Ideal for common mode noise removal and preventing malfunctions in system equipment.
We handle common mode choke coils as components for EMC and noise countermeasures. ■ A thin type and High-μ type that applies a high-performance "ferrite core" ■ A type that applies a high-performance "nanocrystalline alloy core" contributing to miniaturization We offer these two types.
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basic information
【Type】 ■ Ferrite Core Type - FK Toroidal Series - FK Toroidal High-μ Series - FK Toroidal Slim Series - FK-Y Series - FK-UUR Series ■ Nanocrystalline Alloy Core Type - EM Series Please refer to the PDF document for details.
Price information
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Applications/Examples of results
【Purpose】 - To prevent malfunction of various measuring instruments and system devices - To prevent malfunction of various industrial equipment - Measures against common mode noise in DC power lines and single-phase/three-phase AC power lines - Measures against conducted noise in signal lines, etc. For more details, please contact us.
Line up（6）
| Model number | overview |
|---|---|
| Ferrite Core Type (FK-Toroidal Series) | ・For common mode noise countermeasures ・Ideal for preventing malfunctions in various devices ・Compact, low-cost common mode coil with excellent frequency characteristics for noise prevention |
| Ferrite Core Type (FK-Toroidal High-μ Series) | ・For common mode noise countermeasures ・Applications requiring further miniaturization ・Common mode coil that achieves further miniaturization by adopting a high permeability core |
| Ferrite Core Type (FK-Toroidal Thin Series) | ・For common mode noise countermeasures ・Applications where thinness is prioritized, such as televisions ・Common mode coil designed with reduced height for applications requiring thinness |
| Ferrite Core Type (FK-Y Series) | ・For three-phase common mode noise countermeasures ・Various industrial equipment ・Common mode for three-phase power lines ・Noise filter |
| Ferrite Core Type (FK-UUR Series) | ・For high current DC power lines ・For common mode noise countermeasures ・Thin design supporting high current due to the adoption of flat wire winding ・Low stray capacitance of the winding provides excellent high-frequency characteristics |
| Nano-Crystalline Alloy Core Type (EM Series) | Single-phase common mode choke coil using nano-crystalline core ・Rated for 200V, capable of handling currents from 10 to 30A ・Achieves miniaturization with higher permeability than ferrite cores ・Optimal for use at high temperatures due to high Curie temperature ・Customizable for various applications ・Optimally designed according to required characteristics |
catalog（5）
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Company information
Founded in 1903, Ozeki Co., Ltd. continues to deliver products that meet the needs of the times as a specialized trading company for chemicals and electronic components for the next 100 years. The Chemical Products Sales Department provides various color materials such as inorganic pigments, organic pigments, dyes, and processed pigments that match the diverse color plans and needs from manufacturers in various fields including paints, inks, construction materials, and plastics. We are capable of dispersion processing and grinding using equipment such as Henschel mixers and atomizer grinders at our contracted processing facilities. Additionally, we handle functional materials such as UV absorbers and various additives, as well as construction-related materials. The Electronic Components Sales Department has developed suppliers not only in Japan but also in China for many years. Currently, we specialize in magnetic materials, coils, and transformers, offering a complete lineup from small to large products, with many items available exclusively through Ozeki in Japan. We provide better products at lower prices, ensuring high cost performance. Since 2013, we have started handling metal cutting processed parts and supply components to major domestic companies. 【Locations】 ■ Domestic Offices: Tokyo Headquarters, Osaka Branch ■ Overseas Subsidiary: Ozeki (Hong Kong) Limited