PCB Impedance Calculator

Calculate characteristic impedance, velocity of propagation, and other transmission line parameters for microstrip, stripline, and coplanar waveguide configurations.

Input Parameters
Enter your PCB design parameters to calculate impedance
Results
Calculated transmission line parameters
Enter parameters and click "Calculate Impedance" to see results
Transmission Line Information

Description

Microstrip is a transmission line consisting of a conducting strip separated from a ground plane by a dielectric layer. It's the most common transmission line type in PCB design due to its simplicity and ease of fabrication.

Advantages

  • • Easy to fabricate
  • • Good for high-frequency applications
  • • Allows easy component mounting
  • • Cost-effective
Microstrip Transmission Line Diagram