EMC/EMI Calculators
4 free online calculators for engineers and makers.
RF Shielding
Calculate electromagnetic shielding effectiveness of conductive enclosures
Ferrite Bead
Calculate ferrite bead filter effectiveness, impedance at frequency, and insertion loss for EMI suppression
LC EMI Filter
Design an LC low-pass EMI filter for conducted emissions suppression — calculate inductance, capacitance, filter order, and attenuation at the stop band.
ESD TVS Diode
Calculate TVS diode clamping voltage, breakdown voltage, peak pulse current, and power rating for ESD protection circuit design.