Board Etch Run Impedance Calculator
The purpose of this calculator is to determine the run impedance and other information about the conditions, derived from the data entered. Enter or change any default parameter below then click on Calculate.
Required Data Entry
Select 1 Of The 4 Values
1/4 Ounce Copper 1/2 Ounce Copper
   1 Ounce Copper    2 Ounce Copper
Thickness of Copper Board Run (Mils)
Dielectric Constant (Lookup)
Trace Run Width In Mils
Substrate Height In Mils
Calculated Results
Effective Dielectric Constant
Effective Trace Run Width In Mils
Effective Substrate Height In Mils
Impedance In Ohms