Power inductor is a passive electronic component that stores energy in a magnetic field when electric current flows through it, used for filtering, energy storage, and power conversion in power management circuits.
Commonly used trade names and technical identifiers for Power Inductor.
This component is used in the following industrial products
A specialized electronic circuit that regulates, distributes, and controls power supply within the Digital Audio Signal Processor Module.
Electronic circuit that converts input power to the required output voltage and current for USB charging.
"Impressive build quality. Especially the technical reliability is very stable during long-term operation."
"As a professional in the Computer, Electronic and Optical Product Manufacturing sector, I confirm this Power Inductor meets all ISO standards."
"Standard OEM quality for Computer, Electronic and Optical Product Manufacturing applications. The Power Inductor arrived with full certification."
Power inductors are designed to handle high currents (typically >1A) and store substantial magnetic energy, with lower DC resistance and higher saturation current ratings. Signal inductors handle smaller currents (<1A) and prioritize precise inductance values and quality factors for filtering and tuning applications.
Key selection parameters include required inductance value, maximum DC current (consider both RMS and peak currents), saturation current rating, DC resistance (affects efficiency), operating frequency range, physical size constraints, and temperature requirements. Always ensure the inductor's saturation current exceeds your application's peak current.
Overheating typically results from excessive current exceeding the inductor's rating, high DC resistance causing I²R losses, core losses at high frequencies, poor thermal management, or operating beyond specified temperature ranges. Proper derating and thermal design are essential.
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