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Transformer Magnet Core Toroid Transformer Ferrite Core Silicon Steel Toroidal Core
This high-performance toroidal transformer core is engineered for optimal electromagnetic efficiency in power conversion applications. Made from premium silicon steel or ferrite material, it offers excellent magnetic permeability and low core losses, making it ideal for transformers, inductors, and power supplies. The toroidal shape ensures uniform magnetic flux distribution and minimal electromagnetic interference (EMI), while its compact design helps reduce the overall size of your electrical components. Perfect for use in switching power supplies, audio equipment, and industrial control systems. Available in various dimensions to meet different power handling requirements, this core delivers reliable performance and thermal stability. Its cost-effective design and superior magnetic properties make it an excellent choice for both high-frequency and low-frequency transformer applications.
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Products Description
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
Product Paramenters
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
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
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
M3-0.23mm
|
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Please let us know the below information
Toroidal Core Custom Form |
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OD(MM) |
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ID(MM) |
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H(MM) |
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Specified Material |
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Performance Requirement |
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Other requirement |
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Tel: +86 757 83789311
Mob: +86 13106683388
Email:
Whatsapp :
+86 133 0284 0021
Wechat :
+86 13106683388
