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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
    ETD49/25/16-3F36

    ETD49/25/16-3F36

    FERRITE CORE ETD 3F36

    Ferroxcube

    3,250
    RFQ
    ETD49/25/16-3F36

    Datasheet

    - Bulk Active ETD ETD 49 x 25 x 16 3F36 - - - - - - - - - - - Uncoated 0.972" (24.70mm) 1.961" (49.80mm) 0.657" (16.70mm)
    PQ26/20-3C96-A400

    PQ26/20-3C96-A400

    Ferrite Misc

    Ferroxcube

    4,519
    RFQ
    PQ26/20-3C96-A400

    Datasheet

    - Bulk Active PQ PQ 26 x 20 3C96 - 400 nH - Gapped - - 0.372 45.0 121.0 109.0 5470.0 Uncoated 0.398" (10.10mm) 1.075" (27.30mm) 0.748" (19.00mm)
    E42/21/15-3F3-A630

    E42/21/15-3F3-A630

    Ferrite Misc

    Ferroxcube

    3,846
    RFQ
    E42/21/15-3F3-A630

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3F3 - 630 nH ±15% Gapped 273.0 - 0.548 97.0 178.0 175.0 17300.0 Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    PQ26/20-3C96-A120

    PQ26/20-3C96-A120

    Ferrite Misc

    Ferroxcube

    4,676
    RFQ
    PQ26/20-3C96-A120

    Datasheet

    - Bulk Active PQ PQ 26 x 20 3C96 - 120 nH - Gapped - - 0.372 45.0 121.0 109.0 5470.0 Uncoated 0.398" (10.10mm) 1.075" (27.30mm) 0.748" (19.00mm)
    P18/11-3C91-A630

    P18/11-3C91-A630

    Ferrite Misc

    Ferroxcube

    2,840
    RFQ
    P18/11-3C91-A630

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    P18/11-3C91-A250

    P18/11-3C91-A250

    Ferrite Misc

    Ferroxcube

    3,171
    RFQ
    P18/11-3C91-A250

    Datasheet

    P18/11 Bulk Active P P 18 x 11 3C91 0.724" (18.40mm) 250 nH ±3% Gapped 120.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    P18/11-3C91-A400

    P18/11-3C91-A400

    Ferrite Misc

    Ferroxcube

    2,339
    RFQ
    P18/11-3C91-A400

    Datasheet

    - Bulk Active P P 18 x 11 3C91 0.724" (18.40mm) 400 nH ±4% Gapped 190.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    P18/11-3C91-A315

    P18/11-3C91-A315

    Ferrite Misc

    Ferroxcube

    1,182
    RFQ
    P18/11-3C91-A315

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    E38/8/25-3F4-A1000-P

    E38/8/25-3F4-A1000-P

    Ferrite Misc

    Ferroxcube

    1,891
    RFQ
    E38/8/25-3F4-A1000-P

    Datasheet

    - Bulk Active E E 38 x 8 x 25 3F4 - 1 µH ±10% Gapped 180.0 - 0.272 52.4 194.0 194.0 10200.0 Uncoated 0.325" (8.26mm) 1.500" (38.10mm) 1.000" (25.40mm)
    E38/8/25-3F4-E400-E

    E38/8/25-3F4-E400-E

    Ferrite Misc

    Ferroxcube

    4,912
    RFQ
    E38/8/25-3F4-E400-E

    Datasheet

    - Bulk Active E E 38 x 8 x 25 3F4 - 400 nH ±3% Gapped 86.0 - 0.272 52.4 194.0 194.0 10200.0 Uncoated 0.325" (8.26mm) 1.500" (38.10mm) 1.000" (25.40mm)
    P18/11-3C91-A160

    P18/11-3C91-A160

    Ferrite Misc

    Ferroxcube

    1,887
    RFQ
    P18/11-3C91-A160

    Datasheet

    P18/11 Bulk Active P P 18 x 11 3C91 0.724" (18.40mm) 160 nH ±3% Gapped 76.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    P18/11-3C90-A250

    P18/11-3C90-A250

    Ferrite Misc

    Ferroxcube

    1,699
    RFQ
    P18/11-3C90-A250

    Datasheet

    P18/11 Bulk Active P P 18 x 11 3C90 0.724" (18.40mm) 250 nH ±3% Gapped 120.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    E38/8/25-3F4-E250-E

    E38/8/25-3F4-E250-E

    Ferrite Misc

    Ferroxcube

    1,836
    RFQ
    E38/8/25-3F4-E250-E

    Datasheet

    - Bulk Active E E 38 x 8 x 25 3F4 - 250 nH ±3% Gapped 54.0 - 0.272 52.4 194.0 194.0 10200.0 Uncoated 0.325" (8.26mm) 1.500" (38.10mm) 1.000" (25.40mm)
    P18/11-3C90-A315

    P18/11-3C90-A315

    Ferrite Misc

    Ferroxcube

    3,083
    RFQ
    P18/11-3C90-A315

    Datasheet

    P18/11 Bulk Active P P 18 x 11 3C90 0.724" (18.40mm) 315 nH ±3% Gapped 150.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    P18/11-3C90-A160

    P18/11-3C90-A160

    Ferrite Misc

    Ferroxcube

    4,907
    RFQ
    P18/11-3C90-A160

    Datasheet

    - Bulk Active P P 18 x 11 3C90 0.724" (18.40mm) 160 nH ±3% Gapped 76.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    P18/11-3C90-A400

    P18/11-3C90-A400

    Ferrite Misc

    Ferroxcube

    2,287
    RFQ
    P18/11-3C90-A400

    Datasheet

    P18/11 Bulk Active P P 18 x 11 3C90 0.724" (18.40mm) 400 nH ±4% Gapped 190.0 - 0.597 25.8 43.3 36.0 1120.0 Uncoated 0.209" (5.30mm) - -
    B66363G2000X127

    B66363G2000X127

    FERRITE CORE ETD N27

    EPCOS - TDK Electronics

    3,716
    RFQ
    B66363G2000X127

    Datasheet

    ETD39/20/13 Box Active ETD ETD 39 x 20 x 13 N27 - - - Gapped - 2000 0.74 92.2 125.0 123.0 11500.0 Uncoated 0.787" (20.00mm) 1.531" (38.90mm) 0.504" (12.80mm)
    9498205002

    9498205002

    FERRITE CORE E SET

    Fair-Rite Products Corp.

    2,716
    RFQ
    9498205002

    Datasheet

    - Bulk Active E - - - - ±25% Ungapped - 2400 30.0 52.9 190.0 180.0 10100.0 Uncoated 0.325" (8.26mm) 1.500" (38.10mm) 1.000" (25.40mm)
    0055138AY

    0055138AY

    MPP 160 PERM AY 140 SIZE

    Magnetics, a division of Spang & Co.

    1,436
    RFQ
    0055138AY

    Datasheet

    - Bulk Active Toroid - MPP 0.140" (3.56mm) 33 nH ±8% Ungapped - 160 - 8.06 1.3 - 10.5 Uncoated 0.060" (1.52mm) - -
    C058238A2

    C058238A2

    HIGH FLUX 160 PERM KHAKI 240 SIZ

    Magnetics, a division of Spang & Co.

    2,030
    RFQ
    C058238A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.285" (7.24mm) 69 nH ±8% Ungapped - 160 - 13.6 4.76 - 64.9 Coated 0.125" (3.18mm) - -
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