'yan shekarun nan shine N52 zagaye faifai magnet.Wadannan maganadiso su ne an yi shi daga haɗin neodymium, baƙin ƙarfe da boron, kuma su ne mafi ƙarfin maganadisu a halin yanzu akwai.N52 maganadisu suna da matsakaicin samfurin makamashi na 52 MGOe (Mega Gauss Oersteds), wanda shine mafi girman darajar kowane abu na maganadisu.Wannan yana nufin cewa za su iya samar da filayen maganadisu masu ƙarfin gaske sanya su manufa don aikace-aikace iri-iri.