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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
    0079735A7

    0079735A7

    FERRITE CORE TOROID 88NH KOOL MU

    Magnetics, a division of Spang & Co.

    2,203
    RFQ
    0079735A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 2.961" (75.21mm) 88 nH ±8% Ungapped - 26 - 184.0 497.0 - 91400.0 Coated 1.414" (35.92mm) - -
    0R49740TC

    0R49740TC

    TOROID

    Magnetics, a division of Spang & Co.

    4,385
    RFQ
    0R49740TC

    Datasheet

    - Bulk Active Toroid - R 5.512" (140.00mm) 3.2 µH ±25% Ungapped - 2300 - 381.5 422.3 - 161086.0 Uncoated 0.984" (25.00mm) - -
    B64290A0696X010

    B64290A0696X010

    FERRITE CORE TOROID 600NH K10

    EPCOS - TDK Electronics

    4,206
    RFQ
    B64290A0696X010

    Datasheet

    T68/48/13 Box Active Toroid R 68 x 40 x 13 K10 2.677" (68.00mm) 600 nH ±25% Ungapped - 700 1.39 178.6 128.7 - 22980.0 Uncoated 0.512" (13.00mm) - -
    MACC0063

    MACC0063

    FERRITE CORE U AMORPHOUS

    Magnetics, a division of Spang & Co.

    3,309
    RFQ
    MACC0063

    Datasheet

    - Bulk Active U - Amorphous - - - Ungapped - - - 232.0 440.0 - - Uncoated 2.067" (52.50mm) 2.106" (53.50mm) 1.181" (30.00mm)
    B64290L0730X065

    B64290L0730X065

    FERRITE CORE TOROID 6.28UH T65

    EPCOS - TDK Electronics

    1,931
    RFQ
    B64290L0730X065

    Datasheet

    TX87/54.3/13.5 Box Active Toroid - T65 3.516" (89.30mm) 6.28 µH ±30% Ungapped - 5000 0.99 213.9 216.7 - 46360.0 Epoxy 0.573" (14.80mm) - -
    C058867A2

    C058867A2

    FERRITE CORE TOROID 68NH HIGH FL

    Magnetics, a division of Spang & Co.

    1,759
    RFQ
    C058867A2

    Datasheet

    - Bulk Active Toroid - High Flux 3.063" (77.80mm) 68 nH ±8% Ungapped - 60 - 196.0 176.0 - 34500.0 Coated 0.500" (12.70mm) - -
    0070615A7

    0070615A7

    KOOL MU ULTRA 026 PERM BLACK

    Magnetics, a division of Spang & Co.

    3,655
    RFQ
    0070615A7

    Datasheet

    - Tray Active Toroid - Kool Mµ 2.440" (61.98mm) 82 nH ±8% Ungapped - 26 - 144.0 360.0 - 51800.0 Uncoated 0.984" (25.00mm) - -
    B67410A0289X195

    B67410A0289X195

    QU100/100/6 N95

    EPCOS - TDK Electronics

    3,318
    RFQ
    B67410A0289X195

    Datasheet

    B67410 Tray Active - - N95 - - - Ungapped - 3000 - - - - - Uncoated 0.236" (6.00mm) 3.937" (100.00mm) 3.937" (100.00mm)
    0058112A2

    0058112A2

    FERRITE CORE TOROID 18NH HIGH FL

    Magnetics, a division of Spang & Co.

    3,141
    RFQ
    0058112A2

    Datasheet

    - Bulk Active Toroid - High Flux 2.285" (58.04mm) 18 nH ±8% Ungapped - 14 - 143.0 144.0 - 20650.0 Coated 0.585" (14.86mm) - -
    C055716A2

    C055716A2

    FERRITE CORE TOROID 73NH MPP

    Magnetics, a division of Spang & Co.

    4,816
    RFQ
    C055716A2

    Datasheet

    - Bulk Active Toroid - MPP 2.000" (50.80mm) 73 nH ±8% Ungapped - 60 - 127.0 125.0 - 15900.0 Coated 0.530" (13.46mm) - -
    B67345B0003X087

    B67345B0003X087

    FERRITE CORE U N87 1PC

    EPCOS - TDK Electronics

    4,379
    RFQ
    B67345B0003X087

    Datasheet

    U93/76/16 Box Active U U 93 x 76 x 16 N87 - - - Ungapped - - - - - - - Uncoated 2.992" (76.00mm) 3.661" (93.00mm) 0.630" (16.00mm)
    B67345B0010X087

    B67345B0010X087

    FERRITE CORE U N87 1PC

    EPCOS - TDK Electronics

    4,671
    RFQ
    B67345B0010X087

    Datasheet

    U93/76/20 Box Active U U 93 x 76 x 20 N87 - - - Ungapped - - - - - - - Uncoated 2.992" (76.00mm) 3.661" (93.00mm) 0.787" (20.00mm)
    0077337A7

    0077337A7

    FERRITE CORE TOROID 68NH KOOL MU

    Magnetics, a division of Spang & Co.

    2,288
    RFQ
    0077337A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 5.219" (132.56mm) 68 nH ±8% Ungapped - 26 - 324.0 678.0 - 220000.0 Coated 1.000" (25.40mm) - -
    0077339A7

    0077339A7

    FERRITE CORE TOROID 158NH KOOLMU

    Magnetics, a division of Spang & Co.

    3,097
    RFQ
    0077339A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 5.274" (133.96mm) 158 nH ±8% Ungapped - 60 - 324.0 678.0 - 220000.0 Coated 1.055" (26.80mm) - -
    0077336A7

    0077336A7

    FERRITE CORE TOROID 37NH KOOL MU

    Magnetics, a division of Spang & Co.

    3,362
    RFQ
    0077336A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 5.274" (133.96mm) 37 nH ±8% Ungapped - 14 - 324.0 678.0 - 220000.0 Coated 1.055" (26.80mm) - -
    0058440A2

    0058440A2

    FERRITE CORE TOROID 59NH

    Magnetics, a division of Spang & Co.

    4,301
    RFQ
    0058440A2

    Datasheet

    - Bulk Active Toroid - - 1.839" (46.70mm) 59 nH ±8% Ungapped - 26 - 107.0 199.0 427.0 21300.0 Coated 0.709" (18.00mm) - -
    C055109A2

    C055109A2

    FERRITE CORE TOROID 156NH MPP

    Magnetics, a division of Spang & Co.

    3,913
    RFQ
    C055109A2

    Datasheet

    - Bulk Active Toroid - MPP 2.285" (58.04mm) 156 nH ±8% Ungapped - 125 - 143.0 144.0 - 20700.0 Coated 0.585" (14.86mm) - -
    C058195A2

    C058195A2

    FERRITE CORE TOROID 287NH HI FLX

    Magnetics, a division of Spang & Co.

    4,942
    RFQ
    C058195A2

    Datasheet

    - Bulk Active Toroid - High Flux 2.252" (57.20mm) 287 nH ±8% Ungapped - 125 - 125.0 229.0 - 28600.0 Coated 0.598" (15.20mm) - -
    C055106A2

    C055106A2

    FERRITE CORE TOROID 250NH MPP

    Magnetics, a division of Spang & Co.

    3,810
    RFQ
    C055106A2

    Datasheet

    - Bulk Active Toroid - MPP 2.285" (58.04mm) 250 nH ±8% Ungapped - 200 - 143.0 144.0 - 20700.0 Coated 0.585" (14.86mm) - -
    B64290L0084X038

    B64290L0084X038

    FERRITE CORE TOROID T38

    EPCOS - TDK Electronics

    3,155
    RFQ
    B64290L0084X038

    Datasheet

    TX102/66/15 Box Active Toroid - T38 - - - Gapped - 10000 - - - - - Epoxy - - -
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