1K107 Nanocrystalline Amorphous Alloy C Core for High Efficiency
Oct 24, 2025
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Nanocrystalline amorphous alloy C-cores are used in high-efficiency transformers because they have exceptional magnetic properties, such as high permeability and low core losses, leading to smaller, lighter, and more energy-efficient components. This type of core is an upgrade from amorphous cores and can operate at higher frequencies, making them suitable for a wide range of power electronics applications like transformers, chokes, and filters.
Key benefits of using nanocrystalline amorphous alloy C-cores
High efficiency:
Lower core losses compared to traditional materials like ferrite or silicon steel result in less wasted energy.
High permeability:
This increases the accuracy and linearity of current transformers and allows for fewer coil turns, which reduces copper wire usage.
High saturation flux density:
This property ensures the core can handle higher magnetic fields without saturating, leading to more robust performance.
Compact size:
High permeability and efficiency allow for smaller and lighter transformer designs, which is especially beneficial in high-frequency and space-constrained applications.
Wide frequency range:
Nanocrystalline cores can operate effectively at higher frequencies (up to 20 kHz or more), making them suitable for applications like high-frequency pulse transformers, audio transformers, and power factor correction (PFC) chokes.
Improved filtering:
Their high inductance makes them excellent for common mode chokes in EMC filters to suppress electrical noise.
Nanocrystalline Amorphous Alloy C Core Application
- Power transformers: For both general power conversion and specific applications like high-frequency induction heating.
- PFC chokes: Power factor correction chokes.
- Audio transformers: High-performance audio applications.
- Current transformers: For accurate and linear current measurement.
- EMC filters: Common mode chokes to suppress electromagnetic interference.
What is the difference between amorphous and nanocrystalline cores?
By the end of the production process, the amorphous cores remain with a metallic-glass structure, while the nanocrystalline cores obtain a refined structure of nanometric magnetic grains scattered in an amorphous metallic matrix.
Which is better ferrite core or nanocrystalline core?
Ferrite Cores Application: Widely employed in high-frequency applications. Advantages: Ferrite cores offer good performance at high frequencies with low losses. Comparison: Nanocrystalline material surpasses ferrite in terms of permeability, resulting in smaller component sizes.
What is the difference between amorphous core and ferrite core?
When compared to ferrite cores, amorphous cores provide a wider operational temperature range, much higher flux capacity, and significantly higher impedance at high frequencies. Amorphous cut cores are strong in both compression and tension.
Nanocrystalline C Core specification
| Core Build | Window Width | Core Height | Core Width | Core Length | |||||
| a(mm) | ± | b(mm) | c(mm) | d(mm) | ± | e(mm) | ± | f(mm) | ± |
| 9 | 0.5 | 10 | 32.8 | 15 | 0.5 | 28 | 1 | 50.8 | 1.25 |
| 10 | 0.5 | 11 | 33 | 20 | 0.5 | 31 | 1 | 53 | 2 |
| 11 | 0.5 | 13 | 30 | 20 | 0.5 | 35 | 1 | 52 | 2 |
| 11 | 0.5 | 13 | 40 | 20 | 0.5 | 35 | 1 | 62 | 2 |
| 11 | 0.5 | 13 | 40 | 25 | 0.5 | 35 | 1 | 62 | 2 |
| 11 | 0.8 | 13 | 50 | 25 | 0.5 | 35 | 1 | 72 | 2 |
| 11 | 0.8 | 13 | 50 | 30 | 0.5 | 35 | 1 | 72 | 2 |
| 13 | 0.8 | 15 | 56 | 25 | 0.5 | 41 | 1 | 82 | 2 |
| 13 | 0.8 | 15 | 56 | 30 | 0.5 | 41 | 1 | 82 | 2 |
| 13 | 0.8 | 15 | 56 | 35 | 0.5 | 41 | 1 | 82 | 2 |
| 16 | 0.8 | 20 | 70 | 25 | 0.5 | 52 | 1 | 102 | 3 |
| 16 | 1 | 20 | 70 | 30 | 0.5 | 52 | 1 | 102 | 3 |
| 16 | 1 | 20 | 70 | 40 | 0.5 | 52 | 1 | 102 | 3 |
| 16 | 1 | 20 | 70 | 45 | 1 | 52 | 1 | 102 | 3 |
| 19 | 1 | 25 | 83 | 35 | 1 | 63 | 1 | 121 | 3 |
| 19 | 1 | 25 | 83 | 40 | 1 | 63 | 1 | 121 | 3 |
| 19 | 1 | 25 | 83 | 50 | 1 | 63 | 1 | 121 | 3 |
| 19 | 1 | 25 | 90 | 60 | 1 | 63 | 1 | 128 | 3 |
| 22 | 1 | 35 | 85 | 50 | 1 | 79 | 1 | 129 | 4 |
| 22 | 1 | 35 | 85 | 65 | 1 | 79 | 1 | 129 | 4 |
| 25 | 1 | 40 | 85 | 55 | 1 | 90 | 1 | 135 | 4 |
| 25 | 1 | 40 | 85 | 70 | 1 | 90 | 1 | 135 | 4 |
| 25 | 1 | 40 | 85 | 85 | 1.5 | 90 | 1 | 135 | 4 |
| 30 | 1 | 40 | 85 | 85 | 1.5 | 100 | 1 | 155 | 4 |
| 33 | 1 | 40 | 105 | 85 | 1.5 | 106 | 1 | 171 | 5 |
| Note: Additional sizes can be customized to meet specific customer requirements. | |||||||||
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Founded in 2008 and located in Anyang in China, Gnee Electric is a high-tech enterprise specializing in researching and manufacturing iron core products.
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GNEE EC was founded in 2008, which is a National High-tech Enterprise & Famous Brand Enterprise in China, developing into a professional manufacturer and supplier of high-quality iron cores.
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Over 200 employees;
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With 18 Years of industry experience, we focus on the research, development, and manufacturing of high-quality iron cores for electricity, industrial control, new energy, and automotive markets