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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
    H5AP14/8Z-52B

    H5AP14/8Z-52B

    2PCS POT CORE FOR SIGNAL TRANSFO

    TDK Corporation

    539
    RFQ
    H5AP14/8Z-52B

    Datasheet

    P Tray Not For New Designs P (Pot Core) P 14 x 8 H5A - 3 µH ±25% Ungapped 1884.0 3300 0.789 19.8 25.1 18.4 497.0 Uncoated 0.335" (8.50mm) - -
    B65843A0160B087

    B65843A0160B087

    FERRITE CORE EP 160NH N87 2PCS

    EPCOS - TDK Electronics

    1,458
    RFQ
    B65843A0160B087

    Datasheet

    EP13 Box Active EP EP 13 N87 - 160 nH ±4% Gapped 158.0 2200 1.24 24.2 19.5 14.9 472.0 Uncoated 0.256" (6.50mm) 0.504" (12.80mm) 0.354" (9.00mm)
    B65807J0250A041

    B65807J0250A041

    FERRITE CORE RM 250NH N41 2PCS

    EPCOS - TDK Electronics

    852
    RFQ
    B65807J0250A041

    Datasheet

    RM6 Box Active RM RM 6 N41 - 250 nH ±3% Gapped 155.0 2800 0.78 28.6 36.6 31.0 1050.0 Uncoated 0.246" (6.25mm) 0.701" (17.90mm) 0.323" (8.20mm)
    B66361G1000X127

    B66361G1000X127

    FERRITE CORE ETD N27 1PC

    EPCOS - TDK Electronics

    761
    RFQ
    B66361G1000X127

    Datasheet

    ETD34/17/11 Box Active ETD ETD 34 x 17 x 11 N27 - - - Gapped - - - - - - - Uncoated 0.689" (17.50mm) 1.339" (34.00mm) 0.433" (11.00mm)
    5698261721

    5698261721

    FERRITE CORE PS SET

    Fair-Rite Products Corp.

    255
    RFQ
    5698261721

    Datasheet

    - Bulk Active PS - - 1.004" (25.50mm) - ±25% Ungapped - 2400 44.0 38.0 86.7 - 3310.0 Uncoated 0.317" (8.05mm) - -
    B66453K0000X197

    B66453K0000X197

    FERRITE CORE I N97

    EPCOS - TDK Electronics

    1,618
    RFQ
    B66453K0000X197

    Datasheet

    I18/2/10 Tray Active I I 18 x 2 x 10 N97 - - - Ungapped - - - - - - - Uncoated 0.079" (2.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
    B66381G0000X172

    B66381G0000X172

    FERRITE CORE E N72 1PC

    EPCOS - TDK Electronics

    167
    RFQ
    B66381G0000X172

    Datasheet

    B66381 Box Not For New Designs E E 40 x 16 x 12 N72 - - - Ungapped - - - - - - - Uncoated 0.650" (16.50mm) 1.598" (40.60mm) 0.492" (12.50mm)
    TX25/15/13-3E65

    TX25/15/13-3E65

    FERRITE CORE TOROID

    Ferroxcube

    278
    RFQ
    TX25/15/13-3E65

    Datasheet

    - Bulk Active Toroid TX 25 x 15 x 13 - 1.007" (25.95mm) - ±25% Ungapped 5200.0 - 0.97 60.1 62.1 - 3740.0 Epoxy 0.539" (13.70mm) - -
    B66461G0000X187

    B66461G0000X187

    FERRITE CORE ELP N87 1PC

    EPCOS - TDK Electronics

    195
    RFQ
    B66461G0000X187

    Datasheet

    ELP43/10/28 Box Active ELP ELP 43 x 10 x 28 N87 - - - Ungapped - - - - - - - Uncoated 0.374" (9.50mm) 1.700" (43.20mm) 1.098" (27.90mm)
    TX25/15/13-3E10-M

    TX25/15/13-3E10-M

    FERRITE CORE TOROID

    Ferroxcube

    231
    RFQ
    TX25/15/13-3E10-M

    Datasheet

    - Bulk Active Toroid TX 25 x 15 x 13 - 1.007" (25.95mm) - ±30% Ungapped 10000.0 - 0.97 60.1 62.1 - 3740.0 Epoxy 0.539" (13.70mm) - -
    B66501G0000X192

    B66501G0000X192

    FERRITE CORE ER N92 1PC

    EPCOS - TDK Electronics

    123
    RFQ
    B66501G0000X192

    Datasheet

    ER32/5/21 Box Active ER ER 32 x 5 x 21 N92 - - - Ungapped - - - - - - - Uncoated 0.201" (5.10mm) 1.260" (32.00mm) 0.827" (21.00mm)
    B66283G0000X192

    B66283G0000X192

    FERRITE CORE ELP N92 1PC

    EPCOS - TDK Electronics

    1,607
    RFQ
    B66283G0000X192

    Datasheet

    ELP18/4/10 Box Active ELP ELP 18 x 4 x 10 N92 - - - Ungapped - - - - - - - Uncoated 0.157" (4.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
    7878400321

    7878400321

    FERRITE CORE E 78 SET

    Fair-Rite Products Corp.

    612
    RFQ
    7878400321

    Datasheet

    - Bulk Active E - 78 - - ±25% Ungapped - 2300 33.0 26.1 79.0 79.0 2060.0 Uncoated 0.224" (5.70mm) 0.858" (21.80mm) -
    B65531D0160A048

    B65531D0160A048

    FERRITE CORE P 160NH N48 2PCS

    EPCOS - TDK Electronics

    2,000
    RFQ
    B65531D0160A048

    Datasheet

    P11/7 Box Active P (Pot Core) P 11 x 7 N48 0.445" (11.30mm) 160 nH ±3% Gapped 127.0 - 1.0 15.9 15.9 - 253.0 Uncoated 0.130" (3.30mm) - -
    B65517D0160A048

    B65517D0160A048

    FERRITE CORE P 160NH N48 2PCS

    EPCOS - TDK Electronics

    531
    RFQ
    B65517D0160A048

    Datasheet

    P9/5 Box Active P (Pot Core) P 9 x 5 N48 0.366" (9.30mm) 160 nH ±3% Gapped 159.0 - 1.25 12.5 10.0 - 125.0 Uncoated 0.106" (2.70mm) - -
    TX22/14/13-3E6

    TX22/14/13-3E6

    FERRITE CORE TOROID

    Ferroxcube

    233
    RFQ
    TX22/14/13-3E6

    Datasheet

    - Bulk Active Toroid TX 22 x 14 x 13 - 0.880" (22.35mm) - - - - - - - - - - Epoxy 0.510" (12.95mm) - -
    9578394002

    9578394002

    FERRITE CORE ETD 78 SET

    Fair-Rite Products Corp.

    176
    RFQ
    9578394002

    Datasheet

    - Bulk Active ETD - 78 - - ±25% Ungapped - 2300 72.0 92.4 128.0 126.7 11850.0 Uncoated - - 0.500" (12.70mm)
    B66455G0000X197

    B66455G0000X197

    FERRITE CORE ELP N97 1PC

    EPCOS - TDK Electronics

    739
    RFQ
    B66455G0000X197

    Datasheet

    ELP22/6/16 Box Active ELP ELP 22 x 6 x 16 N97 - - - Ungapped - - - - - - - Uncoated 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
    5976000221

    5976000221

    FERRITE CORE TOROID 4.4UH 76

    Fair-Rite Products Corp.

    11,790
    RFQ
    5976000221

    Datasheet

    - Bag Active Toroid - 76 0.392" (9.95mm) 4.4 µH -35%, +30% Ungapped - 10000 2.855 20.7 7.25 - 150.0 Plastic 0.140" (3.55mm) - -
    6678322121

    6678322121

    FERRITE CORE PQ 78 SET

    Fair-Rite Products Corp.

    225
    RFQ
    6678322121

    Datasheet

    - Bulk Active PQ - 78 - - ±25% Ungapped - 2300 32.7 53.7 164.2 140.4 8821.0 Uncoated - 1.260" (32.00mm) 0.866" (22.00mm)
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