🔌 Teknik och elektronik

PCB-impedans-kalkylator

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

Formel

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