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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
    B66287U0315A187

    B66287U0315A187

    FERRITE CORE

    EPCOS - TDK Electronics

    1,051
    RFQ
    B66287U0315A187

    Datasheet

    ELP32/6/20 Box Active - - - - - - Gapped - - - - - - - - - - -
    B66287U0630K187

    B66287U0630K187

    FERRITE CORE

    EPCOS - TDK Electronics

    3,738
    RFQ
    B66287U0630K187

    Datasheet

    ELP32/6/20 Box Active - - - - - - Gapped - - - - - - - - - - -
    B66287W0250J187

    B66287W0250J187

    FERRITE CORE

    EPCOS - TDK Electronics

    2,540
    RFQ
    B66287W0250J187

    Datasheet

    ELP32/6/20 Box Active - - - - - - Gapped - - - - - - - - - - -
    B66457W0630J187

    B66457W0630J187

    FERRITE CORE

    EPCOS - TDK Electronics

    4,486
    RFQ
    B66457W0630J187

    Datasheet

    ELP32/6/20 Box Active - - - - - - Gapped - - - - - - - - - - -
    0E42213UG

    0E42213UG

    POT CORE

    Magnetics, a division of Spang & Co.

    1,809
    RFQ
    0E42213UG

    Datasheet

    - Bulk Active P - E 0.866" (22.00mm) 3.9 µH ±25% Ungapped - 2000 - 31.5 63.4 50.9 2000.0 Uncoated 0.264" (6.70mm) - -
    0055174AY

    0055174AY

    MPP 173 PERM AY 180 SIZE

    Magnetics, a division of Spang & Co.

    2,587
    RFQ
    0055174AY

    Datasheet

    - Bulk Active Toroid - MPP 0.183" (4.65mm) 57 nH ±8% Ungapped - 173 - 10.6 2.85 - 30.3 Uncoated 0.100" (2.54mm) - -
    LPK4225E060L123

    LPK4225E060L123

    KOOL MU 060 PERM LP 4225 SIZE

    Magnetics, a division of Spang & Co.

    2,509
    RFQ
    LPK4225E060L123

    Datasheet

    - Bulk Active EQ - Kool Mu - 218 nH - Ungapped - 60 - 76.1 206.0 - 15680.0 Uncoated 0.484" (12.30mm) 1.654" (42.00mm) 0.984" (25.00mm)
    0J43615TC

    0J43615TC

    TOROID UNCOATED

    Magnetics, a division of Spang & Co.

    3,784
    RFQ
    0J43615TC

    Datasheet

    - Bulk Active Toroid - J 1.417" (36.00mm) 6.736 µH ±20% Ungapped - 5000 - 89.6 95.9 - 8596.0 Uncoated 0.591" (15.00mm) - -
    RW42316UG

    RW42316UG

    R-RM DESIGN

    Magnetics, a division of Spang & Co.

    2,396
    RFQ
    RW42316UG

    Datasheet

    - Bulk Active RM - W - 10.6 µH - Ungapped - 10000 - 35.5 52.0 36.9 1850.0 Uncoated 0.323" (8.20mm) 0.913" (23.20mm) 0.425" (10.80mm)
    0075550A7

    0075550A7

    75 SERIES 026 PERM BLACK 548 SIZ

    Magnetics, a division of Spang & Co.

    3,625
    RFQ
    0075550A7

    Datasheet

    - Bulk Active Toroid - 75 1.291" (32.80mm) 28 nH ±8% Ungapped - 26 - 81.4 65.6 - 5340.0 Uncoated 0.420" (10.67mm) - -
    0R46016EC

    0R46016EC

    E-CORE

    Magnetics, a division of Spang & Co.

    1,939
    RFQ
    0R46016EC

    Datasheet

    - Bulk Active E - R - 5.733 µH - Ungapped - 2300 - 110.0 248.0 240.0 27200.0 Uncoated 0.878" (22.30mm) 2.362" (60.00mm) 0.615" (15.62mm)
    0R42020A360

    0R42020A360

    PQ-CORE

    Magnetics, a division of Spang & Co.

    1,822
    RFQ
    0R42020A360

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    0077551A7

    0077551A7

    KOOL MU 014 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    2,292
    RFQ
    0077551A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.291" (32.80mm) 14 nH ±8% Ungapped - 14 - 81.4 65.6 - 5340.0 Uncoated 0.420" (10.67mm) - -
    0075555A7

    0075555A7

    75 SERIES 040 PERM BLACK 548 SIZ

    Magnetics, a division of Spang & Co.

    4,994
    RFQ
    0075555A7

    Datasheet

    - Bulk Active Toroid - 75 1.291" (32.80mm) 41 nH ±8% Ungapped - 40 - 81.4 65.6 - 5340.0 Uncoated 0.420" (10.67mm) - -
    0075071A7

    0075071A7

    75 SERIES 060 PERM BLACK 548 SIZ

    Magnetics, a division of Spang & Co.

    1,095
    RFQ
    0075071A7

    Datasheet

    - Bulk Active Toroid - 75 1.291" (32.80mm) 61 nH ±8% Ungapped - 60 - 81.4 65.6 - 5340.0 Uncoated 0.420" (10.67mm) - -
    P18/11/I-3F3-A160

    P18/11/I-3F3-A160

    Ferrite Misc

    Ferroxcube

    1,494
    RFQ
    P18/11/I-3F3-A160

    Datasheet

    - Bulk Active P P 18 x 11 3F3 0.705" (17.90mm) 160 nH ±3% Gapped 72.0 - - - 47.5 - - Uncoated 0.209" (5.30mm) - -
    P18/11/I-3F3-A630

    P18/11/I-3F3-A630

    Ferrite Misc

    Ferroxcube

    3,185
    RFQ
    P18/11/I-3F3-A630

    Datasheet

    - Bulk Active P P 18 x 11 3F3 0.705" (17.90mm) 630 nH ±5% Gapped 282.0 - 0.56 26.7 47.5 37.5 1270.0 Uncoated 0.209" (5.30mm) - -
    P18/11/I-3F3-A400

    P18/11/I-3F3-A400

    Ferrite Misc

    Ferroxcube

    2,443
    RFQ
    P18/11/I-3F3-A400

    Datasheet

    - Bulk Active P P 18 x 11 3F3 0.705" (17.90mm) 400 nH ±3% Ungapped - - 0.56 26.7 47.5 37.5 1270.0 Uncoated 0.209" (5.30mm) - -
    B66389G0500X127

    B66389G0500X127

    FERRITE CORE E N27

    EPCOS - TDK Electronics

    1,661
    RFQ
    B66389G0500X127

    Datasheet

    E36/18/11 Box Active E - N27 - - - Gapped 160.0 2000 0.68 81.0 120.0 112.0 9720.0 Uncoated 0.709" (18.00mm) 1.417" (36.00mm) 0.453" (11.50mm)
    B66389G1000X127

    B66389G1000X127

    FERRITE CORE E N27 1PC

    EPCOS - TDK Electronics

    3,976
    RFQ
    B66389G1000X127

    Datasheet

    E36/18/11 Box Active E E 36 x 18 x 11 N27 - - - Gapped - - - - - - - Uncoated 0.709" (18.00mm) 1.417" (36.00mm) 0.453" (11.50mm)
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