Transmart Industrial Limited - Professional Transformer Core Manufacturers in China
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Transmart Industrial Limited - Professional Transformer Core Manufacturers in China
Application
EMC filters / Automotive parts
Switch-mode power supplies / Solar inverters
Frequency converter / Wind generators
Home appliances / UPS / Welding equipments
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Nanocrystalline material with high and stable temperature characteristics is suitable for the radio noise and line noise filters of various inverter devices, switching mode power supplies and signal lines. For EMI-noise suppression in switched mode power supplies, frequency inverters and many other applications, nano-crystalline 1K107 cores offer significant advantages in volume and magnetic properties. Nanocrystalline cores are increasingly popular in the design of common mode chokes due to their excellent magnetic properties. Here's an overview of why they're used and some key considerations:
Why Use Nanocrystalline Cores?
High Magnetic Permeability: Nanocrystalline materials, typically made from iron-based alloys, offer high magnetic permeability. This allows the core to efficiently channel magnetic flux, improving the choke's performance.
Low Core Loss: These materials exhibit low core losses, which means they dissipate less energy as heat. This is particularly advantageous for high-frequency applications where efficiency is crucial.
High Saturation Flux Density: Nanocrystalline cores can handle higher flux densities before saturating compared to other core materials. This means they can operate effectively at higher currents without becoming saturated.
Wide Frequency Range: They perform well over a broad frequency range, which is essential for filtering out unwanted high-frequency noise in electronic circuits.
Considerations for Using Nanocrystalline Cores
Cost: Nanocrystalline materials can be more expensive than traditional ferrite or powdered iron cores. This higher cost needs to be justified by the performance benefits they provide.
Temperature Stability: While nanocrystalline cores generally have good temperature stability, it's important to verify their performance across the expected temperature range of your application.
Physical Size: Due to their high permeability, nanocrystalline cores can be smaller than traditional cores for a given application. This can be advantageous in compact designs, but it’s important to ensure they fit within your design constraints.
Manufacturing: The manufacturing process for nanocrystalline cores can be more complex, which might affect the availability and customization options for specific applications.
Applications
Nanocrystalline cores are ideal for use in high-frequency common mode chokes in applications such as:
Switching Power Supplies: They help in filtering high-frequency noise and ensuring stable operation.
Telecommunications Equipment: They improve signal integrity by reducing electromagnetic interference (EMI).
Consumer Electronics: They provide effective noise suppression in devices such as computers and home appliances.
When selecting a nanocrystalline core for a common mode choke, it’s essential to match the core's specifications (like permeability, saturation flux density, and thermal characteristics) with the requirements of your application.
Our ability to tailor the composition and specific heat treatments according to our know-how enables us to design alloys with unique properties for specific customer needs.
