PATIKIL Ferrite Toroid Cores Set 17.5x12.7x9.5mm 18x10x10mm 20x10x10mm 22.5x10x13.8mm 25x12x15mm, 20 Pack Transformer Inductor Coil Ring, Black
PATIKIL Ferrite Toroid Cores Set 17.5x12.7x9.5mm 18x10x10mm 20x10x10mm 22.5x10x13.8mm 25x12x15mm, 20 Pack Transformer Inductor Coil Ring, Black
Toroidal cores are passive electronic components consisting of a circular ring or donut-shaped magnetic core of ferromagnetic ferrite around which wire is wound. Specification Color: Black Material: Nickel Zinc Ferrite Squareness Ratio: 10 Bs: 400T Br: 150mT Tc: 120°C Hc: 13A/m ?: 4.9g/cm3 ?i: 650-1000 Outer Diameter: 17.5mm/0.69 inch, 18mm/0.71 inch, 20mm/0.79 inch, 22.5mm/0.89 inch, 25mm/0.98 inch Inner Diameter: 9.5mm/0.37 inch, 10mm/0.39 inch, 10mm/0.39 inch, 13.8mm/0.54 inch, 15mm/0.59 inch Thickness: 12.7mm/0.5 inch, 10mm/0.39 inch, 10mm/0.39 inch, 10mm/0.39 inch, 12mm/0.47 inch Packing List: 20 x Toroids (4 Pieces For Each Size) Advantage Ferrite cores are dense, homogeneous ceramic structures made by mixing iron oxide (NiZnFe2O4) with oxides or carbonates of nickel, zinc. Have very high permeability and low losses, can work at high frequencies. Instruction Used to suppress electromagnetic emissions by blocking low-frequency noise and absorbing high- frequency noise, avoiding interference. Widely used in EMI/RFI filters, audio transformers, communications, control circuit equipment, LED lighting, automotive electronics, industrial control, etc. NOTE The more the number of coiled cables, the better the effect of suppressing interference with lower frequencies, the weaker the effect of suppressing noise with higher frequencies.
Product Features
- Squareness Ratio: 10; Bs: 400T; Br: 150mT; Tc: 120C; Hc: 13A/m; : 4.9g/cm3; i: 650-1000; Packing List: 20 x Toroids (4 Pieces For Each Size)
- Advantage: Ferrite cores are dense, homogeneous ceramic structures made by mixing iron oxide (NiZnFe2O4) with oxides of nickel, zinc. Have very high permeability and low losses, can work at high frequencies
- Instruction: Used to suppress electromagnetic emissions by blocking low-frequency noise and absorbing high-frequency noise, avoiding interference
- Application: Widely used in EMI/RFI filters, audio transformers, communications, control circuit equipment, LED lighting, automotive electronics, industrial control, etc.
- NOTE: The more the number of coiled cables, the better the effect of suppressing interference with lower frequencies, the weaker the effect of suppressing noise with higher frequencies