ECMF2-40A100M6Y

The ECMF2-40A100M6Y is a high-performance electromagnetic interference (EMI) filter manufactured by STMicroelectronics, specifically designed for power line filtering in industrial and consumer electronics. It features a compact surface-mount package that enables efficient integration into space-constrained PCB designs while maintaining robust electrical performance. This filter offers a maximum continuous current rating of 40 A, making it suitable for applications requiring high current handling without thermal degradation. The component provides a typical insertion loss of 100 dB at 60 MHz, effectively suppressing both common-mode and differential-mode noise across a broad frequency range—from 150 kHz up to 1 GHz. Its low DC resistance ensures minimal power loss and heat generation under heavy load conditions, enhancing system efficiency and reliability. The ECMF2-40A100M6Y incorporates a multi-stage filtering architecture with internal shielding and optimized winding techniques to minimize electromagnetic emissions and improve immunity to external noise. It meets international EMC standards such as EN 55032 Class B and CISPR 32, ensuring compliance with regulatory requirements for residential and commercial equipment. Designed for use in power supplies, motor drives, inverters, and renewable energy systems like solar and wind inverters, this EMI filter supports stable operation in harsh electrical environments. It also finds application in automotive electronics, including EV charging units and onboard power converters, where stringent EMI regulations must be satisfied. Manufactured using lead-free, RoHS-compliant materials, the ECMF2-40A100M6Y aligns with environmental sustainability goals and supports green manufacturing practices. Its reliable construction, including high-temperature soldering compatibility and mechanical durability, ensures long-term performance even under vibration or thermal cycling conditions. Overall, the ECMF2-40A100M6Y delivers an optimal balance of size, performance, and compliance, making it ideal for engineers seeking a dependable EMI solution in demanding power management and signal integrity applications.