Toho Zinc products with a proven track record for automotive applications.
We offer a lineup of Toho Zinc products that have a proven track record for automotive applications. The biggest feature is that we conduct integrated production from raw materials to finished products based on dust cores manufactured in-house.
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basic information
■Applications Converters for hybrid vehicles, electric power steering, AC 100V inverters, EV charging devices, alternators, motor application equipment, engine control, fuel pumps, brake control, tire pressure monitoring, transmission control, suspension control, LED lamps, fuel injection systems, electric air conditioning, car navigation, stereo.
Price range
Delivery Time
Applications/Examples of results
Converter for hybrid vehicles, electric power steering, AC 100V inverter, EV charging device, alternator, motor application equipment, engine control, fuel pump, brake control, tire pressure monitoring, transmission control, suspension control, LED lamp, fuel injection device, electric air conditioning, car navigation, stereo.
Detailed information
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HK-Toroidal Series - Choke for high-frequency switching power supplies - Good frequency characteristics, suitable for switching power supplies over 100kHz. Stable quality achieved through the use of in-house materials.
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HK-BS series - High current smoothing choke - PFC choke - Improves DC superimposition characteristics and allows for miniaturization compared to HK materials. Ideal for PFC chokes.
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HK-EE Series - High-frequency SW power supply choke - Multi-circuit choke - Choke for active filters - Flyback transformer - Achieves high inductance and high-frequency compatibility by using a multi-pin type bobbin. Multi-circuit configuration is also possible.
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HK-EER series - Multi-circuit chokes - SW power supply smoothing chokes - Chokes for PFC - Chokes for HV vehicles - The core has a cylindrical shape for the legs, allowing the use of flat wire and large current copper plates.
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HK-C Series - Output smoothing choke - PFC choke - AC reactor - Coils for medium to large currents with excellent mass production capability due to the adoption of machine winding - Excellent new materials used for DC superimposition
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HK-AE Series - Choke for smoothing large current, low voltage DC/DC output - POL, automotive electronic devices - Surface mount coil compatible with large currents using flat wire
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Dust Drum Series - Choke for smoothing large current, low voltage DC/DC output - POL, automotive electronic devices - Developed a high insulation metal dust core. A surface mount coil that achieves miniaturization through bobbin-less design. Excellent temperature characteristics.
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FK-Toroidal Series - For common mode noise countermeasures - Ideal for preventing malfunctions in various devices - Compact, low-cost common mode coils with excellent frequency characteristics for noise prevention
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
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