
Coaxial Cable Impedance Calculator
Use this tool to calculate the characteristic impedance of a coaxial cable from its physical dimensions. Learn the formula, standard values, and the importance of impedance matching.
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Calculate the PCB trace width based on temperature rise, current, and copper thickness (IPC-2152).
Precision impedance matching for Coaxial cables and PCB transmission lines. Supports Microstrip, Stripline, and Differential Pair calculations to minimize signal reflections in high-speed designs.

Use this tool to calculate the characteristic impedance of a coaxial cable from its physical dimensions. Learn the formula, standard values, and the importance of impedance matching.

Calculate PCB characteristic and differential impedance for microstrip and stripline. Supports edge-coupled pairs with precise formulas and visual diagrams.
Well Done Technology was established in 2008, focus on reverse engineering, IC unlock, PCB Clone and design. Our technical team of more than 40 people includes senior engineers with rich experience.