744861100

Overview

The Würth Elektronik 744861100 is a through-hole common mode filter choke from the WE-TFCH series. It features an inductance of 10 mH with tolerances of -30% and +50%. The component supports a maximum DC current of 450 mA and has a maximum DC resistance of 1.65 Ohms. It operates within a temperature range of -40°C to +125°C. Physical dimensions are 17 mm length, 15.23 mm width, and 12.32 mm height, with an 8 mm lead spacing.

Feature Summary

• Through-hole mounting for PCB integration
• Ferrite core construction for power line filtering
• Unshielded design configuration

Applications

• Power line noise suppression
• Common mode interference filtering

Procurement Notes

Verify the specific datasheet version for the 744861100 to confirm RoHS compliance details and any recent product change notifications. Ensure that the 10 mH inductance tolerance aligns with circuit requirements before finalizing procurement decisions.

Selection Notes

Select this component when high inductance values are required for low-frequency common mode noise attenuation. The 450 mA current rating suits moderate power applications. Verify that the physical footprint fits the available PCB space and that the through-hole pitch matches the board layout.

Part Context

This part belongs to the WE-TFCH series of common mode chokes manufactured by Würth Elektronik. These components are designed for robust performance in power line applications, offering reliable filtering capabilities through their ferrite core technology and standardized through-hole packaging.

Replacement Considerations

No public confirmed substitute part numbers are identified in the provided documentation.