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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
    TX63/38/25-3E27

    TX63/38/25-3E27

    FERRITE CORE TOROID 3E+27

    Ferroxcube

    4,193
    RFQ
    TX63/38/25-3E27

    Datasheet

    - Bulk Active Toroid - 3E27 2.480" (63.00mm) - - - - - - - - - - Epoxy 0.984" (25.00mm) - -
    B67345B0002X027

    B67345B0002X027

    FERRITE CORE I N27 1PC

    EPCOS - TDK Electronics

    1,860
    RFQ
    B67345B0002X027

    Datasheet

    I93/28/30 Box Active I I 93 x 28 x 30 N27 - - - Ungapped - - - - - - - Uncoated 1.102" (28.00mm) 3.661" (93.00mm) 1.181" (30.00mm)
    B65684A0000R027

    B65684A0000R027

    FERRITE CORE PM 9.2UH N27 2PCS

    EPCOS - TDK Electronics

    2,471
    RFQ
    B65684A0000R027

    Datasheet

    PM62/49 Box Active PM PM 62 x 49 N27 2.441" (62.00mm) 9.2 µH -20%, +30% Ungapped 1400.0 2000 0.191 109.0 570.0 470.0 62000.0 Uncoated 0.965" (24.50mm) - -
    5978015901

    5978015901

    FERRITE CORE TOROID 78

    Fair-Rite Products Corp.

    4,785
    RFQ
    5978015901

    Datasheet

    - Tray Active Toroid - 78 - - ±25% Ungapped - 2300 - 230.0 277.0 - 63700.0 Uncoated 0.500" (12.70mm) - -
    5943015901

    5943015901

    FERRITE CORE TOROID 43

    Fair-Rite Products Corp.

    3,930
    RFQ
    5943015901

    Datasheet

    - Bulk Active Toroid - 43 - - ±25% Ungapped - 800 - 230.0 277.0 - 63700.0 Uncoated 0.500" (12.70mm) - -
    MACC0032

    MACC0032

    FERRITE CORE AMORPHOUS CUT

    Magnetics, a division of Spang & Co.

    3,623
    RFQ
    MACC0032

    Datasheet

    - Bulk Active - - - - - - Ungapped - - - 175.0 350.0 - - Uncoated 1.181" (30.00mm) 3.228" (82.00mm) 1.614" (41.00mm)
    B64290L0730X087

    B64290L0730X087

    FERRITE CORE TOROID 2.79UH N87

    EPCOS - TDK Electronics

    3,432
    RFQ
    B64290L0730X087

    Datasheet

    TX87/54.3/13.5 Box Active Toroid - N87 3.516" (89.30mm) 2.79 µH ±25% Ungapped - 2200 0.99 213.9 216.7 - 46360.0 Epoxy 0.573" (14.80mm) - -
    LRF462725MKCX

    LRF462725MKCX

    FERRITE CORE TOROID 64.6UH

    Chemi-Con

    3,951
    RFQ
    LRF462725MKCX

    Datasheet

    FL-V Bulk Active Toroid - Nanocrystalline 1.945" (49.40mm) 64.6 µH - Ungapped - - - - 190.0 - - Uncoated - 4.516" (114.70mm) 1.102" (28.00mm)
    HF90T80X20X50

    HF90T80X20X50

    FERRITE CORE TOROID

    TDK Corporation

    4,414
    RFQ
    HF90T80X20X50

    Datasheet

    T Tray Active Toroid - - - - - Ungapped - 5000 - - - - - Epoxy 0.787" (20.00mm) - -
    B65691K0000R048

    B65691K0000R048

    FERRITE CORE P N48

    EPCOS - TDK Electronics

    2,186
    RFQ
    B65691K0000R048

    Datasheet

    P59/36 Box Active P (Pot Core) - N48 2.335" (59.30mm) - -20%, +30% Ungapped 1800.0 - 0.181 88.0 485.0 445.0 42680.0 Uncoated 1.402" (35.60mm) - -
    B67345B0001X027

    B67345B0001X027

    FERRITE CORE U N27 1PC

    EPCOS - TDK Electronics

    3,070
    RFQ
    B67345B0001X027

    Datasheet

    U93/76/30 Box Active U U 93 x 76 x 30 N27 - - - Ungapped - - - - - - - Uncoated 2.992" (76.00mm) 3.661" (93.00mm) 1.181" (30.00mm)
    B65982Q0250K095

    B65982Q0250K095

    FERRITE CORE PQ 250NH N95

    EPCOS - TDK Electronics

    1,385
    RFQ
    B65982Q0250K095

    Datasheet

    PQ65/60 Bulk Active PQ PQ 65 x 60 N95 - 250 nH ±10% Distributed Gapped - 3000 0.228 137.0 171.0 531.0 81950.0 Uncoated 1.181" (30.00mm) 2.559" (65.00mm) 1.772" (45.00mm)
    TX107/65/18-3C94

    TX107/65/18-3C94

    FERRITE CORE TOROID 3C94

    Ferroxcube

    4,798
    RFQ
    TX107/65/18-3C94

    Datasheet

    - Bulk Active Toroid TX 107 x 65 x 18 3C94 4.228" (107.40mm) - ±25% Ungapped - - 0.7 259.0 370.0 - 96000.0 Epoxy 0.720" (18.30mm) - -
    B67345B0001X087

    B67345B0001X087

    FERRITE CORE U N87 1PC

    EPCOS - TDK Electronics

    4,696
    RFQ
    B67345B0001X087

    Datasheet

    U93/76/30 Box Active U U 93 x 76 x 30 N87 - - - Ungapped - - - - - - - Uncoated 2.992" (76.00mm) 3.661" (93.00mm) 1.181" (30.00mm)
    B65686A0315A027

    B65686A0315A027

    FERRITE CORE PM 315NH N27 2PCS

    EPCOS - TDK Electronics

    1,580
    RFQ
    B65686A0315A027

    Datasheet

    PM74/59 Box Active PM PM 74 x 59 N27 2.913" (74.00mm) 315 nH ±3% Gapped 41.0 2000 0.162 128.0 790.0 630.0 101000.0 Uncoated 1.161" (29.50mm) - -
    T107/65/25-3C94

    T107/65/25-3C94

    FERRITE CORE TOROID 3C94

    Ferroxcube

    3,734
    RFQ
    T107/65/25-3C94

    Datasheet

    - Bulk Active Toroid - 3C94 4.213" (107.00mm) - - Ungapped - - 0.504 259.0 514.0 - 133000.0 Uncoated 0.984" (25.00mm) - -
    HF60T104X20X80

    HF60T104X20X80

    FERRITE CORE TOROID

    TDK Corporation

    3,450
    RFQ
    HF60T104X20X80

    Datasheet

    T Tray Active Toroid - - - - - Ungapped - 1600 - - - - - Epoxy 0.787" (20.00mm) - -
    B67374G0000X187

    B67374G0000X187

    FERRITE CORE U N87 1PC

    EPCOS - TDK Electronics

    1,034
    RFQ
    B67374G0000X187

    Datasheet

    U141/78/30 Box Active U U 141 x 78 x 30 N87 - - - Ungapped - - - - - - - Uncoated 3.091" (78.50mm) 5.551" (141.00mm) 1.181" (30.00mm)
    B65733A0000R027

    B65733A0000R027

    FERRITE CORE PM 16UH N27 2PCS

    EPCOS - TDK Electronics

    1,515
    RFQ
    B65733A0000R027

    Datasheet

    PM114/93 Tray Active PM PM 114 x 93 N27 4.488" (114.00mm) 16 µH -20%, +30% Ungapped 1480.0 2000 0.116 200.0 1720.0 1380.0 344000.0 Uncoated 1.831" (46.50mm) - -
    B65949A0000X027

    B65949A0000X027

    FERRITE CORE P N27

    EPCOS - TDK Electronics

    4,015
    RFQ
    B65949A0000X027

    Datasheet

    PCH150/30 Box Active P (Pot Core) P Core Half 150 x 30 N27 5.906" (150.00mm) - - Ungapped - - - - - - - Uncoated 1.181" (30.00mm) - -
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