Würth Elektronik Nanocrystalline Common Mode Power Line Chokes


Würth Elektronik Nanocrystalline Common Mode Power Line Chokes

Manufacturer

Part #

Category

Würth Elektronik WE-CMANC, WE-CMBNC Power

Description

Würth Elektronik Nanocrystalline Common Mode Power Line Chokes feature a nanocrystalline core material with permeability about 10 times higher than ferrite cores. These chokes provide improved isolation, high and stable inductance at high temperatures, and are suitable for power electronics and noise suppression applications. The WE-CMANC series is AEC-Q200 compliant, while the WE-CMBNC series is standard.


Würth Elektronik Nanocrystalline Common Mode Power Line Chokes

Introduction

Würth Elektronik's Nanocrystalline Common Mode Power Line Chokes are advanced components designed to suppress electromagnetic interference (EMI) and improve power line integrity in electronic systems. With their innovative nanocrystalline core, these chokes offer superior performance compared to traditional ferrite-based solutions.

Part Description

The Würth Elektronik Nanocrystalline Common Mode Power Line Chokes, available in the WE-CMANC (AEC-Q200 compliant) and WE-CMBNC (standard) series, utilize a nanocrystalline core material. This core boasts a permeability approximately ten times greater than that of ferrite cores, resulting in enhanced isolation and high, stable inductance even at elevated temperatures. These features make the chokes highly effective for power electronics and noise suppression, ensuring reliable operation in demanding environments.

Applications

  • Power electronics noise suppression
  • EMI/RFI filtering in AC and DC power lines
  • Power supply input filtering
  • Motor drive and inverter noise reduction
  • Renewable energy systems (solar inverters, wind turbines)
  • Automotive power management systems

Industries

  • Automotive
  • Industrial automation
  • Renewable energy
  • Consumer electronics
  • Telecommunications
  • Medical equipment

Usage Ideas

  1. EMI-Resistant Power Supply: Integrate the choke into a power supply design to minimize conducted EMI, ensuring compliance with regulatory standards.
  2. Solar Inverter Filtering: Use the choke in a solar inverter system to suppress common mode noise, improving efficiency and reducing interference with nearby electronics.
  3. Automotive ECU Protection: Implement the AEC-Q200 compliant WE-CMANC series in automotive electronic control units (ECUs) to enhance noise immunity and system reliability.

Conclusion

Würth Elektronik's Nanocrystalline Common Mode Power Line Chokes offer a significant upgrade over conventional ferrite-based chokes, providing high permeability, stable inductance, and robust noise suppression. Their versatility and reliability make them an excellent choice for a wide range of applications across multiple industries, especially where high performance and compliance are critical.