Calculate PCB trace width for current capacity using IPC-2221.
Calculate microstrip and stripline impedance for high-speed design.
Calculate differential impedance for edge-coupled microstrip, stripline, and broadside pairs.
Calculate via current carrying capacity and thermal limits.
Calculate voltage drop across PCB traces for power delivery.
Calculate junction temperature and thermal management requirements.
Calculate current limiting resistor for LED circuits with series/parallel support.
Calculate output voltage, resistor values, or division ratio for resistor networks.
Calculate capacitor charge/discharge time and cutoff frequency for RC circuits.
Select optimal bypass capacitors for ICs based on current and frequency.
Calculate voltage, current, resistance, or power from any two known values.
Calculate stored energy, inductance, peak current, or rise time for inductors.
Calculate resonant frequency for LC tank circuits, filters, and oscillators.
Find the right AWG wire size based on current and calculate voltage drop.
Convert between decibels, power ratios, and voltage ratios for RF and audio.
Estimate runtime, required capacity, or max current for battery-powered devices.
Convert between frequency and wavelength for RF design and antenna calculations.
Calculate thermal resistance, junction temperature, or maximum power dissipation.
Calculate frequency, duty cycle, and timing for 555 timer circuits.
Calculate gain and resistor values for inverting, non-inverting, and differential amplifiers.
Design RC and LC passive filters for low-pass, high-pass, and band-pass applications.
Calculate thermal resistance of via arrays for PCB heat dissipation design.