7447798720

Fixed Inductors Overview

The Würth Elektronik 7447798720 is a shielded power inductor from the WE-PDF series, designed for surface mount applications. It features a nominal inductance of 7.2 µH and a wirewound construction with a drum core. The component supports a saturation current of 7.9 A and a maximum RMS current of 6 A. Its direct current resistance is specified at a maximum of 12.8 mΩ. The device utilizes a nonstandard package size designated as A4 (1064), ensuring compact integration into high-current power supply circuits while maintaining electromagnetic interference shielding.

Fixed Inductors Feature Summary

• Shielded wirewound construction utilizing a drum core to minimize electromagnetic interference
• High saturation current capability suitable for demanding power conversion loads
• Surface mount design optimized for automated assembly processes

Fixed Inductors Applications

• DC-DC converter output filtering
• Point-of-load regulation stages
• High-current power supply input chokes

Fixed Inductors Procurement Notes

Verify the specific ordering suffix against the official Wurth Elektronik datasheet to confirm tolerance and packaging details. Ensure the procurement channel provides valid traceability documentation. Cross-reference the manufacturer part number with the latest product release status to confirm active lifecycle availability before finalizing purchase orders.

Fixed Inductors Selection Notes

Select this component when circuit requirements demand a balance between high current handling and low DC resistance. The 7.2 µH value and 6 A continuous current rating define its operational envelope. Engineers must verify that the physical dimensions of the A4 package fit within the available board space constraints of the target design.

Fixed Inductors Part Context

This component belongs to the WE-PDF series of single coil shielded power inductors manufactured by Würth Elektronik GmbH & Co. KG. The series is characterized by high saturation currents and low impedance values, targeting efficient power management solutions in modern electronic systems requiring robust magnetic components.

Fixed Inductors Replacement Considerations

Consult the official Wurth Elektronik cross-reference tools for verified substitute part numbers. Do not assume functional equivalence based solely on inductance values; verify saturation current, RMS current, and physical footprint compatibility before implementing any alternative components.