744822233

Overview

The Würth Elektronik 744822233 is a through-hole common mode choke from the WE-CMB series. It features an inductance of 3.3 mH and a maximum DC resistance of 0.12 ohms. The component supports a rated current of 1.5 A and utilizes a Manganese-Zinc core material for effective noise suppression.

Feature Summary

• Provides common mode noise filtering for power lines
• Utilizes Manganese-Zinc core technology
• Designed for through-hole PCB mounting

Applications

• Switch-mode power supply input filtering
• DC-DC converter line protection
• Embedded system power integrity maintenance

Procurement Notes

Verify the specific package type and lead configuration against the official datasheet to ensure compatibility with the target printed circuit board layout. Confirm that the thermal and electrical ratings align with the operational requirements of the final assembly design.

Selection Notes

Select this component when high inductance values are required for low-frequency noise attenuation in through-hole designs. Ensure the 1.5 A current rating meets the peak load demands of the application without causing excessive saturation or thermal issues.

Part Context

This part belongs to the WE-CMB series, which focuses on robust common mode chokes for industrial and consumer electronics. The series emphasizes reliable performance in power line applications where significant noise reduction is critical for system stability.

Replacement Considerations

Cross-reference with other WE-CMB series variants for different inductance or current ratings. Verify mechanical footprint compatibility before substituting with components from other manufacturers.