ET3542-053

Common Mode Chokes Overview

The ET3542-053 is a common mode choke manufactured by Triad Magnetics, designed for power line filtering applications. It features a vertical through-hole mounting style with four PC pins. The component provides an inductance of 18 mH at 10 kHz and supports a maximum current rating of 2 Arms. Its maximum DC resistance is specified at 300 mOhm. The device operates within a temperature range of -20°C to 105°C and is rated for AC voltages up to 250V.

Common Mode Chokes Feature Summary

• Vertical through-hole construction with four PC pins for secure board mounting
• Designed for power line filtering to suppress electromagnetic interference
• Certified by CSA, IEC, and UL standards for safety compliance

Common Mode Chokes Applications

• Power supply input filtering
• Electromagnetic interference suppression in electronic equipment
• Common mode noise reduction in two-line circuits

Common Mode Chokes Procurement Notes

Verify the specific part number ET3542-053 against official Triad Magnetics documentation to confirm electrical parameters such as 18 mH inductance and 2A current rating. Ensure the vertical package style matches the design requirements. Check for recent RoHS compliance updates and certification validity before procurement.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring common mode noise attenuation on power lines. Consider the 2A current rating and 300 mOhm DCR limits to ensure compatibility with the circuit's power handling needs. Verify that the vertical form factor fits the available PCB space and assembly constraints.

Common Mode Chokes Part Context

This component belongs to the ET series of common mode chokes from Triad Magnetics. These devices are engineered for high-frequency switching applications and general EMI suppression. The series offers various inductance and current ratings to suit different power line filtering requirements across multiple industries.

Common Mode Chokes Replacement Considerations

Consult Triad Magnetics official substitution guides for verified alternatives. Cross-reference specifications including inductance, current rating, and physical dimensions to ensure functional equivalence without modifying the existing design.