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Capacitor Guides

Engineering guides for capacitor markings, unit conversion, dielectric selection, tolerance, voltage rating, and practical circuit use.

6 available guides

Guide Articles

GuideAvailable

Power-Rail Decoupling and PDN Design: Target Impedance, Ripple Current, and Anti-Resonance

Design power-rail decoupling from load-step limits, target impedance, ESR, ESL, ripple current, DC-bias derating, anti-resonance, placement, and measured PDN response.

Category
Capacitors
Reading time
19 min
Difficulty
Advanced
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GuideAvailable

Capacitor Networks, Reactance, Impedance, and AC Behavior

Analyze series and parallel capacitor networks, capacitive reactance, complex impedance, AC current, stored energy, voltage sharing, ESR, ripple current, and frequency limits.

Category
Capacitors
Reading time
18 min
Difficulty
Intermediate
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GuideAvailable

RC Timing and First-Order Filter Design

Design RC timing, charging, discharging, low-pass, and high-pass circuits with correct cutoff, loading, tolerance, leakage, and source impedance assumptions.

Category
Capacitors
Reading time
18 min
Difficulty
Intermediate
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GuideAvailable

Capacitance Units Explained: F, mF, µF, nF, and pF

Understand capacitance units, SI prefixes, microfarads, nanofarads, picofarads, common conversion patterns, and datasheet notation.

Category
Capacitors
Reading time
9 min
Difficulty
Beginner
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GuideAvailable

How to Read Capacitor Codes

Learn how to decode common capacitor markings, convert pF to nF and µF, understand tolerance codes, and verify capacitor values safely.

Category
Capacitors
Reading time
12 min
Difficulty
Beginner
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GuideAvailable

Understanding Capacitor Dielectrics

Understand common capacitor dielectric types, including C0G/NP0, X7R, X5R, Y5V, Z5U, film, electrolytic, tantalum, and silver mica, and learn where each is best used.

Category
Capacitors
Reading time
13 min
Difficulty
Intermediate
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