Documentation

Complete guide to using ImpedanceCalc for professional impedance calculations. Learn formulas, best practices, and advanced techniques.

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Quick Start Guide

Get started with ImpedanceCalc in four simple steps

1

Choose Calculator Type

Select the appropriate calculator for your needs: RLC circuits, capacitors, inductors, or PCB traces.

2

Enter Component Values

Input your component values with the correct units. The calculator will validate your inputs in real-time.

3

Review Results

Get instant, accurate results with detailed explanations and visual circuit diagrams.

4

Export Documentation

Download your results as PDF reports or CSV data for project documentation.

Calculator Types

Detailed documentation for each calculator type

RLC Circuit Calculator

Calculate impedance for series and parallel combinations of resistors, inductors, and capacitors.

Features:

  • Series and parallel circuit configurations
  • Impedance magnitude and phase calculations
  • Quality factor (Q) and resonant frequency
  • Angular frequency calculations

Key Formulas:

Series: Z = √(R² + (ωL - 1/ωC)²)
Parallel: Z = 1/√(1/R² + (1/ωL - ωC)²)
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Capacitor Impedance Calculator

Calculate capacitive reactance and impedance for capacitors at specific frequencies.

Features:

  • Capacitive reactance calculations
  • Multiple unit support (F, µF, nF, pF)
  • Frequency range from Hz to GHz
  • Phase angle calculations

Key Formulas:

Xc = 1/(2πfC)
Z = -jXc
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Inductor Impedance Calculator

Calculate inductive reactance and impedance for inductors at specific frequencies.

Features:

  • Inductive reactance calculations
  • Multiple unit support (H, mH, µH, nH)
  • Frequency range from Hz to GHz
  • Phase angle calculations

Key Formulas:

XL = 2πfL
Z = +jXL
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PCB Trace Impedance Calculator

Calculate characteristic impedance for microstrip and stripline PCB traces.

Features:

  • Microstrip and stripline calculations
  • Effective dielectric constant
  • Trace width and thickness parameters
  • Design guidelines and recommendations

Key Formulas:

Microstrip: Z₀ = (60/√εᵣ) × ln(8h/w + w/4h)
Stripline: Z₀ = (60/√εᵣ) × ln(4h/w)
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Best Practices

Tips for accurate and efficient impedance calculations

Input Validation

Always double-check your input values and units. The calculator provides real-time validation, but ensuring correct component values is crucial for accurate results.

Unit Consistency

Use consistent units throughout your calculations. The calculator supports multiple unit formats, but maintaining consistency helps prevent errors.

Result Interpretation

Understand the physical meaning of your results. Pay attention to phase angles, resonant frequencies, and Q-factors to ensure your design meets specifications.

Documentation

Export your calculation results for project documentation. Include circuit diagrams and parameter explanations for future reference and team collaboration.

Need Additional Help?

Our engineering team is here to support your calculation needs