744824801

Overview

The Würth Elektronik 744824801 is a through-hole common mode choke from the WE-CMB series. It features an inductance of 1 mH at 10 kHz and supports a maximum DC current of 7.5 A to 10 A depending on specific rating definitions. The component has a maximum DC resistance of 10 mΩ and withstands a voltage of 1500 V. It operates within a temperature range of -40°C to +125°C.

Feature Summary

• Provides common mode noise suppression for differential signal lines
• Utilizes through-hole mounting for robust PCB integration
• Designed for high voltage isolation capabilities

Applications

• Data line filtering in industrial equipment
• Noise suppression in power supply inputs
• EMI reduction in communication interfaces

Procurement Notes

Verify the exact current rating (7.5 A vs 10 A) against the official datasheet, as sources vary. Confirm lead times with distributors, as production cycles may extend significantly. Ensure through-hole compatibility with your PCB layout before ordering.

Selection Notes

Select this component when high inductance (1 mH) and low DC resistance are required for common mode noise attenuation. The through-hole package suits applications requiring mechanical stability. Check voltage ratings against system requirements to ensure adequate isolation margins.

Part Context

This part belongs to the WE-CMB series of common mode chokes by Würth Elektronik. These components are engineered for general-purpose EMI filtering. The series offers various inductance values and current ratings to suit different circuit protection needs.

Replacement Considerations

No direct public substitute part numbers are confirmed in the provided documentation. Cross-referencing requires matching inductance, current rating, and package type manually.