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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
    B65541D0000R001

    B65541D0000R001

    FERRITE CORE P 140NH K1 2PCS

    EPCOS - TDK Electronics

    1,334
    RFQ
    B65541D0000R001

    Datasheet

    P14/8 Box Active P (Pot Core) P 14 x 8 K1 0.563" (14.30mm) 140 nH -20%, +30% Ungapped 89.0 80 0.8 20.0 25.0 20.0 500.0 Uncoated 0.167" (4.25mm) - -
    ZJ43806TC

    ZJ43806TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    626
    RFQ
    ZJ43806TC

    Datasheet

    - Bulk Active Toroid - J 1.545" (39.25mm) 4.4 µH ±20% Ungapped - 5000 - 82.9 56.1 - 4644.0 Epoxy 0.272" (6.91mm) - -
    0079071A7

    0079071A7

    FERRITE CORE TOROID 61NH KOOL MU

    Magnetics, a division of Spang & Co.

    558
    RFQ
    0079071A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.291" (32.80mm) 61 nH ±8% Ungapped - 60 - 81.4 65.6 - 5340.0 Coated 0.420" (10.67mm) - -
    9567250802

    9567250802

    FERRITE CORE EQ 94NH 67

    Fair-Rite Products Corp.

    522
    RFQ
    9567250802

    Datasheet

    - Tape & Reel (TR) Active EQ EQ 25 x 8 x 18 67 - 94 nH - Ungapped - - 0.415 41.5 100.0 95.0 4150.0 Uncoated 0.315" (8.00mm) 0.984" (25.00mm) 0.709" (18.00mm)
    B66287K0000X197

    B66287K0000X197

    FERRITE CORE I N97

    EPCOS - TDK Electronics

    2,337
    RFQ
    B66287K0000X197

    Datasheet

    I32/3/20 Tray Active I I 32 x 3 x 20 N97 - - ±0.25% - - - - - - - - Uncoated 0.124" (3.15mm) 1.250" (31.75mm) 0.801" (20.35mm)
    0079894A7HT15

    0079894A7HT15

    FERRITE CORE TOROID 94NH KOOL MU

    Magnetics, a division of Spang & Co.

    303
    RFQ
    0079894A7HT15

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.090" (27.69mm) 94 nH ±8% Ungapped - 60 - 63.5 82.1 - 5210.0 Coated 0.591" (15.00mm) - -
    0076894A7HT15

    0076894A7HT15

    FERRITE CORE TOROID 94NH KOOL MU

    Magnetics, a division of Spang & Co.

    266
    RFQ
    0076894A7HT15

    Datasheet

    - Bulk Active Toroid - Kool Mu HF 1.090" (27.69mm) 94 nH ±8% Ungapped - 60 - 63.5 82.1 - 5210.0 Coated 0.591" (15.00mm) - -
    B65811J0315A048

    B65811J0315A048

    FERRITE CORE RM 315NH N48 2PCS

    EPCOS - TDK Electronics

    790
    RFQ
    B65811J0315A048

    Datasheet

    RM8 Box Active RM RM 8 N48 - 315 nH ±3% Gapped 169.0 - 0.59 38.0 64.0 55.0 2430.0 Uncoated 0.324" (8.25mm) 0.913" (23.20mm) 0.433" (11.00mm)
    0074071A7

    0074071A7

    X FLUX ULTRA 060 PERM BROWN 548

    Magnetics, a division of Spang & Co.

    435
    RFQ
    0074071A7

    Datasheet

    - Bulk Active Toroid - X FLUX ULTRA 1.291" (32.80mm) 61 nH ±8% Ungapped - 60 - 81.4 65.6 - 5340.0 Uncoated 0.420" (10.67mm) - -
    ZF43813TC

    ZF43813TC

    FERRITE CORE TOROID 5.02UH

    Magnetics, a division of Spang & Co.

    505
    RFQ
    ZF43813TC

    Datasheet

    - Bulk Active Toroid - - 1.545" (39.25mm) 5.02 µH ±20% Ungapped - 3000 - 82.9 114.2 - 9462.0 Epoxy 0.525" (13.34mm) - -
    C055178A2

    C055178A2

    MPP 160 PERM GREY 180 SIZE

    Magnetics, a division of Spang & Co.

    1,400
    RFQ
    C055178A2

    Datasheet

    - Bulk Active Toroid - MPP 0.208" (5.28mm) 53 nH ±8% Ungapped - 160 - 10.6 2.85 - 30.3 Coated 0.125" (3.18mm) - -
    C058310A2

    C058310A2

    FERRITE CORE TOROID 90NH HIGH FL

    Magnetics, a division of Spang & Co.

    220
    RFQ
    C058310A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.930" (23.62mm) 90 nH ±8% Ungapped - 125 - 56.7 31.7 - 1800.0 Coated 0.330" (8.38mm) - -
    0F47035EC

    0F47035EC

    EC CORE

    Magnetics, a division of Spang & Co.

    848
    RFQ
    0F47035EC

    Datasheet

    - Bulk Active EC - F - 5.76 µH ±25% Ungapped - 3000 - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.756" (70.00mm) 0.646" (16.40mm)
    00K4022E090

    00K4022E090

    FERRITE CORE E 281NH KOOL MU

    Magnetics, a division of Spang & Co.

    540
    RFQ
    00K4022E090

    Datasheet

    - Bulk Active E - Kool Mu - 281 nH ±8% Ungapped - 90 - 98.4 237.0 - 23300.0 Uncoated 0.830" (21.08mm) 1.687" (42.85mm) 0.787" (20.00mm)
    B65651D0630K048

    B65651D0630K048

    FERRITE CORE N48

    EPCOS - TDK Electronics

    1,157
    RFQ
    B65651D0630K048

    Datasheet

    P18/11 Box Active - P 18 x 11 N48 0.724" (18.40mm) - - Gapped - 2300 0.6 25.9 43.0 - 1114.0 Uncoated 0.209" (5.30mm) - -
    0070059A7

    0070059A7

    KOOL MU ULTRA 060 PERM BLACK

    Magnetics, a division of Spang & Co.

    950
    RFQ
    0070059A7

    Datasheet

    - Bag Active Toroid - Kool Mµ 0.900" (22.86mm) 42 nH ±8% Ungapped - 60 - 56.7 31.7 - 1800.0 Uncoated 0.300" (7.60mm) - -
    0077259A7

    0077259A7

    FERRITE CORE TOROID 101NH KOOLMU

    Magnetics, a division of Spang & Co.

    502
    RFQ
    0077259A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.605" (40.77mm) 101 nH ±8% Ungapped - 75 - 98.4 107.0 - 10600.0 Coated 0.605" (15.37mm) - -
    0P43019UG

    0P43019UG

    FERRITE CORE P 7.267UH P

    Magnetics, a division of Spang & Co.

    335
    RFQ
    0P43019UG

    Datasheet

    - Bulk Active P - P 1.181" (30.00mm) 7.267 µH - Ungapped - 2500 - 45.2 137.0 - 6190.0 Uncoated 0.744" (18.90mm) - -
    0R45959EC

    0R45959EC

    FERRITE CORE ETD 5.747UH

    Magnetics, a division of Spang & Co.

    490
    RFQ
    0R45959EC

    Datasheet

    - Bulk Active ETD - - - 5.747 µH - Ungapped - 2300 - 139.0 368.0 360.0 51500.0 Uncoated 1.220" (31.00mm) 2.354" (59.80mm) 0.852" (21.65mm)
    0055292A2

    0055292A2

    MPP 026 PERM GREY 290 SIZE

    Magnetics, a division of Spang & Co.

    1,660
    RFQ
    0055292A2

    Datasheet

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