PCB DESCRIPTION: 2 LAYER PCB 0.8 MM Nominal thickness with 35um Cu in each layer , ~2 V7 B. D. K. E2 `! PDielectric constant for FR4 is 4.5$ w g% A, ~4 Y$ i. D, U
可以在1.0mm上用,射频线做50ohm阻抗控制。所以,线宽要重新计算的。 / A+ c" W( {/ t: ] s; ^$ FBR. AZ
crime 发表于 2020-10-22 15:352 g( g3 M5 r9 s, G
PCB DESCRIPTION: 2 LAYER PCB 0.8 MM Nominal thickness with 35um Cu in each layer 1 r! Y0 J. a" dDielectric constan ...