ET3542-052

Common Mode Chokes Overview

The ET3542-052 is a common mode choke from the UT/ET series manufactured by Triad Magnetics. It features an inductance of 22 mH at a test frequency of 10 kHz and supports a maximum current rating of 1.8 A. The component has a maximum DC resistance (DCR) of 400 mOhm. Designed for through-hole mounting, it utilizes a vertical package with four pins. The device is engineered to provide high impedance at applicable frequencies while maintaining low leakage flux and low stray capacitance.

Common Mode Chokes Feature Summary

• Provides high impedance at applicable frequencies
• Features low leakage flux design
• Maintains low stray capacitance in section winding
• Offers high self-resonant frequency

Common Mode Chokes Applications

• Switchmode power supply filtering
• High frequency common mode noise suppression
• Power line EMI filtering

Common Mode Chokes Procurement Notes

Verify the specific electrical parameters against the official manufacturer datasheet before integration. Confirm that the 1.8 A current rating and 400 mOhm DCR meet the circuit requirements. Ensure the through-hole vertical package dimensions are compatible with the PCB layout. Check for RoHS compliance status if required by project specifications.

Common Mode Chokes Selection Notes

Select this component when high impedance at specific frequencies is required alongside low leakage flux characteristics. The 22 mH inductance value suits applications needing significant common mode noise attenuation. Consider the 1.8 A current handling capability for power line applications. The vertical through-hole format aids in mechanical stability during assembly.

Common Mode Chokes Part Context

This part belongs to the UT/ET series of common mode inductors produced by Triad Magnetics. These components are designed for switchmode and high-frequency applications. The series emphasizes performance metrics such as high self-resonant frequency and minimal stray capacitance to ensure effective signal integrity in noisy environments.

Common Mode Chokes Replacement Considerations

Consult the manufacturer's cross-reference data for verified substitutes. Ensure any replacement maintains the 22 mH inductance and 1.8 A current rating. Verify package compatibility and electrical specifications match the original design requirements.