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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
    U93/52/30-3C94

    U93/52/30-3C94

    FERRITE CORE U 3C94

    Ferroxcube

    166
    RFQ
    U93/52/30-3C94

    Datasheet

    - Bulk Active U U 93 x 52 x 30 3C94 - - - - - - - - - - - Uncoated 2.047" (52.00mm) 3.661" (93.00mm) 1.181" (30.00mm)
    C058439A2

    C058439A2

    FERRITE CORE TOROID 135NH

    Magnetics, a division of Spang & Co.

    230
    RFQ
    C058439A2

    Datasheet

    - Bulk Active Toroid - - 1.875" (47.63mm) 135 nH ±8% Ungapped - 60 - 107.0 199.0 - 21300.0 Coated 0.710" (18.03mm) - -
    0059439A2

    0059439A2

    FERRITE CORE TOROID 135NH EDGE

    Magnetics, a division of Spang & Co.

    146
    RFQ
    0059439A2

    Datasheet

    - Bulk Active Toroid - Edge 1.840" (46.74mm) 135 nH ±8% Ungapped - 60 - 107.4 198.0 - 21300.0 Coated 0.710" (18.03mm) - -
    PC95PQ60/52-Z

    PC95PQ60/52-Z

    FERRITE CORE PQ 11.2UH PCS95 2PC

    TDK Corporation

    355
    RFQ
    PC95PQ60/52-Z

    Datasheet

    Large PQ Tray Active PQ PQ 60 x 52 PC95 - 11.2 µH ±25% Ungapped - - 0.25 118.0 477.0 - 56237.0 Uncoated 2.028" (51.50mm) 2.323" (59.00mm) 1.535" (39.00mm)
    U93/76/30-3C90

    U93/76/30-3C90

    FERRITE CORE U

    Ferroxcube

    647
    RFQ
    U93/76/30-3C90

    Datasheet

    - Bulk Active U U 93 x 76 x 30 - - - - - - - - - - - - Uncoated 2.992" (76.00mm) 3.661" (93.00mm) 1.181" (30.00mm)
    ZW49725TC

    ZW49725TC

    FERRITE CORE TOROID 21.184UH W

    Magnetics, a division of Spang & Co.

    210
    RFQ
    ZW49725TC

    Datasheet

    - Bulk Active Toroid - W 4.311" (109.50mm) 21.184 µH ±30% Ungapped - 10000 - 259.31 514.3 - 133351.0 Epoxy 1.026" (26.05mm) - -
    C058192A2

    C058192A2

    FERRITE CORE TOROID 138NH HI FLX

    Magnetics, a division of Spang & Co.

    849
    RFQ
    C058192A2

    Datasheet

    - Bulk Active Toroid - High Flux 2.285" (58.04mm) 138 nH ±8% Ungapped - 60 - 125.0 229.0 - 28600.0 Coated 0.635" (16.13mm) - -
    C055438A2

    C055438A2

    FERRITE CORE TOROID 281NH MPP

    Magnetics, a division of Spang & Co.

    2,885
    RFQ
    C055438A2

    Datasheet

    - Bulk Active Toroid - MPP 1.875" (47.63mm) 281 nH ±8% Ungapped - 125 - 107.0 199.0 - 21300.0 Coated 0.745" (18.92mm) - -
    C055090A2

    C055090A2

    FERRITE CORE TOROID 86NH MPP

    Magnetics, a division of Spang & Co.

    121
    RFQ
    C055090A2

    Datasheet

    - Bulk Active Toroid - MPP 1.875" (47.63mm) 86 nH ±8% Ungapped - 60 - 116.0 134.0 - 15600.0 Coated 0.635" (16.13mm) - -
    0059192A2

    0059192A2

    FERRITE CORE TOROID 138NH EDGE

    Magnetics, a division of Spang & Co.

    102
    RFQ
    0059192A2

    Datasheet

    - Bulk Active Toroid - Edge 2.250" (57.15mm) 138 nH ±8% Ungapped - 60 - 125.0 229.0 - 28600.0 Coated 0.600" (15.24mm) - -
    B64290A0084X010

    B64290A0084X010

    FERRITE CORE TOROID 900NH K10

    EPCOS - TDK Electronics

    3,749
    RFQ
    B64290A0084X010

    Datasheet

    T102/66/15 Box Active Toroid R 102 x 65.8 x 15 K10 4.016" (102.00mm) 900 nH ±25% Ungapped - 700 0.96 255.3 267.3 - 68220.0 Uncoated 0.591" (15.00mm) - -
    B67370A0002X027

    B67370A0002X027

    FERRITE CORE U N27 1PC

    EPCOS - TDK Electronics

    1,345
    RFQ
    B67370A0002X027

    Datasheet

    U101/76/30 Box Active U U 101 x 76 x 30 N27 - - - Ungapped - - - - - - - Uncoated 2.992" (76.00mm) 3.976" (101.00mm) 1.181" (30.00mm)
    C055439A2

    C055439A2

    FERRITE CORE TOROID 135NH MPP

    Magnetics, a division of Spang & Co.

    1,790
    RFQ
    C055439A2

    Datasheet

    - Bulk Active Toroid - MPP 1.875" (47.63mm) 135 nH ±8% Ungapped - 60 - 107.0 199.0 - 21300.0 Coated 0.745" (18.92mm) - -
    B64290A0699X010

    B64290A0699X010

    FERRITE CORE TOROID 1.8UH K10

    EPCOS - TDK Electronics

    3,105
    RFQ
    B64290A0699X010

    Datasheet

    T63/38/25 Box Active Toroid R 63 x 38 x 25 K10 2.480" (63.00mm) 1.8 µH ±25% Ungapped - 700 0.5 152.1 305.9 - 46530.0 Uncoated 0.984" (25.00mm) - -
    B65713A0000R087

    B65713A0000R087

    FERRITE CORE PM 12UH N87 2PCS

    EPCOS - TDK Electronics

    1,128
    RFQ
    B65713A0000R087

    Datasheet

    PM87/70 Box Active PM PM 87 x 70 N87 3.425" (87.00mm) 12 µH -20%, +30% Ungapped 1530.0 2200 0.16 146.0 910.0 700.0 133000.0 Uncoated 1.378" (35.00mm) - -
    B64290A0705X830

    B64290A0705X830

    FERRITE CORE TOROID 6.2UH N30

    EPCOS - TDK Electronics

    1,438
    RFQ
    B64290A0705X830

    Datasheet

    T140/103/25 Box Active Toroid R 140 x 103 x 25 N30 5.512" (140.00mm) 6.2 µH ±25% Ungapped - 4000 0.82 375.8 458.9 - 172440.0 Uncoated 0.984" (25.00mm) - -
    B64290A0711X830

    B64290A0711X830

    FERRITE CORE TOROID 5.2UH N30

    EPCOS - TDK Electronics

    3,857
    RFQ
    B64290A0711X830

    Datasheet

    T202/153/25 Box Active Toroid R 202 x 153 x 25 N30 7.953" (202.00mm) 5.2 µH ±25% Ungapped - 3700 0.9 550.5 608.6 - 335030.0 Uncoated 0.984" (25.00mm) - -
    3061990821

    3061990821

    FERRITE CORE ROD 61

    Fair-Rite Products Corp.

    3,526
    RFQ
    3061990821

    Datasheet

    - Bulk Active ROD - 61 0.030" (0.76mm) - - Ungapped 35.0 125 - - 0.442 - - Uncoated - 0.295" (7.50mm) -
    5979000101

    5979000101

    FERRITE CORE TOROID 280NH 79

    Fair-Rite Products Corp.

    1,831
    RFQ
    5979000101

    Datasheet

    HF Bag Active Toroid - 79 0.234" (5.95mm) 280 nH ±25% Ungapped - 1400 0.06259 12.85 2.054 - 26.4 Uncoated 0.065" (1.65mm) - -
    9498102002

    9498102002

    FERRITE CORE E SET

    Fair-Rite Products Corp.

    2,245
    RFQ
    9498102002

    Datasheet

    - Bulk Active E - - - - ±25% Ungapped - 2400 234.0 29.6 12.7 12.2 376.0 Uncoated 0.250" (6.35mm) 0.500" (12.70mm) -
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