This group includes components that utilize magnetic properties for energy transfer, signal processing, and mechanical applications in electronic and industrial systems. Transformers: Devices that transfer electrical energy between circuits using magnetic fields, commonly used in power supplies and signal isolation. Magnetic Cores: High-permeability materials used in transformers, inductors, and chokes to enhance magnetic field efficiency. Electromagnets: Coils of wire designed to generate magnetic fields when energized, utilized in actuators, relays, and motors. Permanent Magnets: Fixed magnetic components used in sensors, motors, and mechanical couplings. These components are fundamental for power management, signal conditioning, and mechanical motion in a wide array of applications, from consumer electronics to industrial machinery.