750312184

Overview

The Würth Elektronik 750312184 is a common mode choke designed for power line noise suppression. It features an inductance of 4 mH at 1 kHz with a tolerance of ±32%. The component supports a current rating of 2 A and exhibits a DC resistance (DCR) of 34 mΩ. It utilizes a through-hole mounting configuration with vertical orientation and four pins. The device operates within a temperature range of -40°C to +105°C and complies with RoHS specifications.

Feature Summary

• Suppresses common-mode noise in power electronics applications
• Through-hole construction with vertical pin arrangement
• High current handling capability of 2 A

Applications

• Power supply input filtering
• Industrial equipment noise suppression
• Consumer electronics power lines

Procurement Notes

Verify the specific datasheet version and compliance certificates prior to ordering. Confirm that the through-hole package dimensions align with the target PCB footprint. Ensure the 2 A current rating meets the operational requirements of the intended circuit design without derating issues.

Selection Notes

Select this component when common mode interference requires attenuation in low-frequency power circuits. The 4 mH inductance provides effective filtering for standard switching frequencies. Verify thermal performance under continuous load conditions to ensure stability within the specified operating temperature range.

Part Context

This component belongs to the WE-CMB series of common mode chokes from Würth Elektronik. These inductors are engineered for robust performance in demanding environments. The series offers various inductance values and current ratings to suit different power line protection needs across industrial and consumer sectors.

Replacement Considerations

Consult official manufacturer substitution lists for verified equivalents. Generic replacements may not match the specific inductance tolerance or current handling characteristics required for critical noise suppression applications.