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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
    B65877A0000R049

    B65877A0000R049

    FERRITE CORE PQ 3.3UH N49 2PCS

    EPCOS - TDK Electronics

    339
    RFQ
    B65877A0000R049

    Datasheet

    PQ26/25 Box Active PQ PQ 26 x 25 N49 - 3.3 µH -20%, +30% Ungapped 1235.0 1500 0.44 53.6 122.0 108.7 6530.0 Uncoated 0.487" (12.38mm) 1.043" (26.50mm) 0.748" (19.00mm)
    B65887P0000R087

    B65887P0000R087

    FERRITE CORE RM 7.1UH N87

    EPCOS - TDK Electronics

    207
    RFQ
    B65887P0000R087

    Datasheet

    RM14/LP Box Active RM - N87 - 7.1 µH -20%, +30% Ungapped 1430.0 2200 0.25 50.9 201.0 170.0 10230.0 Uncoated - 1.661" (42.20mm) 0.748" (19.00mm)
    B66395G2000X187

    B66395G2000X187

    FERRITE CORE ETD N87 1PC

    EPCOS - TDK Electronics

    199
    RFQ
    B66395G2000X187

    Datasheet

    ETD54/28/19 Box Active ETD ETD 54 x 28 x 19 N87 - - - Gapped - - - - - - - Uncoated 1.094" (27.80mm) 2.156" (54.50mm) 0.760" (19.30mm)
    B66344Q0400K187

    B66344Q0400K187

    FERRITE CORE E 400NH N87

    EPCOS - TDK Electronics

    200
    RFQ
    B66344Q0400K187

    Datasheet

    E55/28/25 Tray Active E E 55 x 28 x 25 N87 - 400 nH ±10% Distributed Gapped - - 0.3 124.0 420.0 420.0 52100.0 Uncoated 0.984" (25.00mm) 2.165" (55.00mm) 1.094" (27.80mm)
    5978018601

    5978018601

    FERRITE CORE TOROID 78

    Fair-Rite Products Corp.

    119
    RFQ
    5978018601

    Datasheet

    - Bulk Active Toroid - 78 - - ±25% Ungapped - 2300 - 98.0 178.0 - 17500.0 Uncoated - - -
    PC95PQ26/20Z-12

    PC95PQ26/20Z-12

    FERRITE CORE PQ 7.47UH PCS95 2PC

    TDK Corporation

    124
    RFQ
    PC95PQ26/20Z-12

    Datasheet

    PQ Tray Active PQ PQ 26 x 20 PC95 - 7.47 µH ±25% Ungapped - - 0.39 46.3 119.0 - 5490.0 Uncoated 0.793" (20.15mm) 1.043" (26.50mm) 0.748" (19.00mm)
    PLT64/50/5-3C92

    PLT64/50/5-3C92

    FERRITE CORE PLT 3C92

    Ferroxcube

    600
    RFQ
    PLT64/50/5-3C92

    Datasheet

    - Bulk Active PLT PLT 64 x 50 x 5 3C92 - - - - - - - - - - - Uncoated 0.200" (5.08mm) 2.520" (64.00mm) 0.228" (5.80mm)
    E65/32/27-3C92

    E65/32/27-3C92

    FERRITE CORE E 3C92

    Ferroxcube

    243
    RFQ
    E65/32/27-3C92

    Datasheet

    - Bulk Active E E 65 x 32 x 27 3C92 - - - - - - - - - - - Uncoated 1.291" (32.80mm) 2.559" (65.00mm) 1.079" (27.40mm)
    B65881A0000R087

    B65881A0000R087

    FERRITE CORE PQ 4.5UH N87 2PCS

    EPCOS - TDK Electronics

    419
    RFQ
    B65881A0000R087

    Datasheet

    PQ35/35 Box Active PQ PQ 35 x 35 N87 - 4.5 µH -20%, +30% Ungapped 1670.0 2200 0.467 79.2 169.7 146.5 13440.0 Uncoated 0.685" (17.40mm) 1.382" (35.10mm) 1.024" (26.00mm)
    B66397Q0250K195

    B66397Q0250K195

    FERRITE CORE ETD 250NH N95

    EPCOS - TDK Electronics

    170
    RFQ
    B66397Q0250K195

    Datasheet

    ETD59/31/22 Bulk Active ETD ETD 59 x 31 x 22 N95 - 250 nH ±10% Distributed Gapped - - 0.38 139.0 368.0 368.0 51200.0 Uncoated 0.870" (22.10mm) 2.354" (59.80mm) 0.870" (22.10mm)
    B66397Q0250K187

    B66397Q0250K187

    FERRITE CORE ETD 250NH N87

    EPCOS - TDK Electronics

    108
    RFQ
    B66397Q0250K187

    Datasheet

    ETD59/31/22 Bulk Active ETD ETD 59 x 31 x 22 N87 - 250 nH ±10% Distributed Gapped - - 0.38 139.0 368.0 368.0 51200.0 Uncoated 0.870" (22.10mm) 2.354" (59.80mm) 0.870" (22.10mm)
    7878400721

    7878400721

    FERRITE CORE E 78 SET

    Fair-Rite Products Corp.

    149
    RFQ
    7878400721

    Datasheet

    - Bulk Active E - 78 - - ±25% Ungapped - 2300 14.0 70.0 518.0 515.0 36300.0 Uncoated 0.407" (10.34mm) 2.520" (64.00mm) 2.008" (51.00mm)
    B66397Q0100K195

    B66397Q0100K195

    FERRITE CORE ETD 100NH N95

    EPCOS - TDK Electronics

    137
    RFQ
    B66397Q0100K195

    Datasheet

    ETD59/31/22 Bulk Active ETD ETD 59 x 31 x 22 N95 - 100 nH ±10% Distributed Gapped - - 0.38 139.0 368.0 368.0 51200.0 Uncoated 0.870" (22.10mm) 2.354" (59.80mm) 0.870" (22.10mm)
    B65887P0000R092

    B65887P0000R092

    FERRITE CORE RM N92

    EPCOS - TDK Electronics

    140
    RFQ
    B65887P0000R092

    Datasheet

    RM14/LP Box Active RM - N92 - - -20%, +30% Ungapped 1090.0 1500 0.25 50.9 201.0 170.0 10230.0 Uncoated - 1.661" (42.20mm) 0.748" (19.00mm)
    B64290L0042X037

    B64290L0042X037

    FERRITE CORE TOROID 8UH T37

    EPCOS - TDK Electronics

    181
    RFQ
    B64290L0042X037

    Datasheet

    TX58.3/40.8/20.2 Box Active Toroid - T37 2.366" (60.10mm) 8 µH ±25% Ungapped - 5600 0.87 152.4 174.9 - 26660.0 Epoxy 0.846" (21.50mm) - -
    PC95PQ60/42-Z

    PC95PQ60/42-Z

    FERRITE CORE PQ 14.3UH PCS95 2PC

    TDK Corporation

    360
    RFQ
    PC95PQ60/42-Z

    Datasheet

    Large PQ Tray Active PQ PQ 60 x 42 PC95 - 14.3 µH ±25% Ungapped - - 0.2 98.1 483.0 - 47360.0 Uncoated 1.634" (41.50mm) 2.323" (59.00mm) 1.535" (39.00mm)
    B65686A0000R027

    B65686A0000R027

    FERRITE CORE PM 10UH N27 2PCS

    EPCOS - TDK Electronics

    3,413
    RFQ
    B65686A0000R027

    Datasheet

    PM74/59 Box Active PM PM 74 x 59 N27 2.913" (74.00mm) 10 µH -20%, +30% Ungapped 1290.0 2000 0.162 128.0 790.0 630.0 101000.0 Uncoated 1.161" (29.50mm) - -
    2673079901

    2673079901

    FERRITE

    Fair-Rite Products Corp.

    9,490
    RFQ
    2673079901

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    4052098411

    4052098411

    FERRITE CORE ROD 52

    Fair-Rite Products Corp.

    7,600
    RFQ
    4052098411

    Datasheet

    - Bulk Active ROD - 52 - - - Ungapped - 250 - - - - - Uncoated - - -
    2643003701

    2643003701

    FERRITE CORE 40OHM SOLID 1.30MM

    Fair-Rite Products Corp.

    4,920
    RFQ
    2643003701

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
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