Capacitance Converter

Convert between different capacitance units for electronic components

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Common Capacitor Values

Common Conversions

Capacitor Applications

🔌
Power Supply
Filtering and energy storage
Typical: 100μF - 10,000μF
🎵
Audio Coupling
AC signal coupling
Typical: 1μF - 100μF
📡
RF Circuits
High frequency applications
Typical: 1pF - 100nF
⏱️
Timing Circuits
RC time constants
Typical: 1nF - 1μF
🔇
Decoupling
Noise suppression
Typical: 100nF - 10μF
⚙️
Motor Start
Motor starting capacitors
Typical: 1μF - 100μF

Unit Reference

Common Conversions

  • 1 F = 1,000,000 μF
  • 1 μF = 1,000 nF
  • 1 nF = 1,000 pF
  • 1 mF = 1,000 μF
  • 1 pF = 0.001 nF

Formulas

  • Energy: E = ½CV²
  • Reactance: Xc = 1/(2πfC)
  • Time Constant: τ = RC
  • Parallel: Ctotal = C1 + C2 + ...
  • Series: 1/Ctotal = 1/C1 + 1/C2 + ...

Capacitor Markings

Ceramic Capacitor Codes

  • 104 = 10 × 10⁴ pF = 100 nF
  • 223 = 22 × 10³ pF = 22 nF
  • 472 = 47 × 10² pF = 4.7 nF
  • 101 = 10 × 10¹ pF = 100 pF
  • 220 = 22 × 10⁰ pF = 22 pF

Electrolytic Markings

  • Direct value marking (e.g., 470μF)
  • Voltage rating (e.g., 25V, 50V)
  • Polarity markings (+ and -)
  • Temperature rating
  • ESR specifications

All Units

From femtofarads to megafarads

Electronics Focus

Designed for electronic component values

Reference Guide

Complete capacitor reference and formulas