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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
    B66335G2500X187

    B66335G2500X187

    FERRITE CORE E N87

    EPCOS - TDK Electronics

    4,773
    RFQ
    B66335G2500X187

    Datasheet

    E55/28/21 Box Active E E 55 x 28 x 21 N87 - - - Gapped - 2200 0.35 124.0 354.0 351.0 43900.0 Uncoated 1.094" (27.80mm) 2.165" (55.00mm) 0.827" (21.00mm)
    B66335G0500X127

    B66335G0500X127

    FERRITE CORE E N27 1PC

    EPCOS - TDK Electronics

    4,679
    RFQ
    B66335G0500X127

    Datasheet

    E55/28/21 Box Active E E 55 x 28 x 21 N27 - - - Gapped - - - - - - - Uncoated 1.094" (27.80mm) 2.165" (55.00mm) 0.827" (21.00mm)
    B66335G2400X127

    B66335G2400X127

    FERRITE CORE E N27

    EPCOS - TDK Electronics

    4,074
    RFQ
    B66335G2400X127

    Datasheet

    E55/28/21 Box Active E E 55 x 28 x 21 N27 - - - - - 2000 0.35 124.0 354.0 351.0 43900.0 Uncoated 1.094" (27.80mm) 2.165" (55.00mm) 0.827" (21.00mm)
    B65664D0000R049

    B65664D0000R049

    FERRITE CORE

    EPCOS - TDK Electronics

    1,335
    RFQ
    B65664D0000R049

    Datasheet

    P22/13 Box Active - - - - - - - - - - - - - - - - - -
    B65665D0000R049

    B65665D0000R049

    FERRITE CORE

    EPCOS - TDK Electronics

    1,455
    RFQ
    B65665D0000R049

    Datasheet

    P22/9 Box Active - - - - - - - - - - - - - - - - - -
    0F44925TC

    0F44925TC

    TOROID UNCOATED

    Magnetics, a division of Spang & Co.

    2,269
    RFQ
    0F44925TC

    Datasheet

    - Bulk Active Toroid - F 1.933" (49.10mm) 4.46 µH ±20% Ungapped - 3000 - 123.2 161.8 - 19927.0 Uncoated 0.750" (19.05mm) - -
    B65815ER95

    B65815ER95

    FERRITE CORE

    EPCOS - TDK Electronics

    1,981
    RFQ
    B65815ER95

    Datasheet

    * Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    B66335G0000X188

    B66335G0000X188

    E55/28/21-N88

    EPCOS - TDK Electronics

    2,099
    RFQ
    B66335G0000X188

    Datasheet

    - Tray Active - - - - - - - - - - - - - - - - - -
    00K5030B040

    00K5030B040

    KOOL MU 5030 BLOCK

    Magnetics, a division of Spang & Co.

    3,553
    RFQ
    00K5030B040

    Datasheet

    - Bulk Active I - Kool Mu - - - Ungapped - 40 - - - - 23000.0 Uncoated 1.193" (30.30mm) 1.988" (50.50mm) 0.591" (15.00mm)
    00K5030B060

    00K5030B060

    KOOL MU 5030 BLOCK

    Magnetics, a division of Spang & Co.

    2,469
    RFQ
    00K5030B060

    Datasheet

    - Bulk Active I - Kool Mu - - - Ungapped - 60 - - - - 23000.0 Uncoated 1.193" (30.30mm) 1.988" (50.50mm) 0.591" (15.00mm)
    ZJ44920TC

    ZJ44920TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    4,686
    RFQ
    ZJ44920TC

    Datasheet

    - Bulk Active Toroid - J 1.977" (50.22mm) 6.065 µH ±20% Ungapped - 5000 - 123.2 133.7 - 16466.0 Epoxy 0.655" (16.64mm) - -
    00K5030B026

    00K5030B026

    KOOL MU 5030 BLOCK

    Magnetics, a division of Spang & Co.

    3,024
    RFQ
    00K5030B026

    Datasheet

    - Bulk Active I - Kool Mu - - - Ungapped - 26 - - - - 23000.0 Uncoated 1.193" (30.30mm) 1.988" (50.50mm) 0.591" (15.00mm)
    0059355A2

    0059355A2

    EDGE 075 PERM GREEN 350 SIZE

    Magnetics, a division of Spang & Co.

    4,064
    RFQ
    0059355A2

    Datasheet

    - Bulk Active Toroid - Edge 0.928" (23.57mm) 62 nH ±8% Ungapped - 75 - 58.5 38.8 - 2270.0 Uncoated 0.350" (8.90mm) - -
    0059352A2

    0059352A2

    EDGE 026 PERM GREEN 350 SIZE

    Magnetics, a division of Spang & Co.

    2,247
    RFQ
    0059352A2

    Datasheet

    - Bulk Active Toroid - Edge 0.928" (23.57mm) 22 nH ±8% Ungapped - 26 - 58.8 38.8 - 2280.0 Uncoated 0.350" (8.90mm) - -
    0059354A2

    0059354A2

    EDGE 090 PERM GREEN 350 SIZE

    Magnetics, a division of Spang & Co.

    2,045
    RFQ
    0059354A2

    Datasheet

    - Bulk Active Toroid - Edge 0.928" (23.57mm) 76 nH ±8% Ungapped - 90 - 58.5 38.8 - 2270.0 Uncoated 0.350" (8.90mm) - -
    RM12/I-3C97

    RM12/I-3C97

    FERRITE CORE RM 3C97 2PC SET

    Ferroxcube

    2,485
    RFQ
    RM12/I-3C97

    Datasheet

    - Bulk Active RM RM 12 3C97 - - ±25% Ungapped 2090.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    P26/16-3F36-A250

    P26/16-3F36-A250

    Ferrite Misc

    Ferroxcube

    1,289
    RFQ
    P26/16-3F36-A250

    Datasheet

    P26/16 Bulk Active P P 26 x 16 3F36 1.004" (25.50mm) 250 nH ±3% Gapped 80.0 - 0.4 37.6 93.9 77.4 3530.0 Uncoated 0.317" (8.05mm) - -
    P26/16-3F46-A250

    P26/16-3F46-A250

    Ferrite Misc

    Ferroxcube

    1,990
    RFQ
    P26/16-3F46-A250

    Datasheet

    - Bulk Active P P 26 x 16 3F46 1.004" (25.50mm) 250 nH ±3% Gapped 80.0 - 0.4 37.6 93.9 77.4 3530.0 Uncoated 0.317" (8.05mm) - -
    P26/16-3F36-A630

    P26/16-3F36-A630

    Ferrite Misc

    Ferroxcube

    1,082
    RFQ
    P26/16-3F36-A630

    Datasheet

    P26/16 Bulk Active P P 26 x 16 3F36 1.004" (25.50mm) 630 nH ±3% Gapped 200.0 - 0.4 37.6 93.9 77.4 3530.0 Uncoated 0.317" (8.05mm) - -
    P26/16-3F46-A630

    P26/16-3F46-A630

    Ferrite Misc

    Ferroxcube

    2,442
    RFQ
    P26/16-3F46-A630

    Datasheet

    - Bulk Active P P 26 x 16 3F46 1.004" (25.50mm) 630 nH ±3% Gapped 200.0 - 0.4 37.6 93.9 77.4 3530.0 Uncoated 0.317" (8.05mm) - -
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