WE-LQS Series Magnetically Shielded Power Inductors. Wurth Elektronic LQ-S power inductors feature a robust, compact design and can manage 1.7 times more current than the unshielded equivalent. They act as integrated DC/DC converters and the larger sizes can be used in shock resisting circuits. Suitable uses for these power inductors include switching controllers that require high efficiency and portable power applications include PDAs, smartphones, digital cameras and TVs.. Applications. Magnetically shielded Low RDC