Kui-Min T37-6 Iron powder cores 9.5*5.2*3.3mm AL3.0nH/N2 8.5uo Ferrite Toroid Core

Model: T37-6. Material: iron power core. Color: Yellow Gray. External Diameter: approx. 9.5mm. Inside Diameter: approx. 5.2mm. Thickness: approx. 3.3mm. Inductance coefficient: AL 3nH N2. Permeability: 8.5 o approx. Frequency range 40-400MHZ. Please note: 1 Magnetic rings are sold according to size, unit mm mm), tolerance: 0-2mm. 2 According to the size of the product description on the page, please don't just imagine buying out of thin air. If you don't understand, you can consult the customer service. 3 The magnetic ring is fragile. Be careful when using it. If you have any problems, please contact us for treatment. Model: T37-6. Material: iron power core. Color: Yellow Gray. External Diameter: approx. 9.5mm. Inside Diameter: approx. 5.2mm. Thickness: approx. 3.3mm. Inductance coefficient: AL 3nH N2. Permeability: 8.5 o approx. Frequency range 40-400MHZ. Please note: 1 Magnetic rings are sold according to size, unit mm mm), tolerance: 0-2mm. 2 According to the size of the product des