7448050530

Overview

The Würth Elektronik 7448050530 is a through-hole common mode power line choke from the WE-CMBNC series, utilizing nanocrystalline core material. It features an inductance of 30 mH with a tolerance of -30% to +50%. The component supports a maximum DC current of 5 A and has a maximum DC resistance of 46 mΩ. Rated for operation between -40°C and +125°C, it offers a self-resonant frequency up to 300 MHz. Physical dimensions include a 33 mm diameter and 25 mm lead pitch.

Feature Summary

• Utilizes nanocrystalline core technology for high magnetic flux density and low core losses.
• Designed for effective radio interference suppression in power line applications.
• Through-hole construction suitable for robust PCB mounting.

Applications

• Power electronics input and output filtering
• Radio interference suppression circuits
• Common mode noise reduction in AC/DC converters

Procurement Notes

Verify the specific part number 7448050530 against official Wurth Elektronik datasheets to confirm electrical parameters such as 30 mH inductance and 5 A current rating. Ensure compatibility with required operating temperatures and physical mounting constraints before procurement.

Selection Notes

Select this component for applications requiring high saturation current and effective EMI filtering at lower frequencies. The nanocrystalline core provides superior performance compared to standard ferrite cores for high-power applications. Verify that the 25 mm lead pitch fits the target PCB layout.

Part Context

This component belongs to the WE-CMBNC series of common mode chokes. These are toroidal inductors designed for power line filtering. The series is characterized by its use of nanocrystalline material, offering high efficiency and compact size relative to traditional solutions.

Replacement Considerations

Consult official Wurth Elektronik documentation for direct cross-references. No public substitute part numbers are confirmed in the provided data.