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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
    B66365G1000X127

    B66365G1000X127

    FERRITE CORE ETD N27 1PC

    EPCOS - TDK Electronics

    3,421
    RFQ
    B66365G1000X127

    Datasheet

    ETD44/22/15 Box Active ETD ETD 44 x 22 x 15 N27 - - - Gapped - - - - - - - Uncoated 0.886" (22.50mm) 1.724" (43.80mm) 0.598" (15.20mm)
    B66365G1500X127

    B66365G1500X127

    FERRITE CORE ETD N27 1PC

    EPCOS - TDK Electronics

    1,447
    RFQ
    B66365G1500X127

    Datasheet

    ETD44/22/15 Box Active ETD ETD 44 x 22 x 15 N27 - - - Gapped - - - - - - - Uncoated 0.886" (22.50mm) 1.724" (43.80mm) 0.598" (15.20mm)
    TX36/23/15-3E10

    TX36/23/15-3E10

    Ferrite Misc

    Ferroxcube

    3,973
    RFQ
    TX36/23/15-3E10

    Datasheet

    - Bulk Active Toroid TX 36 x 23 x 15 3E10 1.427" (36.25mm) 13.5 µH ±20% Ungapped 10000.0 - 0.919 89.7 97.5 - 8740.0 Epoxy 0.606" (15.40mm) - -
    6678404121

    6678404121

    FERRITE CORE PQ 78 SET

    Fair-Rite Products Corp.

    2,524
    RFQ
    6678404121

    Datasheet

    - Bulk Active PQ - 78 - - ±25% Ungapped - 2300 52.3 103.6 198.0 170.0 20500.0 Uncoated - - -
    B65651T0000R030

    B65651T0000R030

    FERRITE CORE N30

    EPCOS - TDK Electronics

    3,701
    RFQ
    B65651T0000R030

    Datasheet

    P18/11 Box Active - P 18 x 11 N30 0.724" (18.40mm) - - - - 4300 0.6 25.9 43.0 - 1114.0 Uncoated 0.209" (5.30mm) - -
    RM10/I-3F3-A315

    RM10/I-3F3-A315

    Ferrite Misc

    Ferroxcube

    1,932
    RFQ
    RM10/I-3F3-A315

    Datasheet

    - Bulk Active RM RM 10 3F3 - 315 nH ±3% Gapped 116.0 - 0.462 44.6 96.6 89.1 4310.0 Uncoated 0.729" (18.60mm) 1.122" (28.50mm) 0.531" (13.50mm)
    RM10/I-3F3-A160

    RM10/I-3F3-A160

    Ferrite Misc

    Ferroxcube

    1,560
    RFQ
    RM10/I-3F3-A160

    Datasheet

    - Bulk Active RM RM 10 3F3 - 160 nH ±3% Gapped 59.0 - 0.462 44.6 96.6 89.1 4310.0 Uncoated 0.366" (9.30mm) 1.122" (28.50mm) 0.531" (13.50mm)
    RM10/I-3F3-A250

    RM10/I-3F3-A250

    Ferrite Misc

    Ferroxcube

    1,006
    RFQ
    RM10/I-3F3-A250

    Datasheet

    - Bulk Active RM RM 10 3F3 - 250 nH ±3% Gapped 92.0 - 0.462 44.6 96.6 89.1 4310.0 Uncoated 0.366" (9.30mm) 1.122" (28.50mm) 0.531" (13.50mm)
    RM10/I-3F3-A630

    RM10/I-3F3-A630

    Ferrite Misc

    Ferroxcube

    3,349
    RFQ
    RM10/I-3F3-A630

    Datasheet

    RM10/I Bulk Active RM RM 10 3F3 - - - Gapped - - 0.462 44.6 96.6 89.1 4310.0 Uncoated 0.366" (9.30mm) 1.122" (28.50mm) 0.531" (13.50mm)
    RM10/I-3F3-A400

    RM10/I-3F3-A400

    Ferrite Misc

    Ferroxcube

    4,727
    RFQ
    RM10/I-3F3-A400

    Datasheet

    - Bulk Active RM RM 10 3F3 - 400 nH ±3% Gapped 147.0 - 0.462 44.6 96.6 89.1 4310.0 Uncoated 0.366" (9.30mm) 1.122" (28.50mm) 0.531" (13.50mm)
    B64290L0657X038

    B64290L0657X038

    FERRITE CORE TOROID 10.6UH T38

    EPCOS - TDK Electronics

    4,589
    RFQ
    B64290L0657X038

    Datasheet

    TX30/20/12 Box Active Toroid - T38 1.264" (32.10mm) 10.6 µH ±30% Ungapped - 10000 1.19 77.02 64.66 - 4980.0 Epoxy 0.531" (13.50mm) - -
    B65819N0160A048

    B65819N0160A048

    FERRITE CORE RM N48

    EPCOS - TDK Electronics

    3,765
    RFQ
    B65819N0160A048

    Datasheet

    RM7 Box Active RM RM 7 N48 - - - Gapped - 2300 0.75 29.8 40.0 - 1190.0 Uncoated 0.265" (6.75mm) 0.799" (20.30mm) -
    B65819N0250A048

    B65819N0250A048

    FERRITE CORE RM N48

    EPCOS - TDK Electronics

    4,057
    RFQ
    B65819N0250A048

    Datasheet

    RM7 Box Active RM RM 7 N48 - - - Gapped - 2300 0.75 29.8 40.0 - 1190.0 Uncoated 0.265" (6.75mm) 0.799" (20.30mm) -
    B65819N0400A048

    B65819N0400A048

    FERRITE CORE RM N48

    EPCOS - TDK Electronics

    3,990
    RFQ
    B65819N0400A048

    Datasheet

    RM7 Box Active RM RM 7 N48 - - - Gapped - 2300 0.75 29.8 40.0 - 1190.0 Uncoated 0.265" (6.75mm) 0.799" (20.30mm) -
    0058020AY

    0058020AY

    HIGH FLUX 125 PERM AY 020 SIZE

    Magnetics, a division of Spang & Co.

    2,782
    RFQ
    0058020AY

    Datasheet

    - Bulk Active Toroid - High Flux 0.250" (6.35mm) 50 nH ±8% Ungapped - 125 - 13.6 4.7 - 64.0 Uncoated 0.110" (2.79mm) - -
    0077894A7HT29

    0077894A7HT29

    KOOL MU 060 PERM BLACK 930 SIZE

    Magnetics, a division of Spang & Co.

    4,937
    RFQ
    0077894A7HT29

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.060" (26.92mm) 187 nH ±8% Ungapped - 60 - 63.5 164.0 - 10400.0 Uncoated 1.100" (27.94mm) - -
    0077936A7HT29

    0077936A7HT29

    KOOL MU 040 PERM BLACK 930 SIZE

    Magnetics, a division of Spang & Co.

    3,343
    RFQ
    0077936A7HT29

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.060" (26.92mm) 125 nH ±8% Ungapped - 40 - 63.5 164.0 - 10400.0 Uncoated 1.100" (27.94mm) - -
    P22/13-3C90-A160

    P22/13-3C90-A160

    Ferrite Misc

    Ferroxcube

    4,904
    RFQ
    P22/13-3C90-A160

    Datasheet

    - Bulk Active P P 22 x 13 3C90 0.866" (22.00mm) 160 nH ±3% Ungapped 63.0 - 0.497 31.5 63.4 50.9 2000.0 Uncoated 0.264" (6.71mm) - -
    P22/13-3C91-A250

    P22/13-3C91-A250

    Ferrite Misc

    Ferroxcube

    1,492
    RFQ
    P22/13-3C91-A250

    Datasheet

    - Bulk Active P P 22 x 13 3C91 0.866" (22.00mm) 250 nH ±3% Gapped 99.0 - 0.497 31.5 63.4 50.9 2000.0 Uncoated 0.264" (6.71mm) - -
    P22/13-3C90-A400

    P22/13-3C90-A400

    Ferrite Misc

    Ferroxcube

    3,747
    RFQ
    P22/13-3C90-A400

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
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