Nanocrystalline toroidal core for common mode choke

King Magnetics is a leading company producing amorphous and nanocrystalline cores. Our cores are high quality, high performance and high reliable, and can meet internation specifications like Hitachi, VAC.

Nanocrystalline cores have very high permeability, as 5 times as ferrite, suitable for EMC common mode choke, EMI filter.

Applications: SMPS, Solar inverter, Electric automobile, Wind power generator, VFD inverter, etc.

Specification for N28-17-8

Core dimensions: 28*17*8mm

Case dimensions: 30.5*15*10mm

Magnetic performance:

AL 45uH Min @ 10KHz, 0.25V

AL 7.0uH Min @ 100Khz, 0.25V

King Magnetics

Nanocrystalline and amorphous cores and components

An ISO9001:2015 certificated company.

King Magnetics is proffesional designer and producer of nanocrystalline and amorphous cores and Components. We are one of leader of the nanocrystalline and amorphous cores in the world. Our products features high performance, high stablility and reliable. 

We have researched, produced and sales high quality amorphous and nanocrystalline materials for over ten years, and we have a lot of experience of designing amorphous and nanocrystalline cores and components. Our products are widely used overworld in all kinds of electronics and electrical area. Like solar inverter common mode choke core, wind power generator noise filter, welding machine nanocrystalline transformer core, VFD equipment noise suppressor core.

We offer all kinds of amorphous and nanocrystalline cores. Specifications over standard series can be custom-made. We can help customer select and design amorphous and nanocrystalline cores.