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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
    EC52/24/14-3C91

    EC52/24/14-3C91

    FERRITE CORE EC 3C91

    Ferroxcube

    4,093
    RFQ
    EC52/24/14-3C91

    Datasheet

    - Bulk Active EC EC 52 x 24 x 14 3C91 - - - - - - - - - - - Uncoated 0.953" (24.20mm) 2.055" (52.20mm) 0.528" (13.40mm)
    EC52/24/14-3C90

    EC52/24/14-3C90

    Ferrite Misc

    Ferroxcube

    2,493
    RFQ
    EC52/24/14-3C90

    Datasheet

    - Bulk Active EC EC 52 x 24 x 14 3C90 - 4 µH ±25% Ungapped 1860.0 - - 105.0 108.0 141.0 18800.0 Uncoated 0.953" (24.20mm) 2.055" (52.20mm) 0.528" (13.40mm)
    EQ38/8/25-3F36-A250

    EQ38/8/25-3F36-A250

    Ferrite Misc

    Ferroxcube

    3,188
    RFQ
    EQ38/8/25-3F36-A250

    Datasheet

    EQ38/8/25 Bulk Active EQ EQ 38 x 8 x 25 3F36 - 250 nH ±3% Gapped 68.0 - 0.341 51.9 152.0 119.0 7900.0 Uncoated 0.315" (8.00mm) 1.500" (38.10mm) 1.000" (25.40mm)
    E47/20/16-3C91

    E47/20/16-3C91

    FERRITE CORE E 3C91

    Ferroxcube

    3,461
    RFQ
    E47/20/16-3C91

    Datasheet

    - Bulk Active E E 47 x 20 x 16 3C91 - - - - - - - - - - - Uncoated 0.772" (19.60mm) 1.846" (46.90mm) 0.614" (15.60mm)
    ER18/3.2/10-3C95-A100-S

    ER18/3.2/10-3C95-A100-S

    FERRITE CORE ER 100NH 3C95 2PC

    Ferroxcube

    2,743
    RFQ
    ER18/3.2/10-3C95-A100-S

    Datasheet

    - Bulk Active ER ER 18 x 3.2 x 10 3C95 - 100 nH ±3% Gapped 58.0 - 0.73 22.1 30.2 30.1 667.0 Uncoated 0.382" (9.70mm) 0.709" (18.00mm) 0.124" (3.15mm)
    ER18/3.2/10-3C94-A160-S

    ER18/3.2/10-3C94-A160-S

    Ferrite Misc

    Ferroxcube

    2,330
    RFQ
    ER18/3.2/10-3C94-A160-S

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    E47/20/16-3C90

    E47/20/16-3C90

    Ferrite Misc

    Ferroxcube

    2,423
    RFQ
    E47/20/16-3C90

    Datasheet

    - Bulk Active E E 47 x 20 x 16 3C90 - 5.5 µH ±25% Ungapped 1660.0 - 0.38 88.9 234.0 226.0 20800.0 Uncoated 0.772" (19.60mm) 1.846" (46.90mm) 0.614" (15.60mm)
    B65803J0000R045

    B65803J0000R045

    FERRITE CORE RM 1.7UH N45 2PCS

    EPCOS - TDK Electronics

    4,123
    RFQ
    B65803J0000R045

    Datasheet

    RM4 Box Active RM RM 4 N45 - 1.7 µH -20%, +30% Ungapped 2290.0 3800 1.7 22.0 13.0 11.3 286.0 Uncoated 0.207" (5.25mm) 0.433" (11.00mm) 0.181" (4.60mm)
    0R41408A160

    0R41408A160

    GAPPED POT CORE

    Magnetics, a division of Spang & Co.

    4,349
    RFQ
    0R41408A160

    Datasheet

    - Bulk Active P - R 0.563" (14.30mm) 160 nH - Ungapped - 2300 - 19.8 25.1 - 495.0 Uncoated 0.331" (8.40mm) - -
    0076352A7HT15

    0076352A7HT15

    KOOL MU HF 026 PERM BLACK 350 SI

    Magnetics, a division of Spang & Co.

    4,377
    RFQ
    0076352A7HT15

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    0076351A7HT15

    0076351A7HT15

    KOOL MU HF 060 PERM BLACK 350 SI

    Magnetics, a division of Spang & Co.

    3,838
    RFQ
    0076351A7HT15

    Datasheet

    - Bulk Active Toroid - Kool Mµ 0.928" (23.57mm) 80 nH ±8% Ungapped - 60 - 58.5 62.2 - 3640.0 Uncoated 0.551" (14.00mm) - -
    YW41303TC

    YW41303TC

    TOROID PARYLENE COATED

    Magnetics, a division of Spang & Co.

    1,059
    RFQ
    YW41303TC

    Datasheet

    - Bulk Active Toroid - W 0.500" (12.70mm) 2.976 µH ±30% Ungapped - 10000 - 31.2 7.5 - 233.0 Parylene 0.139" (3.54mm) - -
    0077548A7HT15

    0077548A7HT15

    KOOL MU 125 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    4,780
    RFQ
    0077548A7HT15

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.291" (32.80mm) 167 nH ±8% Ungapped - 125 - 81.4 86.3 - 7020.0 Uncoated 0.551" (14.00mm) - -
    0077071A7HT15

    0077071A7HT15

    KOOL MU 060 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    3,723
    RFQ
    0077071A7HT15

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.291" (32.80mm) 80 nH ±8% Ungapped - 60 - 81.4 86.0 - 7000.0 Uncoated 0.551" (14.00mm) - -
    0077550A7HT15

    0077550A7HT15

    KOOL MU 026 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    3,275
    RFQ
    0077550A7HT15

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.291" (32.80mm) 36 nH ±8% Ungapped - 26 - 81.4 83.3 - 6780.0 Uncoated 0.551" (14.00mm) - -
    0077552A7HT15

    0077552A7HT15

    KOOL MU 090 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    4,210
    RFQ
    0077552A7HT15

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    0077553A7HT15

    0077553A7HT15

    KOOL MU 075 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    2,223
    RFQ
    0077553A7HT15

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.291" (32.80mm) 99 nH ±8% Ungapped - 75 - 81.4 83.3 - 6960.0 Uncoated 0.547" (13.90mm) - -
    E42/21/20-3C95-G500

    E42/21/20-3C95-G500

    FERRITE CORE E 3C95

    Ferroxcube

    1,484
    RFQ
    E42/21/20-3C95-G500

    Datasheet

    - Bulk Active E E 42 x 21 x 20 3C95 - - - - - - - - - - - Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.787" (20.00mm)
    B65541D0100A041

    B65541D0100A041

    FERRITE CORE N41

    EPCOS - TDK Electronics

    3,755
    RFQ
    B65541D0100A041

    Datasheet

    P14/8 Box Active - P 14 x 8 N41 0.563" (14.30mm) - - Gapped - 2800 0.8 20.0 25.0 20.0 500.0 Uncoated 0.167" (4.25mm) - -
    E38/8/25-3C95-A630-E

    E38/8/25-3C95-A630-E

    FERRITE CORE E 3C95

    Ferroxcube

    1,321
    RFQ
    E38/8/25-3C95-A630-E

    Datasheet

    - Bulk Active E E 38 x 8 x 25 3C95 - - - - - - - - - - - Uncoated 0.325" (8.26mm) 1.500" (38.10mm) 1.000" (25.40mm)
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