Calculate Resonance Frequency from C and L

Calculate all aspects of the Impedance

Polymer selection including the FIT and PV equation

PV equation ( Propocowicz-Vaskas ) combine invers power law with Arrhenius for
Lifetime calculation based in Ea and voltage dstress coefficient

Supercap/ Ultra cap calculation

replace John Prymaks Windows version with an online Tool

LLC Design tool

Lifetime Calculation of Film capacitor

Capacitor Bank Calculator

Lytic Lifetime calculation tool

Small Supercap holdup time / selection Tool
(for small cap relative high ESR should be considered)

Simple calculation about voltage drop caused by ESR

KC-Link Calculation including Footprint

Calculation of an AirCoil