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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
    0058209A2

    0058209A2

    HIGH FLUX 014 PERM KHAKI 206 SIZ

    Magnetics, a division of Spang & Co.

    1,181
    RFQ
    0058209A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.800" (20.32mm) 7.8 nH ±8% Ungapped - 14 - 50.9 22.1 - 1120.0 Uncoated 0.250" (6.35mm) - -
    00K7020B040

    00K7020B040

    KOOL MU 7020 BLOCK

    Magnetics, a division of Spang & Co.

    3,819
    RFQ
    00K7020B040

    Datasheet

    - Bulk Active I - Kool Mu - - - Ungapped - 40 - - - - 28600.0 Uncoated 0.799" (20.30mm) 2.776" (70.50mm) 0.787" (20.00mm)
    00K7020B026

    00K7020B026

    KOOL MU 7020 BLOCK

    Magnetics, a division of Spang & Co.

    2,553
    RFQ
    00K7020B026

    Datasheet

    - Bulk Active I - Kool Mu - - - Ungapped - 26 - - - - 28600.0 Uncoated 0.799" (20.30mm) 2.776" (70.50mm) 0.787" (20.00mm)
    00K7020B060

    00K7020B060

    KOOL MU 7020 BLOCK

    Magnetics, a division of Spang & Co.

    4,307
    RFQ
    00K7020B060

    Datasheet

    - Bulk Active I - Kool Mu - - - Ungapped - 60 - - - - 28600.0 Uncoated 0.799" (20.30mm) 2.776" (70.50mm) 0.787" (20.00mm)
    B65661D1250K048

    B65661D1250K048

    FERRITE CORE 1.25UH N48

    EPCOS - TDK Electronics

    4,877
    RFQ
    B65661D1250K048

    Datasheet

    P23/13 Box Active - P 22 x 13 N48 0.866" (22.00mm) 1.25 µH ±10% Gapped 499.0 2300 0.5 31.6 63.0 - 1990.0 Uncoated 0.268" (6.80mm) - -
    B65661D0160A048

    B65661D0160A048

    FERRITE CORE P 160NH N48 2PCS

    EPCOS - TDK Electronics

    2,465
    RFQ
    B65661D0160A048

    Datasheet

    P23/13 Box Active P (Pot Core) P 22 x 13 N48 0.866" (22.00mm) 160 nH ±3% Gapped 64.0 - 0.5 31.6 63.0 - 1990.0 Uncoated 0.268" (6.80mm) - -
    B65661D0250A048

    B65661D0250A048

    FERRITE CORE P 250NH N48 2PCS

    EPCOS - TDK Electronics

    4,694
    RFQ
    B65661D0250A048

    Datasheet

    P22/13 Box Active P (Pot Core) P 22 x 13 N48 0.866" (22.00mm) 250 nH ±3% Gapped 100.0 - 0.5 31.6 63.0 - 1990.0 Uncoated 0.268" (6.80mm) - -
    E55/28/25-3C97

    E55/28/25-3C97

    Ferrite Misc

    Ferroxcube

    3,074
    RFQ
    E55/28/25-3C97

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    B65811F0100A048

    B65811F0100A048

    FERRITE CORE RM

    EPCOS - TDK Electronics

    4,289
    RFQ
    B65811F0100A048

    Datasheet

    RM8 Box Active RM - - - - - Gapped - - - - - - - Uncoated - - -
    B65811F0160A048

    B65811F0160A048

    FERRITE CORE RM

    EPCOS - TDK Electronics

    3,223
    RFQ
    B65811F0160A048

    Datasheet

    RM8 Box Active RM - - - - - Gapped - - - - - - - Uncoated - - -
    B65811F0500A048

    B65811F0500A048

    FERRITE CORE RM

    EPCOS - TDK Electronics

    2,251
    RFQ
    B65811F0500A048

    Datasheet

    RM8 Box Active RM - - - - - Gapped - - - - - - - Uncoated - - -
    ETD59/31/22-3C90

    ETD59/31/22-3C90

    Ferrite Misc

    Ferroxcube

    4,584
    RFQ
    ETD59/31/22-3C90

    Datasheet

    - Bulk Active ETD ETD 59 x 31 x 22 3C90 - 6 µH ±25% Ungapped 1800.0 - - 139.0 368.0 360.0 51500.0 Uncoated 1.220" (31.00mm) 2.354" (59.80mm) 0.852" (21.65mm)
    E55/28/25-3F36

    E55/28/25-3F36

    FERRITE CORE E 3F36

    Ferroxcube

    3,168
    RFQ
    E55/28/25-3F36

    Datasheet

    - Bulk Active E E 55 x 28 x 25 3F36 - - - - - - - - - - - Uncoated 1.083" (27.50mm) 2.213" (56.20mm) 0.984" (25.00mm)
    RM12/ILP-3F4-A400

    RM12/ILP-3F4-A400

    FERRITE CORE RM 400NH 3F4 2PC

    Ferroxcube

    1,090
    RFQ
    RM12/ILP-3F4-A400

    Datasheet

    - Bulk Active RM RM 12 3F4 - 400 nH ±3% Gapped 90.0 - 0.388 42.0 148.0 125.0 6200.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/ILP-3F4-A630

    RM12/ILP-3F4-A630

    FERRITE CORE RM 630NH 3F4 2PC

    Ferroxcube

    2,944
    RFQ
    RM12/ILP-3F4-A630

    Datasheet

    - Bulk Active RM RM 12 3F4 - 630 nH ±3% Gapped 140.0 - 0.388 42.0 148.0 125.0 6200.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    PQ35/35-3F36-E315

    PQ35/35-3F36-E315

    Ferrite Misc

    Ferroxcube

    2,451
    RFQ
    PQ35/35-3F36-E315

    Datasheet

    - Bulk Active PQ PQ 35 x 35 3F36 - 315 nH ±3% Gapped 114.0 - 0.454 86.1 190.0 162.0 16300.0 Uncoated 0.683" (17.35mm) 1.421" (36.10mm) 1.024" (26.00mm)
    P26/16-3F3-E160

    P26/16-3F3-E160

    Ferrite Misc

    Ferroxcube

    2,426
    RFQ
    P26/16-3F3-E160

    Datasheet

    - Bulk Active P P 26 x 16 3F3 1.004" (25.50mm) 160 nH ±3% Gapped 51.0 - 0.4 37.6 93.9 77.4 3530.0 Uncoated 0.317" (8.05mm) - -
    0W43019UG

    0W43019UG

    POT CORE

    Magnetics, a division of Spang & Co.

    3,775
    RFQ
    0W43019UG

    Datasheet

    - Bulk Active P - W 1.181" (30.00mm) 25 µH - Ungapped - 10000 - 45.2 137.0 116.0 6190.0 Uncoated 0.372" (9.45mm) - -
    C055405A2

    C055405A2

    MPP 300 PERM GREY 410 SIZE

    Magnetics, a division of Spang & Co.

    2,597
    RFQ
    C055405A2

    Datasheet

    - Bulk Active Toroid - MPP 0.295" (7.49mm) 166 nH ±8% Ungapped - 300 - 16.5 7.25 - 120.0 Coated 0.225" (5.72mm) - -
    C058848A2HT14

    C058848A2HT14

    HIGH FLUX 060 PERM KHAKI 206 SIZ

    Magnetics, a division of Spang & Co.

    4,660
    RFQ
    C058848A2HT14

    Datasheet

    - Bulk Active Toroid - High Flux 0.830" (21.08mm) 64 nH ±8% Ungapped - 60 - 50.9 44.2 - 2250.0 Coated 0.551" (14.00mm) - -
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