ET3542-054

Common Mode Chokes Overview

The ET3542-054 is a two-line common mode choke manufactured by Triad Magnetics, designed for power line filtering applications. It features a 12 mH inductance measured at 10 kHz and supports a maximum rated current of 2.5 A. The component has a maximum DC resistance (DCR) of 200 milliohms and operates within a temperature range of -20°C to 105°C. Rated for AC voltages up to 250V, it utilizes a vertical through-hole package with four PC pins. Physical dimensions are 38.00 mm in length, 26.00 mm in width, and a maximum height of 45.00 mm.

Common Mode Chokes Feature Summary

• Provides effective common mode noise suppression for dual-line power circuits
• Supports high current loads up to 2.5 A with low DC resistance
• Complies with CSA, IEC, and UL safety certification standards

Common Mode Chokes Applications

• Power supply input filtering
• Industrial equipment EMI suppression
• Consumer electronics power line protection

Common Mode Chokes Procurement Notes

Verify the manufacturer part number ET3542-054 against official Triad Magnetics documentation to ensure authenticity. Confirm that the specific order matches the required electrical parameters, including 12 mH inductance and 2.5 A current rating. Check for RoHS compliance status and appropriate packaging specifications before finalizing procurement orders.

Common Mode Chokes Selection Notes

Select this component when designing circuits requiring robust common mode noise attenuation for AC power lines. Ensure the operating environment stays within the specified -20°C to 105°C temperature range. Verify that the physical footprint fits the PCB layout constraints and that the 2.5 A current rating meets the application's load requirements.

Common Mode Chokes Part Context

This component belongs to the ET series of common mode chokes from Triad Magnetics. These components are engineered for general-purpose power line filtering across various electronic devices. The ET series offers standardized mounting configurations and certified safety ratings suitable for global market deployment.

Common Mode Chokes Replacement Considerations

ET3542-056: Features 8.1 mH inductance and 3 A current rating.