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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
    0074617A7

    0074617A7

    X FLUX ULTRA 060 PERM BROWN 620

    Magnetics, a division of Spang & Co.

    3,731
    RFQ
    0074617A7

    Datasheet

    - Bulk Active Toroid - X FLUX ULTRA 2.440" (61.98mm) 189 nH ±8% Ungapped - 60 - 144.0 360.0 - 51800.0 Uncoated 0.984" (25.00mm) - -
    B65646A0250A087

    B65646A0250A087

    FERRITE CORE

    EPCOS - TDK Electronics

    1,999
    RFQ
    B65646A0250A087

    Datasheet

    PM50/39 Box Active - - - - - - Gapped - - - - - - - - - - -
    C055046A2

    C055046A2

    MPP 550 PERM GREY 050 SIZE

    Magnetics, a division of Spang & Co.

    100
    RFQ
    C055046A2

    Datasheet

    - Bulk Active Toroid - MPP 0.530" (13.45mm) 255 nH ±8% Ungapped - 550 - 31.2 10.9 - 340.0 Coated 0.217" (5.51mm) - -
    0079102A7

    0079102A7

    FERRITE CORE TOROID 48NH KOOL MU

    Magnetics, a division of Spang & Co.

    4,849
    RFQ
    0079102A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 4.000" (101.60mm) 48 nH ±8% Ungapped - 26 - 243.0 358.0 - 86900.0 Coated 0.650" (16.51mm) - -
    C055116A2

    C055116A2

    MPP 550 PERM GREY 120 SIZE

    Magnetics, a division of Spang & Co.

    4,104
    RFQ
    C055116A2

    Datasheet

    - Bulk Active Toroid - MPP 0.680" (17.27mm) 317 nH ±8% Ungapped - 550 - 41.2 19.2 - 791.0 Coated 0.280" (7.11mm) - -
    0078102A7

    0078102A7

    FERRITE CORE TOROID 48NH XFLUX

    Magnetics, a division of Spang & Co.

    4,906
    RFQ
    0078102A7

    Datasheet

    - Bulk Active Toroid - XFlux 4.000" (101.60mm) 48 nH ±8% Ungapped - 26 - 243.0 358.0 - 86900.0 Coated 0.650" (16.51mm) - -
    0079615A7

    0079615A7

    FERRITE CORE TOROID 82NH KOOL MU

    Magnetics, a division of Spang & Co.

    2,339
    RFQ
    0079615A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 2.484" (63.09mm) 82 nH ±8% Ungapped - 26 - 144.0 360.0 - 51800.0 Coated 1.020" (25.91mm) - -
    0074777A7

    0074777A7

    X FLUX ULTRA 060 PERM BROWN 778

    Magnetics, a division of Spang & Co.

    4,745
    RFQ
    0074777A7

    Datasheet

    - Bulk Active Toroid - X FLUX ULTRA 3.063" (77.80mm) 209 nH ±8% Ungapped - 60 - 177.0 492.0 - 87100.0 Uncoated 1.018" (25.86mm) - -
    0055256A2

    0055256A2

    FERRITE CORE TOROID 35NH MPP

    Magnetics, a division of Spang & Co.

    4,914
    RFQ
    0055256A2

    Datasheet

    - Bulk Active Toroid - MPP 1.570" (39.88mm) 35 nH ±8% Ungapped - 26 - 98.4 107.0 - 10600.0 Coated 0.570" (14.48mm) - -
    0070072A7

    0070072A7

    KOOL MU ULTRA 060 PERM BLACK

    Magnetics, a division of Spang & Co.

    3,363
    RFQ
    0070072A7

    Datasheet

    - Tray Active - - - - - - - - - - - - - - - - - -
    0070073A7

    0070073A7

    KOOL MU ULTRA 040 PERM BLACK

    Magnetics, a division of Spang & Co.

    1,638
    RFQ
    0070073A7

    Datasheet

    - Tray Active - - - - - - - - - - - - - - - - - -
    B67410A0201X195

    B67410A0201X195

    FERRITE CORE N95

    EPCOS - TDK Electronics

    4,175
    RFQ
    B67410A0201X195

    Datasheet

    QU150/100/5 Box Active - - N95 - - - Ungapped - 3000 - - - - - Uncoated 0.197" (5.00mm) 5.906" (150.00mm) 3.937" (100.00mm)
    0R49928EC

    0R49928EC

    FERRITE CORE E 6.227UH

    Magnetics, a division of Spang & Co.

    2,394
    RFQ
    0R49928EC

    Datasheet

    - Bulk Active E - - - 6.227 µH - Ungapped - 2300 - 274.0 738.0 692.0 202000.0 Uncoated 2.339" (59.40mm) 3.949" (100.30mm) 1.083" (27.50mm)
    0055257A2

    0055257A2

    FERRITE CORE TOROID 19NH MPP

    Magnetics, a division of Spang & Co.

    3,064
    RFQ
    0055257A2

    Datasheet

    - Bulk Active Toroid - MPP 1.605" (40.77mm) 19 nH ±8% Ungapped - 14 - 98.4 107.0 - 10600.0 Coated 0.605" (15.37mm) - -
    0074736A7

    0074736A7

    X FLUX ULTRA 040 PERM BROWN

    Magnetics, a division of Spang & Co.

    4,661
    RFQ
    0074736A7

    Datasheet

    - Tray Active Toroid - X FLUX ULTRA 2.917" (74.09mm) 136 nH ±8% Ungapped - 40 - 184.0 497.0 - 91400.0 Uncoated 1.378" (35.00mm) - -
    B65646A0510A048

    B65646A0510A048

    FERRITE CORE PM N48

    EPCOS - TDK Electronics

    4,207
    RFQ
    B65646A0510A048

    Datasheet

    PM50/39 Box Active PM PM 50 x 39 N48 1.969" (50.00mm) - - Gapped - 2300 0.227 84.0 370.0 280.0 31000.0 Uncoated 0.768" (19.50mm) - -
    B67345B0003X095

    B67345B0003X095

    FERRITE CORE U 4.1UH N95

    EPCOS - TDK Electronics

    3,209
    RFQ
    B67345B0003X095

    Datasheet

    U93/76/16 Box Active U U 93 x 76 x 16 N95 - 4.1 µH -20%, +30% Ungapped 2578.0 - 0.79 354.0 448.0 448.0 159000.0 Uncoated 0.839" (21.30mm) 3.661" (93.00mm) 0.630" (16.00mm)
    0074102A7

    0074102A7

    X FLUX ULTRA 026 PERM BROWN 102

    Magnetics, a division of Spang & Co.

    1,451
    RFQ
    0074102A7

    Datasheet

    - Bulk Active Toroid - X FLUX ULTRA 4.000" (101.60mm) 48 nH ±8% Ungapped - 26 - 243.0 358.0 - 87000.0 Uncoated 0.650" (16.51mm) - -
    0074099A7

    0074099A7

    X FLUX ULTRA 060 PERM BROWN 102

    Magnetics, a division of Spang & Co.

    3,550
    RFQ
    0074099A7

    Datasheet

    - Bulk Active Toroid - X FLUX ULTRA 4.000" (101.60mm) 111 nH ±8% Ungapped - 60 - 243.0 358.0 - 87000.0 Uncoated 0.650" (16.51mm) - -
    0079097A7

    0079097A7

    FERRITE CORE TOROID 35NH KOOL MU

    Magnetics, a division of Spang & Co.

    1,050
    RFQ
    0079097A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 4.055" (103.00mm) 35 nH ±8% Ungapped - 19 - 243.0 358.0 - 86900.0 Coated 0.705" (17.91mm) - -
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