The XAL7030-472MEB is a shielded power inductor manufactured by Coilcraft. It is designed for use in a wide range of power conversion and filtering applications. This inductor features a low DC resistance and high current handling capability, making it suitable for use in high-efficiency power supplies and DC-DC converters. Its shielded construction minimizes electromagnetic interference (EMI), making it ideal for noise-sensitive applications.

Applications

• DC-DC Converters: Step-up (boost), step-down (buck), and inverting converters.
• Power Supplies: Switching power supplies for various electronic devices.
• Filtering Circuits: Noise filtering in power lines and signal lines.
• LED Lighting: Powering and controlling LEDs in lighting applications.
• Automotive Electronics: Power management in automotive systems.

Features

• Shielded Construction: Minimizes electromagnetic interference (EMI).
• Low DC Resistance: Reduces power loss and improves efficiency.
• High Current Handling: Can handle high currents without saturating.
• Compact Size: Small footprint for space-constrained applications.
• RoHS Compliant: Complies with Restriction of Hazardous Substances directive.
• Operating Temperature: Wide operating temperature range for various environments.

Benefits

• Reduced EMI: Shielded construction minimizes electromagnetic interference, improving system performance.
• Improved Efficiency: Low DC resistance reduces power loss, leading to higher efficiency.
• High Current Capability: Can handle high currents without performance degradation.
• Compact Design: Small size allows for integration into space-constrained applications.

Additional Details

The XAL7030-472MEB has an inductance value of 4.7 µH. It typically has a saturation current of around 6.5A and a RMS current rating of about 6.0A. The DC resistance is typically very low, around 20 mΩ. It is a surface-mount device. The shielded construction of this inductor makes it suitable for use in noise-sensitive applications where minimizing EMI is critical. The inductor's compact size and high performance make it a popular choice for designers of power supplies and DC-DC converters. It is designed to withstand a wide range of environmental conditions, ensuring reliable performance in demanding applications.