744205

Overview

The Würth Elektronik 744205 is a WE-SL series common mode choke filter designed for line filtering applications. It features an inductance of 100 µH and a DC current rating of 700 mA. The component has a maximum DC resistance of 0.1 ohms and an impedance of 900 ohms. Its physical dimensions are 12.7 mm x 10.5 mm x 5.75 mm.

Feature Summary

• Provides common mode noise suppression for power lines
• Compact surface mount design suitable for space-constrained PCBs
• High impedance characteristic for effective EMI filtering

Applications

• Power supply input filtering
• EMI suppression in electronic equipment
• Line filtering for AC/DC converters

Procurement Notes

Verify the manufacturer part number 744205 against official Wurth Elektronik documentation to ensure authenticity. Confirm that the specified electrical parameters, including 100 µH inductance and 700 mA current rating, match your circuit requirements. Check for RoHS compliance status as indicated in the product specifications before procurement.

Selection Notes

Select this component when a compact common mode choke with 100 µH inductance is required for line filtering. Ensure the 700 mA current rating meets the operational load. The 900 ohm impedance value should be sufficient for the intended EMI suppression frequency range. Verify footprint compatibility with the 12.7 mm x 10.5 mm package dimensions.

Part Context

This component belongs to the WE-SL series of common mode chokes from Würth Elektronik. These filters are engineered for general-purpose EMI suppression in various electronic devices. The series offers reliable performance for attenuating common mode noise on power lines while maintaining low insertion loss for differential signals.

FAQ

What is the impedance value of the 744205?

The impedance of the Würth Elektronik 744205 is 900 ohms.

What is the maximum DC current rating?

The maximum DC current rating for this common mode choke is 700 mA.