Decompose the definitions, core correlations, and influencing factors of the four major parameters layer by layer.

The performance of inductors is determined by multiple key parameters, which directly affect the application effect of inductors in circuits.

The essence of inductance: it resists changes in current, stores and releases electromagnetic energy. Physics class representative: Inductance is represented by the letter L, with the unit being Henry (H). A wire wound into a coil is the simplest inductance.

In the electronic and electrical equipment system, resistance, capacitance and inductance are the three basic passive components.

Common mode inductor, as a fundamental magnetic component of power electronic systems, is wound using high-purity enameled wire, and it exhibits excellent inductance stability and anti-interference performance.