Nanocrystalline Toroidal Cores | High-Performance Magnetic Cores

Leimai’s nanocrystalline cores exhibit exceptionally high permeability across a wide frequency range, making them ideal for common mode chokes used as EMC filters to effectively suppress conducted common mode noise.

Compared to traditional ferrite cores, nanocrystalline cores offer several advantages, including higher inductance, improved filtering effectiveness, compact size, reduced copper wire turns, lower power consumption, and enhanced efficiency.

Product Detail

Overview

Compared to traditional ferrite cores, nanocrystalline cores offer several advantages, including higher inductance, improved filtering effectiveness, compact size, reduced copper wire turns, lower power consumption, and enhanced efficiency.

Additionally, with a Curie temperature reaching up to 560℃, nanocrystalline magnetic cores exhibit exceptional thermal stability, allowing continuous operation in environments up to 120℃.

FEATURES

Feature	Description
High Permeability & Inductance	Offers high permeability and inductance, enhancing filtering performance.
Wide Frequency Characteristics	Effective for filtering conducted noise from low frequencies up to 30 MHz.
Excellent Filtering	Suppresses noise in power and signal lines, improving signal quality.
Compact Design	Small size aids miniaturization, with fewer winding turns to reduce costs and complexity.
Energy Efficiency	Enhances energy conversion efficiency, lowering power consumption and heat.
High Curie Temperature & Stability	With a Curie temperature up to 560°C, it operates stably up to 120°C continuously.
Mechanical Strength	Provides good stability for various applications.
High Saturation Induction	Resistant to saturation, suitable for high magnetic flux density.
Low Loss	Minimizes energy loss, boosting overall efficiency.
Resistance to Unbalanced Currents	Suitable for applications with large unbalanced currents.

Technical Specifications

Note: Customized nano cores' specifications are available on request.

Typical Size Range of Toroidal Cores:

Inner Diameter (ID): minimum 3 mm

Outer Diameter (OD): maximum up to 650 mm

Height (H): 2 mm to 150 mm

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Advanced Magnetic Materials

Nanocrystalline Toroidal Cores | High-Performance Magnetic Cores

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