The XFL4020-472MEC is a shielded power inductor manufactured by Coilcraft. It is designed for use in a variety of power supply applications where efficient energy storage and low EMI are critical.

Applications:

• DC-DC Converters: Step-up (boost), step-down (buck), and inverting converters.
• Power Supplies: Used in various types of power supplies for electronic devices.
• Portable Devices: Smartphones, tablets, and other battery-powered devices.
• LED Lighting: Powering LED drivers in lighting applications.
• Automotive Electronics: Power management in automotive systems.

Features:

• Inductance: 4.7 µH (4.7 microhenries).
• Tolerance: Typically ±20%.
• Saturation Current: The current at which the inductance drops by a specified percentage (e.g., 20%). (Datasheet Required)
• RMS Current: The maximum continuous current the inductor can handle without overheating. (Datasheet Required)
• Shielded Construction: Reduces electromagnetic interference (EMI).
• Compact Size: Small footprint for space-constrained applications.
• Operating Temperature: Wide operating temperature range, suitable for harsh environments.
• RoHS Compliant: Compliant with Restriction of Hazardous Substances directive.

Benefits:

• High Efficiency: Efficient energy storage minimizes power loss in DC-DC converters.
• Low EMI: Shielded construction reduces electromagnetic interference, improving system performance.
• Stable Performance: Stable inductance and current handling over a wide temperature range.
• Compact Design: Small size allows for use in space-constrained applications.
• Reliable Operation: Designed for reliable operation in demanding environments.
• Reduced Noise: The shielded design helps to minimize noise in sensitive applications.

Additional Details:

The XFL4020-472MEC power inductor is a reliable and efficient component for various power supply applications. Its shielded construction minimizes EMI, making it suitable for use in sensitive electronic devices. The compact size allows for easy integration into space-constrained designs. It's important to consult the manufacturer's datasheet for detailed specifications, including saturation current, RMS current, and operating temperature range, to ensure proper application.