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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
    TX42/26/13-3E10

    TX42/26/13-3E10

    Ferrite Misc

    Ferroxcube

    3,966
    RFQ
    TX42/26/13-3E10

    Datasheet

    TX42/26/13 Bulk Active TX TX 42 x 26 x 13 3E10 1.697" (43.15mm) 12.2 µH ±20% Ungapped 10000.0 - 1.076 103.0 95.8 - 9860.0 Epoxy 0.531" (13.50mm) - -
    ETD59/31/22-3C94-G200

    ETD59/31/22-3C94-G200

    FERRITE CORE ETD 3C94

    Ferroxcube

    3,505
    RFQ
    ETD59/31/22-3C94-G200

    Datasheet

    - Bulk Active ETD ETD 59 x 31 x 22 3C94 - - - - - - - - - - - Uncoated 1.220" (31.00mm) 2.354" (59.80mm) 0.852" (21.65mm)
    P18/11-4C65

    P18/11-4C65

    Ferrite Misc

    Ferroxcube

    4,624
    RFQ
    P18/11-4C65

    Datasheet

    P18/11 Bulk Active P P 18 x 11 4C65 0.724" (18.40mm) 260 nH ±25% Ungapped 123.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    0075716A7

    0075716A7

    75 SERIES 060 PERM BLACK 715 SIZ

    Magnetics, a division of Spang & Co.

    3,608
    RFQ
    0075716A7

    Datasheet

    - Bulk Active Toroid - 75 2.000" (50.80mm) 73 nH ±8% Ungapped - 60 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0T45724EC

    0T45724EC

    LAM SIZE E-CORE

    Magnetics, a division of Spang & Co.

    3,170
    RFQ
    0T45724EC

    Datasheet

    - Bulk Active E - T - 10.44 µH ±25% Ungapped - 3000 - 107.0 337.0 337.0 36000.0 Uncoated 0.929" (23.60mm) 2.209" (56.10mm) 0.740" (18.80mm)
    0075717A7

    0075717A7

    75 SERIES 026 PERM BLACK 715 SIZ

    Magnetics, a division of Spang & Co.

    4,024
    RFQ
    0075717A7

    Datasheet

    - Bulk Active Toroid - 75 2.000" (50.80mm) 32 nH ±8% Ungapped - 26 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0075721A7

    0075721A7

    75 SERIES 040 PERM BLACK 715 SIZ

    Magnetics, a division of Spang & Co.

    1,609
    RFQ
    0075721A7

    Datasheet

    - Bulk Active Toroid - 75 2.000" (50.80mm) 49 nH ±8% Ungapped - 40 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0077089A7

    0077089A7

    KOOL MU 125 PERM BLACK 089 SIZE

    Magnetics, a division of Spang & Co.

    2,977
    RFQ
    0077089A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.840" (46.74mm) 178 nH ±8% Ungapped - 125 - 116.0 134.0 - 15600.0 Uncoated 0.600" (15.24mm) - -
    0077095A7

    0077095A7

    KOOL MU 040 PERM BLACK 089 SIZE

    Magnetics, a division of Spang & Co.

    1,056
    RFQ
    0077095A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.840" (46.74mm) 57 nH ±8% Ungapped - 40 - 116.0 134.0 - 15600.0 Uncoated 0.600" (15.24mm) - -
    0077094A7

    0077094A7

    KOOL MU 075 PERM BLACK 089 SIZE

    Magnetics, a division of Spang & Co.

    3,351
    RFQ
    0077094A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.840" (46.74mm) 107 nH ±8% Ungapped - 75 - 116.0 134.0 - 15600.0 Uncoated 0.600" (15.24mm) - -
    0077092A7

    0077092A7

    KOOL MU 014 PERM BLACK 089 SIZE

    Magnetics, a division of Spang & Co.

    4,586
    RFQ
    0077092A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.840" (46.74mm) 20 nH ±8% Ungapped - 14 - 116.0 134.0 - 15600.0 Uncoated 0.600" (15.24mm) - -
    0077093A7

    0077093A7

    KOOL MU 090 PERM BLACK 089 SIZE

    Magnetics, a division of Spang & Co.

    3,880
    RFQ
    0077093A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.840" (46.74mm) 128 nH ±8% Ungapped - 90 - 116.0 134.0 - 15600.0 Uncoated 0.600" (15.24mm) - -
    0077091A7

    0077091A7

    KOOL MU 026 PERM BLACK 089 SIZE

    Magnetics, a division of Spang & Co.

    4,642
    RFQ
    0077091A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.840" (46.74mm) 37 nH ±8% Ungapped - 26 - 116.0 134.0 - 15600.0 Uncoated 0.600" (15.24mm) - -
    0059208A2

    0059208A2

    EDGE 026 PERM GREEN 206 SIZE

    Magnetics, a division of Spang & Co.

    2,571
    RFQ
    0059208A2

    Datasheet

    - Bulk Active Toroid - Edge 0.800" (20.32mm) 14 nH - Ungapped - 26 - 50.9 22.1 - 1200.0 Uncoated 0.250" (6.35mm) - -
    E55/28/25-3C95-G2000

    E55/28/25-3C95-G2000

    FERRITE CORE E 3C95

    Ferroxcube

    1,930
    RFQ
    E55/28/25-3C95-G2000

    Datasheet

    - Bulk Active E E 55 x 28 x 25 3C95 - - - - - - - - - - - Uncoated 1.083" (27.50mm) 2.213" (56.20mm) 0.984" (25.00mm)
    B66335G0060X187

    B66335G0060X187

    FERRITE CORE E N87

    EPCOS - TDK Electronics

    4,939
    RFQ
    B66335G0060X187

    Datasheet

    E55/28/21 Box Active E E 55 x 28 x 21 N87 - - - Gapped - 2200 0.35 124.0 354.0 351.0 43900.0 Uncoated 1.094" (27.80mm) 2.165" (55.00mm) 0.827" (21.00mm)
    B66335G1500X187

    B66335G1500X187

    FERRITE CORE E N87 1PC

    EPCOS - TDK Electronics

    1,903
    RFQ
    B66335G1500X187

    Datasheet

    E55/28/21 Box Active E E 55 x 28 x 21 N87 - - - Gapped - - - - - - - Uncoated 1.094" (27.80mm) 2.165" (55.00mm) 0.827" (21.00mm)
    B65651T0063A033

    B65651T0063A033

    FERRITE CORE M33

    EPCOS - TDK Electronics

    1,698
    RFQ
    B65651T0063A033

    Datasheet

    P18/11 Box Active - P 18 x 11 M33 0.724" (18.40mm) - - Gapped - 750 0.6 25.9 43.0 - 1114.0 Uncoated 0.209" (5.30mm) - -
    E55/28/21-3F3

    E55/28/21-3F3

    Ferrite Misc

    Ferroxcube

    1,784
    RFQ
    E55/28/21-3F3

    Datasheet

    - Bulk Active E E 55 x 28 x 21 3F3 - 5.7 µH ±25% Ungapped 1590.0 - 0.35 124.0 353.0 345.0 44000.0 Uncoated 1.083" (27.50mm) 2.213" (56.20mm) 0.827" (21.00mm)
    0077540A7

    0077540A7

    KOOL MU 125 PERM BLACK 540 SIZE

    Magnetics, a division of Spang & Co.

    2,824
    RFQ
    0077540A7

    Datasheet

    - Bulk Active Toroid - Kool Mµ 2.126" (54.00mm) 217 nH ±8% Ungapped - 125 - 126.0 174.0 - 22000.0 Uncoated 0.567" (14.40mm) - -
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