Powerful rare earth magnet | NdFeB magnet
Achieving excellent energy density and demagnetization resistance! High-performance rare earth magnets that demonstrate strong magnetic force in a space-saving design | NdFeB magnets
"NdFeB magnets" are powerful rare earth magnets with excellent energy density and demagnetization resistance. This product is manufactured using a sintering process and exhibits high magnetic strength in a compact size. Therefore, it is suitable for applications where space-saving and performance are important. Available in cylindrical or rectangular shapes, it is widely used across various industrial fields due to its excellent magnetic properties. Although the sintered structure requires grinding for high precision, it remains a strong choice for high-performance sensing and actuation systems. 【Features】 ■ High energy density: Achieves miniaturization without compromising magnetic strength ■ Excellent demagnetization resistance: Maintains performance even under reverse magnetic fields ■ Compact shape: Available in extremely small cylindrical or rectangular forms ■ Operating temperature range: Generally from 80 to 160 degrees ■ Sintered structure: Due to the high hardness and brittleness of the material, grinding is necessary for high precision *For more details, please download the PDF or feel free to contact us.
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【Specifications】 ■Energy Product (B x H) max.: 205 - 295 kJ/m3 ■Remanence Br: 1180 - 1240 mT ■Coercivity HcB: 680 - 920 kA/m ■Coercivity HcJ: 1750 - 1900 kA/m ■Density: 7.6 g/cm3 ■Max. Operating Temperature: 160 degrees *For more details, please download the PDF or feel free to contact us.
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【Applications】 ■ Consumer Electronics: Use in speakers, headphones, and hard disk drives ■ Automotive Systems: Application in electric motors, sensors, and actuators ■ Medical Devices: Adoption in imaging systems and precision instruments ■ Industrial Automation: High-performance sensing in compact machinery ■ Renewable Energy: Utilization in various energy systems such as wind turbine generators *For more details, please download the PDF or feel free to contact us.
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The demand for reed switches is becoming increasingly diverse, including miniaturization, cost reduction, high functionality, high reliability, and stable supply of products. OKI Sensor Devices is a specialized manufacturer of reed switches and related products, established to respond meticulously to these customer needs. Leveraging the assets of our predecessor, OKI, we are challenging ourselves in product development and production technology development for the next generation, utilizing our unique production technology for reed switches, cutting-edge production equipment, and a diverse product lineup. Moving forward, we will continue to provide high-quality reed switches and their application products, supporting our customers' excellent product development.



