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Nanocrystalline cores

Home >  Products >  Magnetic Cores >  Nanocrystalline cores

High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer

  • Advanced Nanocrystalline Performance: Superior magnetic permeability and low core losses for high-efficiency power conversion across wide frequencies.
  • Excellent Thermal & Magnetic Stability: High saturation flux density and temperature resistance, ideal for SMPS, current transformers, and EMI filters.
  • Uniform Toroidal Design: Consistent magnetic field distribution and simplified winding process for streamlined transformer manufacturing.
  • Compact & Versatile Application: Balances performance and reliability, suitable for both industrial and commercial high-performance power systems.
  • Premium Energy-Saving Build: Minimizes energy loss vs. conventional silicon steel cores, enhancing overall transformer efficiency.
  • Overview
  • Recommended Products

The ring-shaped nanocrystalline ferrite core is an advanced magnetic component specifically engineered for high-performance transformer applications. Featuring superior magnetic permeability and low core losses, this toroidal core delivers excellent power efficiency and thermal stability across a wide frequency range. Its unique nanocrystalline structure provides outstanding saturation flux density and minimal energy loss, making it ideal for various power supply applications, including switch-mode power supplies, current transformers, and EMI filters. The uniform ring shape ensures consistent magnetic field distribution and simplified winding process. With exceptional temperature stability and compact size, this core offers the perfect balance of performance and reliability for modern transformer designs, suitable for both industrial and commercial power applications.

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High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer supplier
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Certifications
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer supplier
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer manufacture
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer manufacture
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details
Products Description
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details

Material

High quality CRGO

steel with low iron-loss

and high permeability

Features
Lower core loss, no
leakage magnetic flux,
excellent DC bias
characteristics, high
magnetic permeability
range from 250 to 1200.
Applications
50Hz and 400Hz transformers.current transformers.chokes
and other magnetic
components of
electronic equipments.

Manufacturing Process

Smashing → Laser-welding → Slitting →Winding →Chamfering→ Annealing → Varnish → Testing → Packing
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer factory
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer factory
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details
Product Paramenters
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer supplier
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer factory


Model

Core Size (MM)

Finished Size (MM)

Cross Area (cm2)
Average Path Length(CM)

One-turn Loop Independence AL(μH) 1Khz,0.25V
OD
ID
H
OD
ID
H
Ae
Lm
AL(min)
EK0603
6.0
3.0
3.2
6.5
2.5
3.8
0.037
1.41
13.0
EK0903
9.0
5.0
3.2
9.5
4.5
3.8
0.050
2.20
11.5
EK1003
10.0
7.0
3.2
10.5
6.5
3.8
0.037
2.67
7.0
EK1210
12.0
8.7
10.0
12.6
8.1
10.6
0.129
3.25
20.0
EK1405
14.0
9.0
4.5
14.5
8.5
5.1
0.088
3.61
12.0
EK2108
21.3
13.5
8.0
22.1
12.8
9.0
0.243
5.46
22.0
EK4304
43.0
35.0
4.0
43.6
34.4
4.6
0.125
12.25
5.0

Two series of toroidal core

A series

A round core wound by automatic machines with one continuous tape of CRGO silicon steel and annealed in a tunnel furnace under the protection of inert gases.
Material thickness: 0.30mm, 0.27mm, 0.23mm, 0.10mm, 0.08mm and 0.05mm.
B series

B series core commonly used as a replacement of EI and other toroidal transformers with lower magnetic loss requirement.
Material thickness: 0.30mm, 0.27mm, 0.23mm
Material
Material Grade
Equivalent Grade
Bm(Gauss)
BI
M3-0.23mm
16500/17000
BII
M4-0.27mm/0.30mm
16000
BIII
M5-0.30mm
15500

Please let us know the below information
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer manufacture
Toroidal Core Custom Form
OD(MM)
ID(MM)
H(MM)
Specified Material
Performance Requirement
Other requirement
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer factory
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer supplier
Product packaging
bb6d27f2eeebf494255619d25bb5529d.jpeg
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details
Tel: +86 757 83789311
Mob: +86 13106683388
High Quality Ring-shaped Core Toroidal Core Transformer Type Nanocrystallin Ferrite Core for Transformer details
Whatsapp :
+86 133 0284 0021
Wechat :
+86 13106683388

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  • R&D Team

    R&D Team

    Strong design and development ability, our R&D team, more than 20 years of industry experience, we provide a full set of solutions. Make samples quickly,1day the soonest.

  • Delivery Time

    Delivery Time

    Our flexible production line and skilled workers,sample can be finished in 1-3 days,order within 10000pcs can be delivery in 10-20 days,negotiable according to issue.

  • Quality

    Quality

    100% inspection and testing before delivery, the products have passed the CE/ROHS/CUL certification,24 months quality assurance.

  • 24 Hours Online Service

    24 Hours Online Service

    Global customers, no time barrier. Fast support on orders, production, tech & inquiries. Contact us or visit our factory.

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