The XAL4030-472MEC is a shielded power inductor manufactured by Coilcraft. It is designed for applications requiring high current handling, low DC resistance, and efficient power conversion. The XAL4030 series is known for its rugged construction and excellent performance characteristics in demanding environments.

Applications

• DC-DC converters
• Voltage regulators
• Power amplifiers
• Point-of-Load (POL) converters
• Filtering applications

Features

• Shielded construction for low EMI
• High saturation current
• Low DC resistance
• AEC-Q200 qualified
• Operating temperature: -40°C to +125°C

Benefits

• Reduced EMI, minimizing interference with sensitive circuits
• Efficient power conversion due to low DCR, reducing power losses
• Stable operation in high-current applications due to high saturation current
• Reliability in harsh automotive and industrial environments
• Suitable for a wide range of operating temperatures

Additional Details

The XAL4030-472MEC is characterized by its robust shielded construction, which effectively minimizes electromagnetic interference (EMI), preventing unwanted noise from affecting nearby components. Its high saturation current allows the inductor to maintain its inductance even under heavy load conditions, ensuring stable performance. The low DC resistance (DCR) minimizes power losses, improving the overall efficiency of the power supply. The AEC-Q200 qualification signifies that the inductor has been tested and approved for use in automotive applications, where reliability is paramount.

Technical Specifications:

• Inductance: 4.7 µH
• Tolerance: ±20%
• Saturation Current: [Varies with temperature, check datasheet]
• DC Resistance (DCR): Low (typically in the mΩ range)
• Shielding: Yes
• Operating Temperature: -40°C to +125°C
• Package Size: 4.0mm x 4.0mm x 3.0mm

This inductor is commonly used in power supplies for automotive electronics, industrial equipment, and other demanding applications. The shielding is crucial in reducing EMI and ensuring compliance with regulatory standards. The robust design and AEC-Q200 qualification make it a reliable choice for applications where failure is not an option.