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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
    C055264A2

    C055264A2

    MPP 173 PERM GREY 270 SIZE

    Magnetics, a division of Spang & Co.

    2,683
    RFQ
    C055264A2

    Datasheet

    - Bulk Active Toroid - MPP 0.285" (7.24mm) 144 nH ±8% Ungapped - 173 - 13.6 9.2 - 125.0 Coated 0.213" (5.40mm) - -
    0058292A2

    0058292A2

    HIGH FLUX 026 PERM KHAKI 290 SIZ

    Magnetics, a division of Spang & Co.

    3,927
    RFQ
    0058292A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.380" (9.65mm) 14 nH ±8% Ungapped - 26 - 21.8 9.45 - 206.0 Uncoated 0.156" (3.96mm) - -
    C058288A2

    C058288A2

    HIGH FLUX 160 PERM KHAKI 290 SIZ

    Magnetics, a division of Spang & Co.

    2,587
    RFQ
    C058288A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.405" (10.29mm) 84 nH ±8% Ungapped - 160 - 21.8 9.45 - 206.0 Coated 0.181" (4.60mm) - -
    0055147AY

    0055147AY

    MPP 200 PERM AY 150 SIZE

    Magnetics, a division of Spang & Co.

    4,153
    RFQ
    0055147AY

    Datasheet

    - Bulk Active Toroid - MPP 0.155" (3.94mm) 56 nH ±8% Ungapped - 200 - 9.42 2.11 - 19.9 Uncoated 0.100" (2.54mm) - -
    0077150A7

    0077150A7

    KOOL MU 125 PERM BLACK 150 SIZE

    Magnetics, a division of Spang & Co.

    4,004
    RFQ
    0077150A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 0.155" (3.94mm) 35 nH ±15% Ungapped - 125 - 9.42 2.11 - 19.9 Uncoated 0.100" (2.54mm) - -
    0077894A7HT14

    0077894A7HT14

    KOOL MU 060 PERM BLACK 930 SIZE

    Magnetics, a division of Spang & Co.

    2,561
    RFQ
    0077894A7HT14

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.060" (26.92mm) 88 nH ±8% Ungapped - 60 - 63.5 76.1 - 4830.0 Uncoated 0.511" (12.99mm) - -
    C058278A2

    C058278A2

    HIGH FLUX 160 PERM KHAKI 280 SIZ

    Magnetics, a division of Spang & Co.

    3,793
    RFQ
    C058278A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.405" (10.29mm) 68 nH ±8% Ungapped - 160 - 21.8 7.52 - 164.0 Coated 0.150" (3.81mm) - -
    0077930A7HT14

    0077930A7HT14

    KOOL MU 125 PERM BLACK 930 SIZE

    Magnetics, a division of Spang & Co.

    2,285
    RFQ
    0077930A7HT14

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.060" (26.92mm) 183 nH ±8% Ungapped - 125 - 63.5 77.1 - 4830.0 Uncoated 0.512" (13.00mm) - -
    C055268A2

    C055268A2

    MPP 160 PERM GREY 270 SIZE

    Magnetics, a division of Spang & Co.

    3,045
    RFQ
    C055268A2

    Datasheet

    - Bulk Active Toroid - MPP 0.285" (7.24mm) 132 nH ±8% Ungapped - 160 - 13.6 9.2 - 125.0 Coated 0.213" (5.40mm) - -
    0058282A2

    0058282A2

    HIGH FLUX 026 PERM KHAKI 280 SIZ

    Magnetics, a division of Spang & Co.

    3,371
    RFQ
    0058282A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.380" (9.65mm) 11 nH ±8% Ungapped - 26 - 21.8 7.52 - 164.0 Uncoated 0.125" (3.18mm) - -
    C055269A2

    C055269A2

    MPP 147 PERM GREY 270 SIZE

    Magnetics, a division of Spang & Co.

    2,720
    RFQ
    C055269A2

    Datasheet

    - Bulk Active Toroid - MPP 0.285" (7.24mm) 122 nH ±8% Ungapped - 147 - 13.6 9.2 - 125.0 Coated 0.213" (5.40mm) - -
    ERK4013E026L224

    ERK4013E026L224

    KOOL MU 026 PERM EER 4013 SIZE

    Magnetics, a division of Spang & Co.

    2,486
    RFQ
    ERK4013E026L224

    Datasheet

    - Bulk Active EER - Kool Mu - 59 nH ±8% Ungapped - 26 - 111.3 149.1 - 16600.0 Uncoated 0.882" (22.40mm) 1.575" (40.00mm) 0.524" (13.30mm)
    ERK4013E060L224

    ERK4013E060L224

    KOOL MU 060 PERM EER 4013 SIZE

    Magnetics, a division of Spang & Co.

    3,272
    RFQ
    ERK4013E060L224

    Datasheet

    - Bulk Active EER - Kool Mu - 111 nH - Ungapped - 60 - 111.3 149.1 - 16600.0 Uncoated 0.882" (22.40mm) 1.575" (40.00mm) 0.524" (13.30mm)
    ERK4013E040L224

    ERK4013E040L224

    KOOL MU 040 PERM EER 4013 SIZE

    Magnetics, a division of Spang & Co.

    3,903
    RFQ
    ERK4013E040L224

    Datasheet

    - Bulk Active EER - Kool Mu - 81 nH - Ungapped - 40 - 111.3 149.1 - 16600.0 Uncoated 0.882" (22.40mm) 1.575" (40.00mm) 0.524" (13.30mm)
    EQ30-3F46-A250

    EQ30-3F46-A250

    Ferrite Misc

    Ferroxcube

    4,699
    RFQ
    EQ30-3F46-A250

    Datasheet

    - Bulk Active EQ EQ 30 3F46 - 250 nH ±3% Gapped 85.0 - 0.426 46.0 108.0 95.0 4970.0 Uncoated 0.315" (8.00mm) 1.181" (30.00mm) 0.787" (20.00mm)
    B65531D0100A048

    B65531D0100A048

    FERRITE CORE P 100NH N48 2PCS

    EPCOS - TDK Electronics

    2,788
    RFQ
    B65531D0100A048

    Datasheet

    P11/7 Box Active P (Pot Core) P 11 x 7 N48 0.445" (11.30mm) 100 nH ±3% Gapped 80.0 - 1.0 15.9 15.9 - 253.0 Uncoated 0.130" (3.30mm) - -
    B64290A0618X037

    B64290A0618X037

    FERRITE CORE TOROID 6.97UH T37

    EPCOS - TDK Electronics

    2,844
    RFQ
    B64290A0618X037

    Datasheet

    T25.3/14.8/15 Box Active Toroid R 25.3 x 14.8 x 10 T37 0.996" (25.30mm) 6.97 µH ±25% Ungapped - 6500 1.17 60.07 51.26 - 3079.0 Uncoated 0.394" (10.00mm) - -
    B65531W0000Y038

    B65531W0000Y038

    FERRITE CORE P 7UH T38 2PCS

    EPCOS - TDK Electronics

    4,854
    RFQ
    B65531W0000Y038

    Datasheet

    P11/7 Box Active P (Pot Core) P 11 x 7 T38 0.445" (11.30mm) 7 µH -30%, +40% Ungapped 5130.0 10000 0.92 16.3 17.7 14.1 289.0 Uncoated 0.130" (3.30mm) - -
    ER42/22/16-3C94-G200

    ER42/22/16-3C94-G200

    FERRITE CORE ER 3C94

    Ferroxcube

    2,737
    RFQ
    ER42/22/16-3C94-G200

    Datasheet

    - Bulk Active ER ER 42 x 22 x 16 3C94 - - - - - - - - - - - Uncoated 0.882" (22.40mm) 1.654" (42.00mm) 0.614" (15.60mm)
    ETD44/22/15-3C90-G2000

    ETD44/22/15-3C90-G2000

    FERRITE CORE ETD 3C90

    Ferroxcube

    2,127
    RFQ
    ETD44/22/15-3C90-G2000

    Datasheet

    - Bulk Active ETD ETD 44 x 22 x 15 3C90 - - - - - - - - - - - Uncoated 0.878" (22.30mm) 1.772" (45.00mm) 0.598" (15.20mm)
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