicknesses) for 1.2 and 1.5 mm 4-layer PCB?
Could you also provide electrical properties? (epsilon and tan delta)
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