Product catalog: Ferrites and Accessories | TDK Electronics - TDK Europe
E-shaped Magnetic Cores | HF Transformer Components | Spinel Magnetics
2 pc] EFD30 Transformer Cores, Power Ferrite, 470mT Bsat EFD-30 li | eBay
Efd Series Tansformer Core Magnet Efd34 40 49 Mnzn Soft Ferrite Core for High Current PC40 Transformer - China Ee85 Mnzn Ee Type Soft Ferrite Cores, Ee85 Ferrite Magnetic Core | Made-in-China.com
Soft PC40 Efd Series Ferrite Core with Magnetic Ferrite Core Inductor - China Magnetic Core, Transformer Core | Made-in-China.com