At Masters Electronic you will find a large choice of Passive Components to fill your Bill Of Material (BOM). Enjoy our Passive Components Manufacturer Catalog, Price, Datasheet, Specifications, 2D & 3D CAD, Footprint allowing you to build your Electronic & Electrical projects. A passive element is an electrical component that does not generate power, but instead dissipates, stores, and/or releases it. Passive elements include resistances, capacitors, and coils (also called inductors). These components are labeled in circuit diagrams as Rs, Cs and Ls, respectively.