The application of inductance as a fundamental electronic component has deepened recently in wireless communication and signal processing. By storing magnetic field energy, it helps filter noise, stabilize current, and adjust circuit frequency. With the widespread adoption of fifth-generation mobile networks and the surge in IoT devices, demand for high-performance inductors continues to grow. Miniaturization and higher frequency operation have become major trends, and new materials such as low-temperature co-fired ceramic technology have significantly reduced inductor size while maintaining performance. This directly enhances the functionality and energy efficiency of products like smartphones, base stations, and wearable devices. Experts emphasize that improvements in inductor technology are vital for ensuring reliable high-speed data transmission. Looking ahead, with the advancement of AI terminals and satellite communication, inductive components are expected to play an even more critical role in high-frequency circuits.