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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
    B64290L0658X035

    B64290L0658X035

    FERRITE CORE TOROID 2.65UH T35

    EPCOS - TDK Electronics

    1,862
    RFQ
    B64290L0658X035

    Datasheet

    TX14/9/5 Box Active Toroid - T35 0.594" (15.10mm) 2.65 µH ±25% Ungapped - 6000 2.84 34.98 12.3 - 430.0 Epoxy 0.236" (6.00mm) - -
    B66379G0000X127

    B66379G0000X127

    FERRITE CORE E N27 1PC

    EPCOS - TDK Electronics

    7,124
    RFQ
    B66379G0000X127

    Datasheet

    E19/8/5 Box Active E E 19 x 8 x 5 N27 - - - Ungapped - - - - - - - Uncoated 0.315" (8.00mm) 0.748" (19.00mm) 0.189" (4.80mm)
    2644800102

    2644800102

    44 SHIELD BEAD

    Fair-Rite Products Corp.

    8,000
    RFQ
    2644800102

    Datasheet

    - Bag Active Toroid - 44 0.224" (5.70mm) - - Ungapped - - - 13.0 2.06 - 26.38 Uncoated - - 0.055" (1.40mm)
    ZF41005TC

    ZF41005TC

    FERRITE CORE TOROID 1.98UH

    Magnetics, a division of Spang & Co.

    1,613
    RFQ
    ZF41005TC

    Datasheet

    - Bulk Active Toroid - - 0.400" (10.15mm) 1.98 µH ±20% Ungapped - 3000 - 20.7 10.9 - 227.0 Epoxy 0.210" (5.34mm) - -
    CR42216EC

    CR42216EC

    FERRITE CORE E 5.066UH

    Magnetics, a division of Spang & Co.

    9,654
    RFQ
    CR42216EC

    Datasheet

    - Bulk Active E - - - 5.066 µH - Ungapped - 2300 - 32.3 76.0 - 2451.0 Uncoated 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
    0077030A7

    0077030A7

    KOOL MU 125 PERM BLACK 030 SIZE

    Magnetics, a division of Spang & Co.

    9,672
    RFQ
    0077030A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 0.310" (7.87mm) 52 nH ±12% Ungapped - 125 - 17.9 5.99 - 107.0 Uncoated 0.125" (3.18mm) - -
    2652800102

    2652800102

    52 SHIELD BEAD

    Fair-Rite Products Corp.

    7,984
    RFQ
    2652800102

    Datasheet

    - Bag Active Toroid - 52 0.224" (5.70mm) - - Ungapped - - - 13.0 2.06 - 23.38 Uncoated 0.055" (1.40mm) - -
    ZW41406TC

    ZW41406TC

    FERRITE CORE TOROID 7.224UH W

    Magnetics, a division of Spang & Co.

    3,121
    RFQ
    ZW41406TC

    Datasheet

    - Bulk Active Toroid - W 0.530" (13.45mm) 7.224 µH ±30% Ungapped - 10000 - 29.5 17.2 - 507.0 Epoxy 0.276" (7.00mm) - -
    B64290L0062X830

    B64290L0062X830

    FERRITE CORE TOROID 1.9UH N30

    EPCOS - TDK Electronics

    7,970
    RFQ
    B64290L0062X830

    Datasheet

    TX9.5/4.8/3.2 Tape & Reel (TR) Active Toroid R 9.53 × 4.75 × 3.17 N30 - 1.9 µH ±25% Ungapped - 4300 2.85 20.72 7.28 - 151.0 Epoxy - - -
    ZP41206TC

    ZP41206TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    4,942
    RFQ
    ZP41206TC

    Datasheet

    - Bulk Active Toroid - P 0.525" (13.34mm) 2.82 µH ±25% Ungapped - 2500 - 25.0 22.0 - 550.0 Epoxy 0.272" (6.91mm) - -
    4061272011

    4061272011

    FERRITE CORE ROD 61

    Fair-Rite Products Corp.

    2,415
    RFQ
    4061272011

    Datasheet

    - Bulk Active ROD - 61 0.250" (6.35mm) - - Ungapped - 125 - - - - - Uncoated - 0.750" (19.05mm) -
    PP41313UG

    PP41313UG

    FERRITE CORE EP 1.667UH P

    Magnetics, a division of Spang & Co.

    2,025
    RFQ
    PP41313UG

    Datasheet

    - Bulk Active EP - P - 1.667 µH - Ungapped - 2500 - 24.2 19.5 - 472.0 Uncoated 0.508" (12.90mm) 0.504" (12.80mm) 0.354" (9.00mm)
    2652800202

    2652800202

    52 SHIELD BEAD

    Fair-Rite Products Corp.

    5,892
    RFQ
    2652800202

    Datasheet

    - Bag Active Toroid - 52 0.366" (9.30mm) - - Ungapped - - - 20.7 7.25 - 150.0 Uncoated 0.120" (3.05mm) - -
    2631800102

    2631800102

    31 SHIELD BEAD

    Fair-Rite Products Corp.

    5,886
    RFQ
    2631800102

    Datasheet

    - Bag Active Toroid - 31 0.224" (5.70mm) - - Ungapped - - - 13.0 2.06 - 26.38 Uncoated 0.055" (1.40mm) - -
    ZF41206TC

    ZF41206TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    7,315
    RFQ
    ZF41206TC

    Datasheet

    - Bulk Active Toroid - F 0.525" (13.34mm) 3.384 µH ±20% Ungapped - 3000 - 25.0 22.0 - 550.0 Epoxy 0.272" (6.91mm) - -
    ZF41407TC

    ZF41407TC

    FERRITE CORE TOROID 1.63UH

    Magnetics, a division of Spang & Co.

    4,116
    RFQ
    ZF41407TC

    Datasheet

    - Bulk Active Toroid - - 0.525" (13.34mm) 1.63 µH ±20% Ungapped - 3000 - 29.5 12.9 - 381.0 Epoxy 0.208" (5.29mm) - -
    ZW41605TC

    ZW41605TC

    FERRITE CORE TOROID 5.52UH W

    Magnetics, a division of Spang & Co.

    1,331
    RFQ
    ZW41605TC

    Datasheet

    - Bulk Active Toroid - W 0.663" (16.84mm) 5.52 µH ±30% Ungapped - 1000 - 37.2 15.6 - 582.0 Epoxy 0.210" (5.34mm) - -
    0J42206TC

    0J42206TC

    TOROID UNCOATED

    Magnetics, a division of Spang & Co.

    1,398
    RFQ
    0J42206TC

    Datasheet

    - Bulk Active Toroid - J 0.870" (22.10mm) 3.02 µH ±20% Ungapped - 5000 - 54.1 26.2 - 1417.0 Uncoated 0.250" (6.35mm) - -
    CR42216IC

    CR42216IC

    FERRITE CORE I 5.956UH

    Magnetics, a division of Spang & Co.

    12,779
    RFQ
    CR42216IC

    Datasheet

    - Bulk Active I - - - 5.956 µH - Ungapped - 2300 - 26.1 80.4 - 2100.0 Uncoated 0.114" (2.90mm) 0.858" (21.80mm) 0.622" (15.80mm)
    B66479G0000X195

    B66479G0000X195

    FERRITE CORE N95

    EPCOS - TDK Electronics

    1,817
    RFQ
    B66479G0000X195

    Datasheet

    EQ13/9/3 Box Active - - N95 - - - - - 3000 - - - - - - - 0.504" (12.80mm) 0.343" (8.70mm)
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