close flux path,high efficiency,low magnetic leakage,low humming,compact dimensions and light weight.

Nicore manufactures high quality mini toroidal cores which are wound by automatic core winding machine and annealed in continuous belt type furnaces. The advanced manufacturing process warrantee the cores have precise dimensions, excellent stability and high permeability.

Bare cores (not varnished), impregnated cores, epoxy coated cores produced according to customers specifications.

Dimensions:

Minimum strip width: 3mm

Minimum inside diameter: 5mm

Application : Toroidal cores are widely used in 50Hz, 400Hz transformers, mutual inductors, reactors, chokes and other electromagnetic components. 

Performance: We can provide the highest and value services to meeting customer requirement. 

transformer core