The PIFE20161B-R47MS is a power inductor manufactured by Cyntec. This inductor is designed for use in a wide range of power supply applications, providing efficient energy storage and filtering.

Applications

• DC-DC converters: Used in step-up (boost), step-down (buck), and inverting converters.
• Power amplifiers: Employed in RF power amplifiers for impedance matching and filtering.
• Notebook computers: Commonly found in the power management circuitry.
• Smartphones and tablets: Integrated in power supplies for various sub-circuits.
• LED lighting: Used in LED drivers to regulate current and ensure stable light output.

Features

• Compact Size: Features a small form factor suitable for high-density circuit designs.
• High Current Handling: Capable of withstanding significant DC current without saturation.
• Low DC Resistance (DCR): Minimizes power losses due to resistance, improving overall efficiency.
• Shielded Construction: Reduces electromagnetic interference (EMI) to prevent noise in sensitive circuits.
• Surface Mount Technology (SMT): Designed for automated assembly processes.

Benefits

• Improved Efficiency: Low DCR contributes to higher power conversion efficiency, saving energy and reducing heat generation.
• Reduced EMI: Shielded construction minimizes electromagnetic emissions, ensuring compliance with regulatory standards.
• Space Saving: Compact size allows for integration into small electronic devices and dense circuit boards.
• Reliable Performance: Robust design ensures consistent performance in demanding operating conditions.
• Simplified Assembly: SMT compatibility streamlines the manufacturing process, reducing production costs.

Additional Details

The PIFE20161B-R47MS inductor has an inductance value of 0.47µH. It is designed to operate over a wide temperature range, typically from -40°C to +125°C, making it suitable for harsh environments. The specific saturation current and RMS current ratings depend on the operating frequency and temperature, and should be carefully considered during design. It's crucial to consult the manufacturer's datasheet for detailed electrical characteristics and application guidelines to ensure optimal performance and reliability. The component's terminals are designed for surface mounting, facilitating automated assembly processes and enhancing overall board-level reliability. The core material is chosen to minimize core losses at high frequencies, contributing to the inductor's efficiency in switching power applications. Careful attention to PCB layout is important when using this inductor to minimize unwanted parasitic effects and further reduce EMI. Proper decoupling capacitors should be placed close to the inductor to mitigate voltage transients and ensure stable operation.