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Application: | Electronic Products |
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Fe Based Nanocrystalline Cores
Benefits of Nanocrystalline Core: |
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1. High saturation magnetic induction (Bs) |
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2. Low core loss compare to other core materials |
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3. Good frequency and temperature characteristics,usable to 3000KHz |
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4. Good DC Bias characteristics |
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5. Low leakage flux |
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6. Size saving and lighter weight compare to others |
Typical Parameter | ||||||||||
Item No. | JH241412 | |||||||||
Description | Fe Based Nanocrystalline Cores | |||||||||
Density | 7.25g/cm3 | |||||||||
Curie Temperature | Tc =570ºC | |||||||||
Crystallization Temperature | Tx =510ºC | |||||||||
Saturation | Bs= 1.2T | |||||||||
Electrical Resistivity | Ρ=100Ω-cm | |||||||||
Saturation Magnetostriction | λs=2~3 | |||||||||
Item Weight (g) | 24.5 | |||||||||
QTY/CTN (PCS) | 616 | |||||||||
Carton Size (cm) | 31.5*31*17 | |||||||||
Net Weight / CTN (KGS) | 15 | |||||||||
Gross Weight / CTN (KGS) | 16 | |||||||||
Package Optional | Various packages meet your demands | |||||||||
![]() Standard Product list: |
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Item No. | Core Dimensions (mm) | Finished Dimensions (mm) | Core Cut Area (mm2) | Ave. magnetic path length (mm) | AL(µH) | |||||
OD | ID | HT | OD | ID | HT | 10KHZ (±30%) | 100KHZ (Min) | |||
JH181308 | 17.5 | 12.6 | 8 | 20.1 | 9.3 | 9.6 | 15.29 | 47.26 | 33 | 4.5 |
JH201208 | 20 | 12 | 8 | 22.5 | 9.8 | 10.1 | 24.32 | 50.24 | 60 | 7 |
JH201210 | 20 | 12 | 10 | 22.15 | 10.2 | 11.6 | 31.2 | 50.24 | 65 | 8 |
JH211510 | 21 | 15 | 10 | 23.9 | 12.8 | 13.2 | 24 | 57 | 25 | 5.25 |
JH221310 | 22 | 13 | 10 | 24.1 | 11.2 | 11.9 | 35.1 | 54.95 | 70 | 9 |
JH251608 | 25 | 16 | 8 | 28 | 13 | 11.5 | 28.08 | 64.37 | 55 | 5.5 |
JH252010 | 25 | 20 | 10 | 27.8 | 17.4 | 12.8 | 19 | 70.65 | 31 | 4 |
JH261610 | 26 | 16 | 10 | 28.8 | 13.7 | 12.8 | 38 | 65.94 | 72 | 9 |
JH281810 | 28 | 18 | 10 | 30.2 | 16.2 | 11.4 | 39 | 72.22 | 60 | 7 |
JH302010 | 30 | 20 | 10 | 32.7 | 17.7 | 12.8 | 38 | 78.5 | 60 | 7 |
JH302015 | 30 | 20 | 15 | 32.05 | 18.05 | 16.7 | 58.5 | 78.5 | 75 | 10 |
JH322008 | 32 | 20 | 8 | 35 | 17.5 | 11.5 | 31.2 | 78.5 | 55 | 6 |
JH322010 | 32 | 20 | 10 | 35 | 17.5 | 13 | 39 | 78.5 | 60 | 7.5 |
JH372415 | 37.8 | 24.2 | 15 | 41 | 21.7 | 17.5 | 79.56 | 97.34 | 85 | 13.5 |
JH383115 | 38 | 31 | 15 | 41.2 | 28 | 17.5 | 40.95 | 108.33 | 70 | 9 |
JH382320 | 38 | 23 | 20 | 41.2 | 20 | 22.5 | 117 | 95.8 | 90 | 14 |
At Dongguan JH Amorphous Co., Ltd., we're acutely attuned to the distinctive requirements of each client, influenced by the myriad applications our components fulfill. Embracing this diversity, we proudly extend bespoke customization capabilities tailored specifically for you. Our exceptional custom services empower you to enhance component performance, achieve precise design specifications, and overcome any challenges in assembly, production, and distribution with ease.
Since its inception in 2014, Dongguan JH Amorphous Co., Ltd. has forged its place as a key supplier of innovative components in the dynamic electronics sector. Over a decade, we've refined our expertise, acquiring unparalleled experience and formidable production capacity, solidifying our leading position in the industry.
Guided by the visionary Mr. Hank Chan, whose 18+ years of profound experience in the amorphous industry have been invaluable, we have developed an impressive OEM and ODM service portfolio. Our esteemed clientele includes over 200 prestigious companies, featuring industry giants like Huawei, Geli, and Jinquanhua.
As a comprehensive, one-stop manufacturer of amorphous cores, we offer an extensive array of services, including coating, slitting, stamping, winding, annealing, to custom assembly. Our dedicated R&D team provides full-spectrum technical support, from design assessment to testing throughout production. They expertly manage both standard and custom fabrications, regardless of volume, ensuring our products consistently exceed customer performance expectations. Our production process is marked by advanced automation, boasting 22 winding machines, 5 annealing units, 4 automatic dispensing machines, 5 automatic assembly machines, 10 inductor testers, and 1 CCD auto-inspect machine. This automation not only elevates our annual production capacity to 12,000,000 units but also ensures meticulous quality checks at every step.
In the marketplace, we stand out with a comprehensive selection of amorphous and nanocrystalline materials, available in every imaginable type and thickness, perfect for both standard core sizes and custom tape-wound toroidal assemblies. Furthermore, we offer a complete range of premium magnetic materials tailored for diverse transformer assembly needs. This guarantees our products meet varied applications while adhering to essential dimensional and weight specifications, including those for audio parts, compressors, inverters, conductors, transformers, chokes, and beyond.
Our relentless dedication to quality is demonstrated in our strict compliance with ISO9001:2015 and IATF16949 standards. These certifications reflect our steadfast commitment to safety, environmental responsibility, and innovative excellence.
For a decade, we've been trailblazers in enhancing the performance, efficiency, and sustainability of amorphous cores, consistently advancing to remain at the cutting edge of industry developments.
Q: Are you trading company or manufacturer ? | |||||||
A: We are an integrated manufacturer of magnetic components, encompassing research and development, production, and sales. We provide customers with one-stop energy-saving, high-efficiency electronic component technology solutions. | |||||||
Q: Can I get samples? | |||||||
A: Samples order testing is supported, which help customers understand the performance and quality of core's products more intuitively. | |||||||
Q:.How long is the sample lead time? | |||||||
A: For ready samples, it's about 2-3 days. If you require your own size, it takes about 7 days. | |||||||
Q: How long is the production lead time? | |||||||
A: Generally it is 5-10 days if the products are in stock. Or 15-30 days if the goods are not in stock, depending on order quantity and production schedule. | |||||||
Q: Which kinds of certificate would you have? | |||||||
A: ISO9001, IATF 16949, RoHs, UL, MSDS and so on. | |||||||
Q: What is your terms of payment ? | |||||||
A: Total amount ≤ USD5000, 100% pay in advance. Total amount > USD5000, 30% T/T in advance ,balance pay off before shipment. The L/C is accept for big order, it can be negotiable. |
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FAQ for Materials | |||||||
Q: What Effect Does Heating The Magnetic Material Have? | |||||||
A: Magnetic materials properties are temperature dependent. When temperature rises the magnetic interaction in the materials reduces due to thermal energy enhancement. When thermal energy overcomes the magnetic energy , magnetic property will reduce drastically or become zero. | |||||||
Q: What is 1K107 Nanocrystalline Alloy material? Where can it be used? | |||||||
A: 1K107 Nanocrystalline Alloy is an industry reference material, with different characteristics than proprietary alloys. When the specification or the application calls for a magnetically soft or high permeability material, 1K107 Nanocrystalline Alloy can frequently be successfully applied. | |||||||
Q: Why must 1K107 Nanocrystalline Alloy be final annealed to develop magnetic shielding performance? | |||||||
A: To obtain optimum magnetic properties, annealing MuMetal® alloy following fabrication is essential. This should be done in a furnace that allows for careful control of the annealing temperature and cooling rate. Optimum properties are reached in a pure hydrogen atmosphere. Q.5. Why does MuMetal or Co-Netic not be used at cryogenic temperature? |
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Q: What are the limitations on using 1K107 Nanocrystalline Alloy material? | |||||||
A: The main limitation of the material is its high core loss at 50 Hz when compared with other soft magnetic materials. | |||||||
Q: Why is coating required for parts made from 1K107 Nanocrystalline Alloy material? | |||||||
A: SiFe materials are more prone to corrosion hence, to avoid corrosion, rusting or oxidation, coating is highly recommended for SiFe materials based components |