| Material: | Iron-based Nanocrystalline Core |
|---|---|
| Shape: | Toroidal |
| Transport Package: | Plywood Box |
| Specification: | 60/120*30mm |
| Origin: | China |
| Samples: |
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| Customization: |
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Suppliers with verified business licenses
Audited Supplier | Features: | ||||||
| high saturation magnitical induction,minimize the volume of the transformer | ||||||
| High permeability and low coercive force,increase the efficience of the transformer | ||||||
| Low core loss,reduce the temperature rise of the transformer | ||||||
| Good temperature stability, can work under 130oC for long time | ||||||
| Applications: | ||||||
| Various high frequency switching mode power supplies | ||||||
| inverter welding machine | ||||||
| x-ray power supplies,laser power supplies,communication power supplies | ||||||
| UPS,high frequency induction heating power supplies | ||||||
| charging power supplies | ||||||
| electrolytic plating power supplies etc. | ||||||
Core Winding:
Cores are 100% tested after annealing:
| Electrical property standard : | ||
| The comparison between nano crystalline core and ferrite core | ||
| bascal parameter | nanocrystallie core | Ferrite core |
| Saturated magnetic induction Bs(T)( T ) | 1.25 | 0.5 |
| Residual magnetic field density Br(T)( T ) ( 20KHz ) | <0.20 | 0.2 |
| core loss( 20KHz/0.5T ) ( W/Kg ) | <25 | can not be used |
| core loss( 50KHz/0.32T ) ( W/Kg ) | <35 | can not be used |
| permeability ( 20KHz ) ( Gs/Oe ) | >20,000 | 2,000 |
| coercive force (A/m) | <1.60 | 6 |
| Saturated magnetostrictive coefficient λs (×10-6) |
<2 | 4 |
| Resistivity (mW-cm) |
130 | 106 |
| Curie temperature ( ºC ) | 570 | <200 |
| Stacking factor | 0.75 | - |
All cores are well packed by strpong plywood boxes to acoid any damage during transportation:
Suppliers with verified business licenses
Audited Supplier 
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