74466340007

Overview

The Würth Elektronik 74466340007 is a surface-mount common mode choke from the WE-LF series, designed for mains power line suppression. It features an inductance of 700 µH at 10 kHz and supports a DC current rating of 5.25 A. The component has a maximum DC resistance (DCR) of 0.03 ohms and operates within a temperature range of -40°C to 125°C. It utilizes a horizontal package with four PCB pads.

Feature Summary

• Designed for common mode noise suppression on mains power lines
• Surface mount construction for automated assembly
• High current handling capability suitable for power applications

Applications

• Mains power line filtering
• Common mode noise suppression in power supplies
• EMI reduction in electronic equipment input stages

Procurement Notes

Verify the complete part number including any ordering suffixes against the manufacturer's datasheet to ensure correct packaging and specifications. Confirm RoHS compliance status and moisture sensitivity level requirements for your specific manufacturing process before procurement.

Selection Notes

Select this component when high current capacity is required for common mode chokes in surface mount designs. Ensure the 5.25 A rating meets the circuit's operational demands and that the 700 µH inductance provides sufficient attenuation for the target frequency range.

Part Context

This component belongs to the WE-LF series of common mode chokes by Würth Elektronik. The series offers various inductance and current ratings optimized for power line applications, providing reliable EMI suppression solutions for modern electronic devices requiring compact surface mount components.

Replacement Considerations

Consult official substitution lists or equivalent product guides from Würth Elektronik for verified alternatives. Cross-reference key parameters such as inductance, current rating, and physical dimensions to ensure compatibility.