🔌 기술 및 전자기기

PCB 임피던스 계산기

Enter trace and dielectric geometry for the microstrip impedance.

Trace width (mils)

Dielectric thickness (mils)

Dielectric constant (Er)

Copper thickness (mils)

Result will appear here

공식

Z₀ = (87 ÷ √(Er+1.41)) · ln(5.98H ÷ (0.8W + T))