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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
    0076083A7

    0076083A7

    FERRITE CORE TOROID 81NH KOOL MU

    Magnetics, a division of Spang & Co.

    3,105
    RFQ
    0076083A7

    Datasheet

    - Bulk Active Toroid - Kool Mu HF 1.605" (40.77mm) 81 nH ±8% Ungapped - 60 - 98.4 107.0 - 10600.0 Coated 0.605" (15.37mm) - -
    B65701D0000R048

    B65701D0000R048

    FERRITE CORE P 6.2UH N48 2PCS

    EPCOS - TDK Electronics

    4,744
    RFQ
    B65701D0000R048

    Datasheet

    P30/19 Box Active P (Pot Core) P 30 x 19 N48 1.200" (30.50mm) 6.2 µH -20%, +30% Ungapped 1630.0 - 0.33 45.0 136.0 - 6120.0 Uncoated 0.374" (9.50mm) - -
    B66397G1000X187

    B66397G1000X187

    FERRITE CORE ETD N87 1PC

    EPCOS - TDK Electronics

    4,980
    RFQ
    B66397G1000X187

    Datasheet

    ETD59/31/22 Box Active ETD ETD 59 x 31 x 22 N87 - - - Gapped - - - - - - - Uncoated 1.228" (31.20mm) 2.354" (59.80mm) 0.870" (22.10mm)
    5975011101

    5975011101

    FERRITE CORE TOROID 75

    Fair-Rite Products Corp.

    2,940
    RFQ
    5975011101

    Datasheet

    - Box Active Toroid - 75 2.900" (73.66mm) - ±25% Ungapped - 5000 - 167.0 215.0 - 35900.0 Uncoated 0.500" (12.70mm) - -
    5978011101

    5978011101

    FERRITE CORE TOROID 78

    Fair-Rite Products Corp.

    2,073
    RFQ
    5978011101

    Datasheet

    - Bulk Active Toroid - 78 2.900" (73.66mm) - ±25% Ungapped - 2300 - 167.0 215.0 - 35900.0 Uncoated 0.500" (12.70mm) - -
    TX51/32/19-3C90

    TX51/32/19-3C90

    FERRITE CORE TOROID 3C90

    Ferroxcube

    3,791
    RFQ
    TX51/32/19-3C90

    Datasheet

    - Bulk Active Toroid TX 51 x 32 x 19 3C90 2.069" (52.55mm) - - - - - - - - - - Epoxy 0.783" (19.90mm) - -
    B65981A0000R087

    B65981A0000R087

    FERRITE CORE PQ 6.5UH N87 2PCS

    EPCOS - TDK Electronics

    2,775
    RFQ
    B65981A0000R087

    Datasheet

    PQ50/50 Box Active PQ PQ 50 x 50 N87 - 6.5 µH -20%, +30% Ungapped 1770.0 - 0.342 113.0 330.0 290.0 37270.0 Uncoated 0.984" (25.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
    B66371Q0400K187

    B66371Q0400K187

    FERRITE CORE E 400NH N87

    EPCOS - TDK Electronics

    1,942
    RFQ
    B66371Q0400K187

    Datasheet

    E70/33/32 Bulk Active E E 70 x 33 x 32 N87 - 400 nH ±10% Distributed Gapped - - 0.22 149.0 683.0 676.0 102000.0 Uncoated 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
    B65981Q0400K097

    B65981Q0400K097

    FERRITE CORE PQ 400NH N97

    EPCOS - TDK Electronics

    3,295
    RFQ
    B65981Q0400K097

    Datasheet

    PQ50/50 Tray Active PQ PQ 50 x 50 N97 - 400 nH ±10% Distributed Gapped - - 0.342 113.0 332.0 314.0 37630.0 Uncoated 0.984" (25.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
    B66293K0000X187

    B66293K0000X187

    FERRITE CORE I N87 1PC

    EPCOS - TDK Electronics

    3,317
    RFQ
    B66293K0000X187

    Datasheet

    ILP58/4/38 Box Active I I 58 x 4 x 38 N87 - - - Ungapped - - - - - - - Uncoated 0.160" (4.06mm) 2.299" (58.40mm) 1.500" (38.10mm)
    MACC0004

    MACC0004

    FERRITE CORE U AMORPHOUS

    Magnetics, a division of Spang & Co.

    4,757
    RFQ
    MACC0004

    Datasheet

    - Bulk Active U - Amorphous - - - Ungapped - - - 107.0 124.0 - - Uncoated 1.004" (25.50mm) 1.102" (28.00mm) 0.591" (15.00mm)
    B66295G0000X195

    B66295G0000X195

    FERRITE CORE ELP N95 1PCS

    EPCOS - TDK Electronics

    3,792
    RFQ
    B66295G0000X195

    Datasheet

    ELP64/10/50 Box Active ELP ELP 64 x 10 x50 N95 - - - Ungapped - - - - - - - Uncoated 0.402" (10.20mm) 2.520" (64.00mm) 2.000" (50.80mm)
    B67345B0004X087

    B67345B0004X087

    FERRITE CORE I N87 1PC

    EPCOS - TDK Electronics

    3,053
    RFQ
    B67345B0004X087

    Datasheet

    I93/28/16 Box Active I I 93 x 28 x 16 N87 - - - Ungapped - - - - - - - Uncoated 1.102" (28.00mm) 3.661" (93.00mm) 0.630" (16.00mm)
    ZW44932TC

    ZW44932TC

    FERRITE CORE TOROID 23.6UH W

    Magnetics, a division of Spang & Co.

    3,045
    RFQ
    ZW44932TC

    Datasheet

    - Bulk Active Toroid - W 1.992" (50.60mm) 23.6 µH ±30% Ungapped - 10000 - 127.0 239.0 - 30405.0 Epoxy 1.295" (32.90mm) - -
    B64290L0699X087

    B64290L0699X087

    FERRITE CORE TOROID 5UH N87

    EPCOS - TDK Electronics

    4,553
    RFQ
    B64290L0699X087

    Datasheet

    TX63/38/25 Box Active Toroid - N87 2.571" (65.30mm) 5 µH ±25% Ungapped - 2200 0.5 152.1 305.9 - 46530.0 Epoxy 1.047" (26.60mm) - -
    B65981Q0250K097

    B65981Q0250K097

    FERRITE CORE PQ 250NH N97

    EPCOS - TDK Electronics

    1,590
    RFQ
    B65981Q0250K097

    Datasheet

    PQ50/50 Tray Active PQ PQ 50 x 50 N97 - 250 nH ±10% Distributed Gapped - - 0.342 113.0 332.0 314.0 37630.0 Uncoated 0.984" (25.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
    5975011121

    5975011121

    FERRITE CORE TOROID 8.1UH 75

    Fair-Rite Products Corp.

    2,876
    RFQ
    5975011121

    Datasheet

    - Bulk Active Toroid - 75 2.978" (75.65mm) 8.1 µH -30%, +25% Ungapped - 5000 0.77374 165.0 214.0 - 35288.0 Plastic 0.535" (13.60mm) - -
    5952003821

    5952003821

    FERRITE CORE TOROID 325NH 52

    Fair-Rite Products Corp.

    2,953
    RFQ
    5952003821

    Datasheet

    - Bulk Active Toroid - 52 2.433" (61.80mm) 325 nH ±25% Ungapped - 250 0.92 145.0 158.0 - 22800.0 Plastic 0.539" (13.70mm) - -
    B65621J0000R048

    B65621J0000R048

    FERRITE CORE P 8.4UH N48 2PCS

    EPCOS - TDK Electronics

    3,794
    RFQ
    B65621J0000R048

    Datasheet

    P41/25 Box Active P (Pot Core) P 41 x 25 N48 1.614" (41.00mm) 8.4 µH -20%, +30% Ungapped 1720.0 - 0.264 60.4 229.0 201.0 13832.0 Uncoated 0.492" (12.50mm) - -
    LRF462725MKDX

    LRF462725MKDX

    COMMON MODE COILS

    Chemi-Con

    4,217
    RFQ
    LRF462725MKDX

    Datasheet

    FW Bulk Active Toroid - Nanocrystalline 1.945" (49.40mm) 64.6 µH - Ungapped - - - 114.7 190.0 - - Uncoated 1.102" (28.00mm) - -
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