7446621007

Overview

The Würth Elektronik 7446621007 is a current-compensated common mode choke from the WE-LF series. It features an inductance of 6.8 mH with a tolerance of 30%. The component supports a maximum DC current of 1 A and has a maximum DC resistance of 0.3 Ohms (300 mOhms). Designed for PCB mounting via through-hole termination, it operates within a temperature range of -40°C to +125°C. Physical dimensions are 18 mm length, 18 mm width, and 13 mm height.

Feature Summary

• Current-compensated design for effective common mode noise suppression
• Through-hole termination for secure PCB integration
• Wide operating temperature range suitable for demanding environments

Applications

• Power line filtering
• EMI suppression in electronic circuits
• Common mode choke applications

Procurement Notes

Verify the specific datasheet version and RoHS compliance status prior to procurement. Confirm that the through-hole package dimensions match the target PCB footprint. Ensure the 1 A current rating and 6.8 mH inductance meet the circuit requirements. Check for any recent product change notifications that may affect performance or availability.

Selection Notes

Select this component when a through-hole common mode choke with 6.8 mH inductance is required. The 1 A current rating suits moderate power applications. Consider the 0.3 Ohm DC resistance for voltage drop calculations. The wide temperature range allows use in varied thermal conditions. Verify compatibility with assembly processes requiring through-hole technology.

Part Context

This part belongs to the WE-LF series of common mode chokes by Würth Elektronik. These components are designed for power line filtering and EMI suppression. The series offers various inductance values and current ratings. The 7446621007 specifically provides a balance of inductance and current handling in a through-hole package.

Replacement Considerations

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