With the formulas derived from IPC-2221, The characteristic impedance Z0 of a microstrip transmission line can be calculated online.

Compare with stripline, the microstrip has reduced Propagation delay and Insertion Loss.

Note: Select suitable input and output unit before press "Calculate"

Input track width to calculate characteristic impedance:

Dielectric constant εr | ||

Height of the dielectric H | ||

Width of the track W | ||

Thickness of the track T | ||

Characteristic Impedance Z0 | ||

Capacitance per inch C0 | ||

Inductance per inch L0 | ||

Propagation delay per inch Tpd |

Input characteristic impedance to calculate track width:

Dielectric constant εr | ||

Height of the dielectric H | ||

Thickness of the track T | ||

Characteristic Impedance Z0 | ||

Width of the track W | ||

Capacitance per inch C0 | ||

Inductance per inch L0 | ||

Propagation delay per inch Tpd |