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Electrical Engineering Calculators

Basic Formulas
Conductors, Resistors, Capacitors, PCB's
Semiconductors and Integrated Chips
  • Spreading Resistance Analysis -- "Spreading Resistance Analysis (SRA) determines a resistivity-depth profile in silicon." Includes a silicon resistivity and carrier concentration calculator.
Power Supply
  • Switched Mode Power Supply Notes -- This site contains "...notes on switched mode power supply design, analysis, and simulation techniques as well as some web calculators specific to power engineering."
  • RMS Calculations -- Find the RMS, DC and AC components of periodic power supply waveforms.
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