What Is a Nanocrystalline Core for Electric Vehicles?
Dongguan JH Amorphous offers high-performance nanocrystalline cores designed specifically for electric vehicle (EV) applications. These cores are made from Fe–Cu–Nb–Si–B nanocrystalline soft magnetic alloys, featuring ultra-fine grain structures (~10–20 nm) that provide exceptional magnetic properties. They are ideal for use in power electronics such as inverters, onboard chargers (OBC), DC/DC converters, and EMI filters, contributing to improved energy efficiency, reduced system size, and enhanced thermal stability in EV systems.
Material Characteristics
| Saturation flux density induction |
1.20T |
| Permeability @ 10KHz |
>80000 |
| Permeability @ 100KHz |
>20000 |
| Curie temperature |
570 °C |
| Stacking factor |
0.8 |
| Resistivity |
115 μΩ.cm |
| Working Temperature |
-40 ~ 140°C |
| Density |
7.2 g / cm3 |
| Ribbon Thickness |
12 ~ 20 μm |
| Core shapes |
Troidal core / C Core / Customizable |
| Finish |
Coating / Casing / Customizing |
Key Features
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High Magnetic Permeability
Enables efficient energy transfer and minimizes core losses, crucial for high-frequency applications in EV power electronics.
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Low Core Losses
Reduces energy wastage and heat generation, enhancing overall system efficiency and reliability.
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Wide Operating Temperature Range
Maintains stable performance from –40°C to +120°C, suitable for the demanding thermal environments in EVs.
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High Saturation Flux Density
Allows for compact core designs without compromising on performance, contributing to space-saving in EV components.
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Excellent Thermal Stability
Ensures consistent operation under varying temperature conditions, enhancing the durability and longevity of EV systems.
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Low Magnetostriction
Minimizes mechanical noise and vibration, improving the acoustic comfort of EVs.
Ideal for Electric Vehicle Applications
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Inverters & DC/DC Converters
Enhance power conversion efficiency and reduce size and weight of the powertrain.
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Onboard Chargers (OBC)
Improve charging speed and efficiency, contributing to reduced charging times for EVs.
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EMI Filters
Provide high attenuation of electromagnetic interference, ensuring compliance with automotive EMI standards.
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Motor Drives
Enhance motor performance and efficiency, leading to improved vehicle range and responsiveness.
Custom Options
| Parameter |
Specification |
| Outer Dimensions |
4 ~130 mm |
| Core Material |
Fe-based Nanocrystalline / Fe-based Amorphous |
| Inductance & Impedance |
Customizable upon request |
Customized sizes, inductance values, and coating types are available. Contact us for technical consultation and design support.
Why Choose Dongguan JH Amorphous Magnet Cores
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Precision manufacturing with consistent quality
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Space-saving design optimized for modern electronic systems
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Rapid prototyping and flexible production scalability
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Full compliance with RoHS/REACH environmental regulations
Certificates
Dongguan JH Amorphous, a leading professional one-stop amorphous cores manufacturer.
We offer magnet solutions from design to worry-free after-sales. Let talk about your distinct project now!
