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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
    0058726A2

    0058726A2

    FERRITE CORE TOROID 175NH HI FLX

    Magnetics, a division of Spang & Co.

    1,939
    RFQ
    0058726A2

    Datasheet

    - Bulk Active Toroid - High Flux 2.028" (51.51mm) 175 nH ±8% Ungapped - 60 - 113.5 262.0 - 29700.0 Coated 0.850" (21.59mm) - -
    B64290A0730X010

    B64290A0730X010

    FERRITE CORE TOROID 900NH K10

    EPCOS - TDK Electronics

    3,251
    RFQ
    B64290A0730X010

    Datasheet

    T87/54.3/13.5 Box Active Toroid R 87 x 54.3 x 13.5 K10 3.425" (87.00mm) 900 nH ±25% Ungapped - 700 0.99 213.9 216.7 - 46360.0 Uncoated 0.531" (13.50mm) - -
    MACC0125

    MACC0125

    FERRITE CORE U AMORPHOUS

    Magnetics, a division of Spang & Co.

    2,547
    RFQ
    MACC0125

    Datasheet

    - Bulk Active U - Amorphous - - - Ungapped - - - 64.3 610.0 - - Uncoated 2.402" (61.00mm) 2.500" (63.50mm) 1.378" (35.00mm)
    B67385G0000X187

    B67385G0000X187

    FERRITE CORE U N87 1PC

    EPCOS - TDK Electronics

    2,015
    RFQ
    B67385G0000X187

    Datasheet

    U126/91/20 Box Active U U 126 x 91 x 20 N87 - - - Ungapped - - - - - - - Uncoated 3.583" (91.00mm) 4.961" (126.00mm) 0.787" (20.00mm)
    PM87/70-3C94

    PM87/70-3C94

    FERRITE CORE PM 3C94 2PC SET

    Ferroxcube

    4,888
    RFQ
    PM87/70-3C94

    Datasheet

    - Bulk Active PM PM 87 x 70 3C94 3.425" (87.00mm) - - - - - - - - - - Uncoated 2.756" (70.00mm) - -
    TX140/106/25-3C94

    TX140/106/25-3C94

    FERRITE CORE TOROID 3C94

    Ferroxcube

    2,823
    RFQ
    TX140/106/25-3C94

    Datasheet

    - Bulk Active Toroid TX 140 x 106 x 25 3C94 5.528" (140.40mm) - ±20% Ungapped - 2300 0.903 382.0 422.0 - 161100.0 Epoxy 0.996" (25.30mm) - -
    B64290A0705X010

    B64290A0705X010

    FERRITE CORE TOROID 1.1UH K10

    EPCOS - TDK Electronics

    3,664
    RFQ
    B64290A0705X010

    Datasheet

    T140/103/25 Box Active Toroid R 140 x 103 x 25 K10 5.512" (140.00mm) 1.1 µH ±25% Ungapped - 700 0.82 375.8 458.9 - 172440.0 Uncoated 0.984" (25.00mm) - -
    B65733A0000R087

    B65733A0000R087

    FERRITE CORE PM 16UH N87 2PCS

    EPCOS - TDK Electronics

    1,120
    RFQ
    B65733A0000R087

    Datasheet

    PM114/93 Box Active PM PM 114 x 93 N87 4.488" (114.00mm) 16 µH -20%, +30% Ungapped 1480.0 2200 0.116 200.0 1720.0 1380.0 344000.0 Uncoated 1.831" (46.50mm) - -
    B65733A0630A027

    B65733A0630A027

    FERRITE CORE PM 630NH N27 2PCS

    EPCOS - TDK Electronics

    4,533
    RFQ
    B65733A0630A027

    Datasheet

    PM114/93 Box Active PM PM 114 x 93 N27 4.488" (114.00mm) 630 nH ±3% Gapped 58.0 2000 0.116 200.0 1720.0 1380.0 344000.0 Uncoated 1.831" (46.50mm) - -
    5977000221

    5977000221

    FERRITE CORE TOROID 945NH 77

    Fair-Rite Products Corp.

    167
    RFQ
    5977000221

    Datasheet

    - Bag Active Toroid - 77 0.402" (10.20mm) 945 nH -30%, +25% Ungapped - 2000 2.86 20.7 7.2 - 150.0 Plastic 0.150" (3.81mm) - -
    B64290L0038X037

    B64290L0038X037

    FERRITE CORE TOROID 2.66UH T37

    EPCOS - TDK Electronics

    414
    RFQ
    B64290L0038X037

    Datasheet

    TX10/6/4 Box Active Toroid - T37 0.425" (10.80mm) 2.66 µH ±25% Ungapped - 6500 3.07 24.07 7.83 - 188.0 Epoxy 0.187" (4.75mm) - -
    B66453K0000X192

    B66453K0000X192

    FERRITE CORE I N92

    EPCOS - TDK Electronics

    539
    RFQ
    B66453K0000X192

    Datasheet

    I18/2/10 Tray Active I I 18 x 2 x 10 N92 - - - Ungapped - - - - - - - Uncoated 0.079" (2.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
    H5C2ER9.5/5-Z

    H5C2ER9.5/5-Z

    FERRITE CORE ER H5C2 2PC SET

    TDK Corporation

    205
    RFQ
    H5C2ER9.5/5-Z

    Datasheet

    - Tray Active ER ER 9.5 x 5 H5C2 - - - Ungapped - - - - - - - Uncoated 0.197" (5.00mm) 0.374" (9.50mm) 0.197" (5.00mm)
    B66307G0500X127

    B66307G0500X127

    FERRITE CORE E N27 1PC

    EPCOS - TDK Electronics

    123
    RFQ
    B66307G0500X127

    Datasheet

    E16/8/5 Box Active E E 16 x 8 x 5 N27 - - - Gapped - - - - - - - Uncoated 0.323" (8.20mm) 0.630" (16.00mm) 0.185" (4.70mm)
    PC40EER40-Z

    PC40EER40-Z

    FERRITE CORE EER PCS40 2PC SET

    TDK Corporation

    2,528
    RFQ
    PC40EER40-Z

    Datasheet

    - Tray Active EER EER 40 PC40 - - ±25% Gapped - - 0.658 98.0 149.0 - 14600.0 Uncoated 0.882" (22.40mm) 1.575" (40.00mm) 0.524" (13.30mm)
    PLT22/16/2.5-3C90

    PLT22/16/2.5-3C90

    FERRITE CORE PLT 3C90

    Ferroxcube

    779
    RFQ
    PLT22/16/2.5-3C90

    Datasheet

    - Bulk Active PLT PLT 22 x 16 x 2.5 3C90 - - - - - - - - - - - Uncoated 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
    PC95ER9.5/5-Z

    PC95ER9.5/5-Z

    FERRITE CORE ER 1.19UH PCS95 2PC

    TDK Corporation

    149
    RFQ
    PC95ER9.5/5-Z

    Datasheet

    Planar Tray Active ER ER 9.5 x 5 PC95 - 1.19 µH ±25% Ungapped - - 1.67 8.47 14.2 7.6 120.0 Uncoated 0.098" (2.50mm) 0.374" (9.50mm) 0.197" (5.00mm)
    5952020501

    5952020501

    FERRITE CORE TOROID 52

    Fair-Rite Products Corp.

    357
    RFQ
    5952020501

    Datasheet

    - Box Active Toroid - 52 - - ±25% Ungapped - 250 - 30.6 14.4 - 442.0 Uncoated 0.250" (6.35mm) - -
    EC35/17/10-3C94

    EC35/17/10-3C94

    FERRITE CORE EC 3C94

    Ferroxcube

    4,511
    RFQ
    EC35/17/10-3C94

    Datasheet

    - Bulk Active EC EC 35 x 17 x 10 3C94 - - - - - - - - - - - Uncoated 0.681" (17.30mm) 1.390" (35.30mm) 0.374" (9.50mm)
    B65525J0000Y038

    B65525J0000Y038

    FERRITE CORE ER 6.4UH T38 2PCS

    EPCOS - TDK Electronics

    4,609
    RFQ
    B65525J0000Y038

    Datasheet

    ER11/5 Box Active ER ER 11 x 5 T38 - 6.4 µH -30%, +40% Ungapped 5600.0 10000 1.1 14.1 12.4 - 174.0 Uncoated 0.098" (2.50mm) 0.433" (11.00mm) 0.236" (6.00mm)
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