EMC-03

Power Line Filter Modules Overview

The EMC-03 is a single-phase AC-DC EMI/EMC line filter manufactured by CUI Inc. It features a current rating of 300 mA and a voltage rating of 85 to 305 VAC. The component operates within a frequency range of 47 Hz to 63 Hz and has a minimum operating temperature of -40°C. It utilizes PC pins for through-hole termination and exhibits a leakage current of 2 mA.

Power Line Filter Modules Feature Summary

• Designed to protect equipment against surge events and electrical fast transients
• Single-stage filtering configuration for AC power lines
• Through-hole mounting with PC pin termination

Power Line Filter Modules Applications

• AC-DC power supply input stages
• Electronic equipment requiring EMI suppression
• Devices susceptible to electrical fast transients

Power Line Filter Modules Procurement Notes

Verify the specific datasheet version from CUI Inc. or authorized distributors to confirm exact mechanical dimensions and compliance certifications. Ensure the selected variant matches the required voltage and current ratings for the target application. Cross-reference part numbers carefully as suffixes may indicate packaging differences without altering function.

Power Line Filter Modules Selection Notes

Select this component for applications requiring single-phase EMI filtration at low currents up to 300 mA. Confirm that the 85-305 VAC input range aligns with the system's power requirements. Verify that the through-hole PC pin termination style is compatible with the printed circuit board layout and assembly process.

Power Line Filter Modules Part Context

The EMC-03 belongs to CUI Inc.'s series of AC-DC EMC filters. These components are engineered for general-purpose electromagnetic interference suppression in consumer and industrial electronics. The product line focuses on providing reliable noise reduction for AC power inputs while maintaining compact form factors suitable for various enclosure designs.

Power Line Filter Modules Replacement Considerations

Consult official CUI Inc. documentation for verified substitute part numbers. Do not assume cross-compatibility with generic EMI filters without verifying electrical parameters and physical footprint alignment.

Power Line Filter Modules FAQ

What is the maximum leakage current for the EMC-03?

The EMC-03 has a specified leakage current of 2 mA.

Does the EMC-03 support single-phase AC inputs?

Yes, the EMC-03 is designed as a single-phase EMC/EMI line filter.