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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
    5678221421

    5678221421

    FERRITE CORE PS 78 SET

    Fair-Rite Products Corp.

    3,513
    RFQ
    5678221421

    Datasheet

    - Bulk Active PS - 78 - - ±25% Ungapped - 2300 48.0 31.2 64.8 - 2000.0 Uncoated - - -
    PC95EL13X4.4-Z

    PC95EL13X4.4-Z

    FERRITE CORE EL 3.16UH PCS95 2PC

    TDK Corporation

    4,822
    RFQ
    PC95EL13X4.4-Z

    Datasheet

    Planar Tray Active EL EI 13 x 4.4 PC95 - 3.16 µH ±25% Ungapped - - 0.67 23.1 15.4 22.4 357.0 Uncoated 0.089" (2.25mm) 0.512" (13.00mm) 0.409" (10.40mm)
    PC95EL15.5X5.8-Z

    PC95EL15.5X5.8-Z

    FERRITE CORE EL 3.68UH PCS95 2PC

    TDK Corporation

    3,318
    RFQ
    PC95EL15.5X5.8-Z

    Datasheet

    Planar Tray Active EL EI 15.5 x 5.8 PC95 - 3.68 µH ±25% Ungapped - - 0.6 32.9 19.6 31.9 646.0 Uncoated 0.115" (2.92mm) 0.610" (15.50mm) 0.488" (12.40mm)
    PC95EL20X7.7-Z

    PC95EL20X7.7-Z

    FERRITE CORE EL 5.63UH PCS95 2PC

    TDK Corporation

    2,124
    RFQ
    PC95EL20X7.7-Z

    Datasheet

    Planar Tray Active EL EL 20 x 7.7 PC95 - 5.63 µH ±25% Ungapped - - 0.47 54.6 25.6 52.9 1400.0 Uncoated 0.151" (3.83mm) 0.787" (20.00mm) 0.630" (16.00mm)
    B65807J0250A048

    B65807J0250A048

    FERRITE CORE RM 250NH N48 2PCS

    EPCOS - TDK Electronics

    4,445
    RFQ
    B65807J0250A048

    Datasheet

    RM6 Strip Active RM RM 6 N48 - 250 nH ±3% Gapped 171.0 - 0.78 28.6 36.6 31.0 1050.0 Uncoated 0.246" (6.25mm) 0.701" (17.90mm) 0.323" (8.20mm)
    B66335G1500X127

    B66335G1500X127

    FERRITE CORE E N27 1PC

    EPCOS - TDK Electronics

    2,175
    RFQ
    B66335G1500X127

    Datasheet

    E55/28/21 Box Active E E 55 x 28 x 21 N27 - - - Gapped - - - - - - - Uncoated 1.094" (27.80mm) 2.165" (55.00mm) 0.827" (21.00mm)
    B65803P0000Y038

    B65803P0000Y038

    FERRITE CORE RM 5UH T38 2PCS

    EPCOS - TDK Electronics

    2,223
    RFQ
    B65803P0000Y038

    Datasheet

    RM4/LP Box Active RM RM 4 LP T38 - 5 µH -30%, +40% Ungapped 4750.0 2300 1.2 17.3 14.5 11.3 251.0 Uncoated 0.154" (3.90mm) 0.433" (11.00mm) 0.181" (4.60mm)
    6698404121

    6698404121

    FERRITE CORE PQ PCS

    Fair-Rite Products Corp.

    2,224
    RFQ
    6698404121

    Datasheet

    - Bulk Active PQ - - - - ±25% Ungapped - 2400 52.3 103.6 198.0 170.0 20500.0 Uncoated - - -
    B66457K0000X187

    B66457K0000X187

    FERRITE CORE I N87

    EPCOS - TDK Electronics

    3,113
    RFQ
    B66457K0000X187

    Datasheet

    I32/3/20 Tray Active I I 32 x 3 x 20 N87 - - - Ungapped - - - - - - - Uncoated 0.124" (3.15mm) 1.250" (31.75mm) 0.801" (20.35mm)
    6698353621

    6698353621

    FERRITE CORE PQ SET

    Fair-Rite Products Corp.

    4,269
    RFQ
    6698353621

    Datasheet

    - Bulk Active PQ - - - - ±25% Ungapped - 2400 48.2 88.2 183.0 161.7 16130.0 Uncoated 0.685" (17.40mm) 1.382" (35.10mm) -
    B66461G0000X192

    B66461G0000X192

    FERRITE CORE ELP N92 1PC

    EPCOS - TDK Electronics

    4,580
    RFQ
    B66461G0000X192

    Datasheet

    ELP43/10/28 Box Active ELP ELP 43 x 10 x 28 N92 - - - Ungapped - - - - - - - Uncoated 0.374" (9.50mm) 1.700" (43.20mm) 1.098" (27.90mm)
    TX26/15/20-3E12

    TX26/15/20-3E12

    FERRITE CORE TOROID

    Ferroxcube

    3,065
    RFQ
    TX26/15/20-3E12

    Datasheet

    - Bulk Active Toroid TX 26 x 15 x 20 - 1.061" (26.95mm) - ±30% Ungapped 12000.0 - 0.538 60.1 112.0 - 6720.0 Epoxy 0.827" (21.00mm) - -
    6278420121

    6278420121

    FERRITE CORE RM 78 SET

    Fair-Rite Products Corp.

    1,270
    RFQ
    6278420121

    Datasheet

    - Bulk Active RM - 78 - - ±25% Ungapped - 2300 38.0 73.8 195.0 170.9 14370.0 Uncoated - - -
    PC47EI40-Z

    PC47EI40-Z

    FERRITE CORE E 4.86UH PCS47 1SET

    TDK Corporation

    3,708
    RFQ
    PC47EI40-Z

    Datasheet

    E Tray Active E - PC47 - 4.86 µH ±25% Ungapped - 2500 0.52 77.0 148.0 - 11400.0 Uncoated - 1.575" (40.00mm) -
    TX42/26/13-3E10-M

    TX42/26/13-3E10-M

    FERRITE CORE TOROID

    Ferroxcube

    3,233
    RFQ
    TX42/26/13-3E10-M

    Datasheet

    - Bulk Active Toroid TX 42 x 26 x 13 - 1.697" (43.15mm) - ±30% Ungapped 10000.0 - 1.076 103.0 95.8 - 9860.0 Epoxy 0.531" (13.50mm) - -
    PC47EER42-Z

    PC47EER42-Z

    FERRITE CORE E 4.69UH PCS47 2PC

    TDK Corporation

    4,697
    RFQ
    PC47EER42-Z

    Datasheet

    E Tray Active E EER 42 PC47 - 4.69 µH ±25% Ungapped - - 0.51 98.8 194.0 - 19200.0 Uncoated 0.882" (22.40mm) 1.654" (42.00mm) 0.610" (15.50mm)
    HF60T44.5X13X30

    HF60T44.5X13X30

    FERRITE CORE TOROID

    TDK Corporation

    2,806
    RFQ
    HF60T44.5X13X30

    Datasheet

    T Tray Active Toroid - - 1.752" (44.50mm) - - Ungapped - 1600 - - - - - Uncoated 0.512" (13.00mm) - -
    9595494902

    9595494902

    FERRITE CORE ETD 95 SET

    Fair-Rite Products Corp.

    2,832
    RFQ
    9595494902

    Datasheet

    - Bulk Active ETD - 95 - - ±25% Ungapped - 3000 53.0 114.4 213.5 209.0 24420.0 Uncoated - - -
    6678505021

    6678505021

    FERRITE CORE PQ 78 SET

    Fair-Rite Products Corp.

    1,123
    RFQ
    6678505021

    Datasheet

    - Bulk Active PQ - 78 - - ±25% Ungapped - 2300 35.9 114.7 319.0 314.2 36630.0 Uncoated - 1.969" (50.00mm) 1.260" (32.00mm)
    6698505021

    6698505021

    FERRITE CORE PQ SET

    Fair-Rite Products Corp.

    3,784
    RFQ
    6698505021

    Datasheet

    - Bulk Active PQ - - - - ±25% Ungapped - 2400 35.9 114.7 319.0 314.2 36630.0 Uncoated - 1.969" (50.00mm) 1.260" (32.00mm)
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