- Current transformers
- Precision transformers
- Magnetic sensors
- Signal transformers
- Inductors and chokes
- Measurement instruments
- Electronic control systems
- Communication equipment
- Magnetic shielding applications
- Industrial electronic systems
Loading subcategories...
The Permalloy Toroidal Core is a high-performance magnetic core designed for applications requiring high magnetic permeability and efficient magnetic flux control. Its toroidal construction creates a closed magnetic path, helping minimize flux leakage and support sensitive electrical and electronic circuits. Permalloy cores are commonly used in current transformers, precision transformers, inductors, magnetic sensors, chokes, and signal-processing equipment. Available in various sizes, these ring-shaped cores can be selected for different winding arrangements and electrical requirements in industrial, instrumentation, communication, and power electronic applications.
| Attribute | Value |
|---|---|
| Product Type | Permalloy Core |
| Material | Permalloy Magnetic Alloy |
| Construction | Metallic Ring Core |
| Finish | Metallic |
| Magnetic Permeability | High |
| Magnetic Path | Closed |
| Available Sizes | Multiple Sizes |
| Primary Function | Magnetic Flux Control |
| Suitable For | Transformers, Sensors & Inductors |
| Additional Information | |
|---|---|
| Country of Origin | India |
| Customisable | No |

Permalloy cores are used in transformers, inductors, current sensors, magnetic shielding, and precision electronic applications requiring high magnetic permeability.
Permalloy is a nickel-iron magnetic alloy known for its high magnetic permeability and useful soft-magnetic characteristics.
The toroidal shape provides a closed magnetic path, helping reduce external magnetic flux leakage and improve magnetic efficiency.
Yes. Their high permeability makes them suitable for many current sensing and current transformer applications.
Yes. They can be manufactured in different outer diameters, inner diameters, widths, thicknesses, and magnetic specifications depending on application requirements.
Shipping fee and delivery date to be negotiated. Contact supplier now for more details.