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    Ferrite Cores

    Manufacturer Series Packaging Product Status Core Type Supplier Device Package Material Diameter Inductance Factor (Al) Tolerance Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Effective Area (Ae) mm² Minimum Core Cross Section (Amin) mm² Effective Magnetic Volume (Ve) mm³ Finish Height Length Width

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    Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Product Status Core Type Supplier Device Package Material Diameter Inductance Factor (Al) Tolerance Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Effective Area (Ae) mm² Minimum Core Cross Section (Amin) mm² Effective Magnetic Volume (Ve) mm³ Finish Height Length Width
    2873002312

    2873002312

    FERRITE

    Fair-Rite Products Corp.

    9,990
    RFQ
    2873002312

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    2643666611

    2643666611

    FERRITE

    Fair-Rite Products Corp.

    12,000
    RFQ
    2643666611

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    YJ40601TC

    YJ40601TC

    TOROID-PARYLENE COATED

    Magnetics, a division of Spang & Co.

    3,084
    RFQ
    YJ40601TC

    Datasheet

    - Bulk Active Toroid - J 0.244" (6.20mm) 980 nH ±20% Ungapped - 5000 - 13.0 2.0 - 26.7 Parylene 0.070" (1.78mm) - -
    CR41434EC

    CR41434EC

    E-CORE WITH CLIP SLOTS

    Magnetics, a division of Spang & Co.

    11,730
    RFQ
    CR41434EC

    Datasheet

    - Bulk Active Planar E - R - 1.327 µH - Ungapped - 2300 - 20.7 14.66 14.66 304.0 Uncoated 0.138" (3.50mm) 0.551" (14.00mm) 0.197" (5.00mm)
    YF40603TC

    YF40603TC

    FERRITE CORE TOROID 1.225UH

    Magnetics, a division of Spang & Co.

    13,489
    RFQ
    YF40603TC

    Datasheet

    - Bulk Active Toroid - - 0.230" (5.84mm) 1.225 µH ±20% Ungapped - 3000 - 13.0 4.3 - 56.0 Parylene 0.125" (3.18mm) - -
    5952020301

    5952020301

    FERRITE CORE TOROID 52

    Fair-Rite Products Corp.

    11,928
    RFQ
    5952020301

    Datasheet

    - Box Active Toroid - 52 - - ±25% Ungapped - 250 - 20.6 7.2 - 147.0 Uncoated 0.125" (3.18mm) - -
    YP40603TC

    YP40603TC

    FERRITE CORE TOROID 1.02UH P

    Magnetics, a division of Spang & Co.

    13,390
    RFQ
    YP40603TC

    Datasheet

    - Bulk Active Toroid - P 0.230" (5.84mm) 1.02 µH ±25% Ungapped - 2500 - 13.0 4.3 - 56.0 Parylene 0.125" (3.18mm) - -
    2644245901

    2644245901

    FERRITE

    Fair-Rite Products Corp.

    4,470
    RFQ
    2644245901

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    AB3X2X3DY

    AB3X2X3DY

    FERRITE CORE ROD

    Toshiba Semiconductor and Storage

    8,147
    RFQ
    AB3X2X3DY

    Datasheet

    AB Bag Active Rod - - 0.157" (4.00mm) - - Ungapped - - - - - - - Coated 0.165" (4.20mm) - -
    B64290L0044X065

    B64290L0044X065

    FERRITE CORE TOROID 2.4UH T65

    EPCOS - TDK Electronics

    4,469
    RFQ
    B64290L0044X065

    Datasheet

    TX12.5/7.5/5 Box Active Toroid - T65 0.535" (13.60mm) 2.4 µH ±30% Ungapped - 4700 2.46 30.09 12.23 - 368.0 Epoxy 0.234" (5.95mm) - -
    9478103002

    9478103002

    FERRITE CORE E 78 SET

    Fair-Rite Products Corp.

    2,159
    RFQ
    9478103002

    Datasheet

    - Bulk Active E - 78 - - ±25% Ungapped - 2300 181.0 39.9 22.0 21.6 878.0 Uncoated 0.315" (8.00mm) 0.748" (19.00mm) 0.189" (4.80mm)
    YF41003TC

    YF41003TC

    FERRITE CORE TOROID 1.314UH

    Magnetics, a division of Spang & Co.

    4,784
    RFQ
    YF41003TC

    Datasheet

    - Bulk Active Toroid - - 0.375" (9.53mm) 1.314 µH ±20% Ungapped - 3000 - 20.7 7.3 - 151.0 Parylene 0.125" (3.18mm) - -
    B66305G0040X127

    B66305G0040X127

    E13/7/4 N27 GAP 0.04+

    EPCOS - TDK Electronics

    9,180
    RFQ
    B66305G0040X127

    Datasheet

    B66305 Tray Active E E 13 x 7 x 4 N27 - 800 nH -20%, +30% Gapped 1510.0 - - 29.6 14.2 12.2 367.0 Uncoated 0.256" (6.50mm) 0.496" (12.60mm) 0.146" (3.70mm)
    YW40502TC

    YW40502TC

    TOROID-PARYLENE COATED

    Magnetics, a division of Spang & Co.

    13,048
    RFQ
    YW40502TC

    Datasheet

    - Bulk Active Toroid - W 0.166" (4.22mm) 1.47 µH ±30% Ungapped - 10000 - 9.21 1.05 - 9.68 Parylene 0.060" (1.52mm) - -
    B64290P0037X065

    B64290P0037X065

    FERRITE CORE TOROID 1.16UH T65

    EPCOS - TDK Electronics

    11,431
    RFQ
    B64290P0037X065

    Datasheet

    TC6.3/3.8/2.5 Box Active Toroid - T65 0.249" (6.32mm) 1.16 µH ±30% Ungapped - 4600 4.97 15.21 3.06 - 46.5 Parylene 0.099" (2.52mm) - -
    B64290A0038X001

    B64290A0038X001

    R10/6/4 K 1 TOROID

    EPCOS - TDK Electronics

    5,742
    RFQ
    B64290A0038X001

    Datasheet

    T10/6/4 Bag Active Toroid R 10 x 6 x 4 N49 0.236" (6.00mm) - ±25% Ungapped - 80 3.07 24.07 7.83 7.83 188.0 Uncoated 0.157" (4.00mm) - -
    YJ40705TC

    YJ40705TC

    FERRITE CORE TOROID 4.175UH

    Magnetics, a division of Spang & Co.

    4,010
    RFQ
    YJ40705TC

    Datasheet

    - Bulk Active Toroid - - 0.300" (7.62mm) 4.175 µH ±20% Ungapped - 5000 - 15.0 9.9 - 149.0 Parylene 0.188" (4.78mm) - -
    B62152A0008X001

    B62152A0008X001

    FERRITE CORE 2 HOLE 60NH K1

    EPCOS - TDK Electronics

    38,941
    RFQ
    B62152A0008X001

    Datasheet

    MHB2-2.5/3.6/2.1 Box Active Multi-Hole (2) - K1 - 60 nH ±30% Ungapped - 80 1.78 3.7 2.1 - 7.8 Uncoated 0.098" (2.50mm) 0.142" (3.60mm) 0.083" (2.10mm)
    5977000321

    5977000321

    FERRITE CORE TOROID 1.18UH 77

    Fair-Rite Products Corp.

    2,945
    RFQ
    5977000321

    Datasheet

    - Box Active Toroid - 77 0.530" (13.45mm) 1.18 µH -30%, +25% Ungapped - 2000 2.29 29.5 12.9 - 380.0 Plastic 0.213" (5.40mm) - -
    YW40705TC

    YW40705TC

    TOROID-PARYLENE COATED

    Magnetics, a division of Spang & Co.

    4,904
    RFQ
    YW40705TC

    Datasheet

    - Bulk Active Toroid - W 0.318" (8.08mm) 8.35 µH ±30% Ungapped - 10000 - 14.9 9.96 - 149.0 Parylene 0.201" (5.10mm) - -
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