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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
    B65883A0000R092

    B65883A0000R092

    FERRITE CORE PQ 3.2UH N92 2PCS

    EPCOS - TDK Electronics

    4,939
    RFQ
    B65883A0000R092

    Datasheet

    PQ40/40 Box Active PQ PQ 40 x 40 N92 - 3.2 µH -20%, +30% Ungapped 1250.0 1500 0.49 92.5 188.3 159.9 17430.0 Uncoated 0.783" (19.90mm) 1.594" (40.50mm) 1.102" (28.00mm)
    B66387G1500X187

    B66387G1500X187

    FERRITE CORE E N87 1PC

    EPCOS - TDK Electronics

    1,707
    RFQ
    B66387G1500X187

    Datasheet

    E65/32/27 Box Active E E 65 x 32 x 27 N87 - - - Gapped - - - - - - - Uncoated 1.291" (32.80mm) 2.559" (65.00mm) 1.079" (27.40mm)
    PC47EER42/42/20-Z

    PC47EER42/42/20-Z

    FERRITE CORE E 5.34UH PCS47 2PC

    TDK Corporation

    1,095
    RFQ
    PC47EER42/42/20-Z

    Datasheet

    E Tray Active E EER 42 x 42 x 20 PC47 - 5.34 µH ±25% Ungapped - - 0.41 98.6 240.0 - 23700.0 Uncoated 0.835" (21.20mm) 1.659" (42.15mm) 0.772" (19.60mm)
    T58/41/18-3C90

    T58/41/18-3C90

    FERRITE CORE TOROID 3C90

    Ferroxcube

    1,882
    RFQ
    T58/41/18-3C90

    Datasheet

    - Bulk Active Toroid - 3C90 2.295" (58.30mm) - - - - - - - - - - Uncoated 0.693" (17.60mm) - -
    PQ50/35-3F36

    PQ50/35-3F36

    FERRITE CORE PQ 3F36 2PC SET

    Ferroxcube

    3,776
    RFQ
    PQ50/35-3F36

    Datasheet

    - Bulk Active PQ PQ 50 x 35 3F36 - - - - - - - - - - - Uncoated 1.378" (35.00mm) 2.008" (51.00mm) 1.260" (32.00mm)
    B66371Q0100K187

    B66371Q0100K187

    FERRITE CORE E 100NH N87

    EPCOS - TDK Electronics

    4,326
    RFQ
    B66371Q0100K187

    Datasheet

    E70/33/32 Bulk Active E E 70 x 33 x 32 N87 - 100 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)
    9478207002

    9478207002

    FERRITE CORE E 78 SET

    Fair-Rite Products Corp.

    1,180
    RFQ
    9478207002

    Datasheet

    - Bulk Active E - 78 - - ±25% Ungapped - 2300 15.4 80.7 520.0 515.0 41500.0 Uncoated 0.407" (10.34mm) 2.520" (64.00mm) 2.008" (51.00mm)
    B66371G1500X127

    B66371G1500X127

    FERRITE CORE E N27 1PC

    EPCOS - TDK Electronics

    4,281
    RFQ
    B66371G1500X127

    Datasheet

    E70/33/32 Box Active E E 70 x 33 x 32 N27 - - - Gapped - - - - - - - Uncoated 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
    7895400721

    7895400721

    FERRITE CORE PLANAR E/I 95 SET

    Fair-Rite Products Corp.

    1,524
    RFQ
    7895400721

    Datasheet

    - Bulk Active Planar E/I - 95 - - ±25% Ungapped - 3000 14.0 70.0 518.0 515.0 36300.0 Uncoated 0.407" (10.34mm) 2.520" (64.00mm) 2.008" (51.00mm)
    B66371Q0100K195

    B66371Q0100K195

    FERRITE CORE E 100NH N95

    EPCOS - TDK Electronics

    1,714
    RFQ
    B66371Q0100K195

    Datasheet

    B66371 Bulk Active E E 70 x 33 x 32 N95 - 100 nH ±10% Gapped - 2200 0.22 149.0 683.0 676.0 102000.0 Uncoated 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
    TX63/38/25-3C94

    TX63/38/25-3C94

    FERRITE CORE TOROID 3C94

    Ferroxcube

    2,853
    RFQ
    TX63/38/25-3C94

    Datasheet

    - Bulk Active Toroid - 3C94 2.480" (63.00mm) - ±25% Ungapped 2300.0 - 0.497 152.0 306.0 - 46500.0 Epoxy 0.984" (25.00mm) - -
    B65646A0630A027

    B65646A0630A027

    FERRITE CORE PM 630NH N27 2PCS

    EPCOS - TDK Electronics

    1,240
    RFQ
    B65646A0630A027

    Datasheet

    PM50/39 Box Active PM PM 50 x 39 N27 1.969" (50.00mm) 630 nH ±3% Gapped 114.0 2000 0.227 84.0 370.0 280.0 31000.0 Uncoated 0.768" (19.50mm) - -
    B65981Q0400K095

    B65981Q0400K095

    FERRITE CORE PQ 400NH N95

    EPCOS - TDK Electronics

    1,162
    RFQ
    B65981Q0400K095

    Datasheet

    PQ50/50 Bulk Active PQ PQ 50 x 50 N95 - 400 nH ±10% Distributed Gapped - 3000 0.342 113.0 332.0 314.0 37630.0 Uncoated 0.984" (25.00mm) 1.969" (50.00mm) 1.260" (32.00mm)
    B64290A0699X830

    B64290A0699X830

    FERRITE CORE TOROID 10.8UH N30

    EPCOS - TDK Electronics

    4,581
    RFQ
    B64290A0699X830

    Datasheet

    T63/38/25 Box Active Toroid R 63 x 38 x 25 N30 2.480" (63.00mm) 10.8 µH ±25% Ungapped - 4300 0.5 152.1 305.9 - 46530.0 Uncoated 0.984" (25.00mm) - -
    B65684A0630A027

    B65684A0630A027

    FERRITE CORE PM 630NH N27 2PCS

    EPCOS - TDK Electronics

    1,013
    RFQ
    B65684A0630A027

    Datasheet

    PM62/49 Box Active PM PM 62 x 49 N27 2.441" (62.00mm) 630 nH ±3% Gapped 95.0 2000 0.191 109.0 570.0 470.0 62000.0 Uncoated 0.965" (24.50mm) - -
    B67345B0003X027

    B67345B0003X027

    FERRITE CORE U N27 1PC

    EPCOS - TDK Electronics

    2,080
    RFQ
    B67345B0003X027

    Datasheet

    U93/76/16 Box Active U U 93 x 76 x 16 N27 - - - Ungapped - - - - - - - Uncoated 2.992" (76.00mm) 3.661" (93.00mm) 0.630" (16.00mm)
    B65982Q0250K097

    B65982Q0250K097

    FERRITE CORE PQ 250NH N97

    EPCOS - TDK Electronics

    2,496
    RFQ
    B65982Q0250K097

    Datasheet

    PQ65/60 Tray Active PQ PQ 65 x 60 N97 - 250 nH ±10% Distributed Gapped - - 0.228 137.0 171.0 531.0 81950.0 Uncoated 1.181" (30.00mm) 2.559" (65.00mm) 1.772" (45.00mm)
    T102/66/15-3C90

    T102/66/15-3C90

    FERRITE CORE TOROID 3C90

    Ferroxcube

    3,850
    RFQ
    T102/66/15-3C90

    Datasheet

    - Bulk Active Toroid - 3C90 4.016" (102.00mm) - - - - - - - - - - Uncoated 0.591" (15.00mm) - -
    5978014001

    5978014001

    FERRITE CORE TOROID 78

    Fair-Rite Products Corp.

    4,084
    RFQ
    5978014001

    Datasheet

    - Bulk Active Toroid - 78 - - ±25% Ungapped - 2300 - 274.0 324.0 - 88700.0 Uncoated - - -
    T102/66/15-3E27

    T102/66/15-3E27

    FERRITE CORE TOROID 3E+27

    Ferroxcube

    2,722
    RFQ
    T102/66/15-3E27

    Datasheet

    - Bulk Active Toroid - 3E27 4.016" (102.00mm) - ±25% - - - - - - - - Uncoated 0.591" (15.00mm) - -
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