PCB Inductance Calculator
Calculate the parasitic inductance for PCB traces.
Results:
Parasitic Inductance:
About this Calculator:
This PCB Inductance Calculator helps you calculate the parasitic inductance for PCB traces. By providing the trace length, trace width, and loop area, you can determine the parasitic inductance. This tool is essential for designers who need to minimize inductance in high-speed or high-current circuits.
How to Use:
Enter the trace length (mm), trace width (mm), and loop area (mm²). Click "Calculate" to see the parasitic inductance. Use the "Reset" button to clear the inputs and start over.
Equation Used:
The parasitic inductance is calculated using the loop inductance formula:
\[ L = \frac{\mu_0 \cdot \mu_r \cdot A}{l} \] where: \[ \mu_0 \text{ is the permeability of free space, } \mu_r \text{ is the relative permeability, } A \text{ is the loop area, and } l \text{ is the trace length.} \]
When designing high-frequency PCBs, managing parasitic inductance is crucial for signal integrity and EMI control. This PCB Inductance Calculator helps engineers optimize trace layouts by calculating the parasitic inductance. For comprehensive PCB design, you'll also need tools like the PCB Trace Resistance Calculator to minimize power loss, and the PCB Via Size and Current Capacity Calculator to ensure proper current handling. High-speed designs require the PCB Impedance Calculator for maintaining signal integrity, while the PCB Heat Dissipation & Thermal Resistance Calculator helps optimize thermal management. Don't forget to check parasitic effects with the PCB Capacitance Calculator. These free tools work together to help you create reliable, high-performance PCB designs.
