The 7447786147 is a fixed power inductor from Wurth Electronics Inc, part of their WE-PD series. These power inductors are designed for DC/DC converters, power supplies and high current filtering applications. They provide excellent saturation characteristics and low core losses.

Applications:

• DC/DC converters: Provides efficient energy storage and filtering in DC/DC conversion circuits.
• Power supplies: Used in various power supply designs for filtering and regulation.
• Point-of-Load (POL) converters: Ideal for POL converters in distributed power architectures.
• High current filtering: Effective in filtering high current signals in electronic circuits.
• LED lighting: Used in LED drivers for energy storage and filtering.

Features:

• Shielded construction: Reduces electromagnetic interference (EMI) and provides excellent performance in noisy environments.
• High saturation current: Withstands high peak currents without significant inductance drop.
• Low DC resistance (DCR): Minimizes power losses, improving overall efficiency.
• Compact size: Enables use in space-constrained applications.
• Operating temperature: -40°C to +125°C, making it suitable for industrial environments.

Benefits:

• Improved efficiency in power conversion: Low DCR minimizes losses, leading to more efficient power supplies and DC/DC converters.
• Reduced EMI: Shielded construction minimizes interference with surrounding components.
• Stable inductance over temperature: Maintains consistent performance across a wide range of operating temperatures.
• Robust performance in high current applications: Withstands high peak currents without saturation.
• Easy integration: Compatible with standard SMT (Surface Mount Technology) assembly processes.

Additional Details:

The Wurth Electronics 7447786147 features an inductance of 4.7 µH. It is designed for surface mount technology (SMT) and has a shielded construction to minimize EMI. These power inductors are made with high-quality materials to ensure reliable performance and long life. Specific electrical characteristics and mechanical dimensions can be found in the Wurth Electronics datasheet.