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    AI Overview
    Nanocrystalline Cores - Hilltech Sales Corporation
    High permeability nanocrystalline cores (often 20,000–100,000
    μmu
    𝜇
     or higher) are premium soft magnetic materials designed for high-efficiency, compact inductors, particularly in EMI filters, power converters, and automotive applications. They offer high saturation (1.2T–1.25T), low core loss, and high stability up to 125°C, enabling smaller components, fewer wire turns, and enhanced broadband impedance. 
    Key Characteristics and Advantages 
    • Superior Permeability: Up to 12x higher permeability than MnZn ferrite, allowing for high inductance with fewer turns, reducing copper loss.
    • High Saturation Flux Density: At
      ≈is approximately equal to
      ≈
       1.2T, they handle higher currents compared to ferrites without saturating, essential for compact, high-power density inductors.
    • Lower Losses: Excellent high-frequency performance (10 kHz to 5 MHz) with reduced heat generation.
    • Thermal Stability: Operates effectively in harsh environments, often rated for -40°C to +130°C or higher.
    • Broadband Attenuation: Ideal for common-mode chokes requiring high impedance across a wide frequency range. 
    Common Applications 
    • Common Mode Chokes (CMC): Unmatched filtering performance in EMC filters.
    • PFC Boost Inductors: Improved precision and efficiency.
    • Automotive & Industrial: EV chargers, switching power supplies (SMPS), and renewable energy inverters. 
    Material Comparison
    Nanocrystalline cores, often based on Fe-Si-B-Nb-Cu alloys, provide the best performance regarding high permeability and low loss, though they are generally higher in cost than ferrites. 
    Key Manufacturers/Brands 
    • Magnetics
    • MK Magnetics
    • Hill Technical Sales
    • X-Mag
    • Chemi-Con 
    • Amorphous Metal Core & Nanocrystalline Core
      These cores are manufactured by pulverizing amorphous ribbon and pressing this powder into toroidal shapes, using amorphous alloy.
      Hill Technical Sales
    • Nanocrystalline vs Conventional Soft Magnetic Cores - RFMW Blog
      May 13, 2024 — Nanocrystalline core inductors offer a wide range of benefits, including: * Compact sizing. * Extensive permeability (up to 100.00...
      RFMW Blog
    • Chemi-Con FW Series Nanocrystalline Inductors (Coils/Cores)
      Sep 20, 2023 — Chemi-Con FW Nanocrystalline Inductors (Coils/Cores) achieve high performance, a small size, and a lightweight design by using a h...
      Mouser Electronics
    • Learn More About Nanocrystalline Cores - Magnetics
      Amorphous alloys offer a distinct mix of high flux density, moderate permeability and lower core loss than ferrite. While they are...
      Mag Inc.
    • Learn More About Nanocrystalline Cores - Magnetics
      Nanocrystalline provides high permeability (up to 80,000), low core loss and stable performance across a wide temperature and freq...
      Mag Inc.
    • Amorphous & Nanocrystalline Magnetic Cores
      Nov 7, 2022 — Tape wound cores are made from winding thin strips of high-permeability metallic-glass materials such as nickel-iron or silicon-ir...
      MK Magnetics, Inc.
    • Nanocrystalline core - X-Mag
      Features: * High magnetic saturation intensity (about 1.2T), good DC resistance, and high power density. * High magnetic permeabil...
      X-Mag
    • Nanocrystalline Cores For Transformer Supplier
      Nanocrystalline Cores Description Nanocrystalline Cores feature very high permeability over wide frequency. They are very suitable...
      Stanford Advanced Materials
    • Amorphous Metal Core & Nanocrystalline Core
      These cores are manufactured by pulverizing amorphous ribbon and pressing this powder into toroidal shapes, using amorphous alloy.
      Hill Technical Sales
    • Nanocrystalline vs Conventional Soft Magnetic Cores - RFMW Blog
      May 13, 2024 — Nanocrystalline core inductors offer a wide range of benefits, including: * Compact sizing. * Extensive permeability (up to 100.00...
      RFMW Blog
    • Chemi-Con FW Series Nanocrystalline Inductors (Coils/Cores)
      Sep 20, 2023 — Chemi-Con FW Nanocrystalline Inductors (Coils/Cores) achieve high performance, a small size, and a lightweight design by using a h...
      Mouser Electronics
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    My Ad Center

    Web results

    High Permeability Nanocrystalline Core for Inductor


    amorphousoem.com
    https://www.amorphousoem.com › Solid Core
    amorphousoem.com
    https://www.amorphousoem.com › Solid Core
    Nanocrystalline cores are ideal for use in power electronics such as inverters, onboard chargers (OBC), DC/DC converters, and EMI filters, contributing to ...Read more

    High Permeability Core Materials


    MK Magnetics, Inc.
    https://www.mkmagnetics.com › products › high-perme...
    MK Magnetics, Inc.
    https://www.mkmagnetics.com › products › high-perme...
    Nanocrystalline cores provide higher permeability and frequency range for advanced filtering and signal applications. Cobalt based amorphous cores serve ...Read more

    Learn More About Nanocrystalline Cores


    Mag Inc.
    https://www.mag-inc.com › Tape-Wound-Cores › Lear...
    Mag Inc.
    https://www.mag-inc.com › Tape-Wound-Cores › Lear...
    Compared to MnZn ferrite, nanocrystalline offers up to 12x higher permeability, 3x higher current handling and lower DC resistance, all while maintaining stable ...Read more
    Missing: Inductor ‎| Show results with: Inductor

    Nanocrystalline core


    X-Mag
    https://www.x-magnet.com › nanocrystalline-core
    X-Mag
    https://www.x-magnet.com › nanocrystalline-core
    Having high magnetic permeability and magnetic induction strength, lower losses, excellent DC resistance, and thermal stability; Compared to traditional core ...Read more

    Amorphous Metal Core & Nanocrystalline Core


    Hill Technical Sales
    https://www.hilltech.com › products › power_components
    Hill Technical Sales
    https://www.hilltech.com › products › power_components
    High permeability over 10,000u at 100kHz; Excellent temperature characteristics. Very high Curie temperature (570°C) resulting in small permeability variation ( ...Read more
  • DC Reactor
  • PFC Inductors Under 6kW

    • Nanocrystalline Cores for Low‑Loss MHz Chip Inductors


    Passive Components Blog
    https://passive-components.eu › nanocrystalline-cores-f...
    Passive Components Blog
    https://passive-components.eu › nanocrystalline-cores-f...
    Mar 25, 2026 — High‑crystallinity Fe‑based nanocrystalline soft magnetic composites enable low‑loss MHz chip inductors using low‑pressure, low‑temperature ...

    Amorphous and Nanocrystalline Cores | VAC


    vacuumschmelze (vac)
    https://vacuumschmelze.com › products › amorphous-a...
    vacuumschmelze (vac)
    https://vacuumschmelze.com › products › amorphous-a...
    Alloys used in our Cores ; VITROPERM 500, Fe-based nanocrystalline alloy with highest magnetic permeability and a saturation induction of 1.24 T ; VITROPERM 550 ...Read more

    FW Series Nanocrystalline Inductors (Coils/Cores) - Chemi ...


    Mouser Electronics
    https://www.mouser.com › new › chemi-con › chemi-c...
    Mouser Electronics
    https://www.mouser.com › new › chemi-con › chemi-c...
    Sep 20, 2023 — This high-magnetic permeability material reduces the core volume and the number of copper wire turns, which, in turn, reduces the size and ...Read more
    $4.99 delivery · 30-day returns

    Nanocrystalline Powder Cores for High-Power ...


    University of Cambridge
    https://tenglong.eng.cam.ac.uk › files › nanocrys...
    University of Cambridge
    https://tenglong.eng.cam.ac.uk › files › nanocrys...
    PDF
    by C Jiang · Cited by 135 — The desired overall core permeability of SMC core can be achieved by adjusting the powder size, addition of insulation material and phosphoric acid, and ...Read more

    Nanocrystalline Cores : Coil Winding Specialist, Inc.


    CWS Bytemark
    https://www.cwsbytemark.com › ...
    CWS Bytemark
    https://www.cwsbytemark.com › ...
    Nanocrystalline and Amorphous cores have high saturation flux density, high permeability, low magnetic core loss, low magnetostriction, high temperature ...Read more
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