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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
    TX36/23/10-3E6

    TX36/23/10-3E6

    FERRITE CORE TOROID

    Ferroxcube

    334
    RFQ
    TX36/23/10-3E6

    Datasheet

    - Bulk Active Toroid TX 36 x 23 x 10 - 1.463" (37.15mm) - - - - - - - - - - Epoxy 0.430" (10.92mm) - -
    B65807N0160A048

    B65807N0160A048

    FERRITE CORE RM 160NH N48 2PCS

    EPCOS - TDK Electronics

    257
    RFQ
    B65807N0160A048

    Datasheet

    RM6 Box Active RM RM 6 N48 - 160 nH ±3% Gapped 109.0 - 0.86 26.9 31.3 - 840.0 Uncoated 0.246" (6.25mm) 0.701" (17.90mm) 0.323" (8.20mm)
    PQ26/20-3F36

    PQ26/20-3F36

    FERRITE CORE PQ 3F36 2PC SET

    Ferroxcube

    1,017
    RFQ
    PQ26/20-3F36

    Datasheet

    - Bulk Active PQ PQ 26 x 20 3F36 - - - - - - - - - - - Uncoated 0.795" (20.20mm) 1.075" (27.30mm) 0.748" (19.00mm)
    B65807N0315A048

    B65807N0315A048

    FERRITE CORE RM 315NH N48 2PCS

    EPCOS - TDK Electronics

    2,040
    RFQ
    B65807N0315A048

    Datasheet

    RM6 Box Active RM RM 6 N48 - 315 nH ±3% Gapped 215.0 - 0.86 26.9 31.3 - 840.0 Uncoated 0.246" (6.25mm) 0.701" (17.90mm) 0.323" (8.20mm)
    B65803N0063A033

    B65803N0063A033

    FERRITE CORE RM 63NH M33 2PCS

    EPCOS - TDK Electronics

    1,724
    RFQ
    B65803N0063A033

    Datasheet

    RM4 Box Active RM RM 4 M33 - 63 nH ±3% Gapped 96.0 750 1.9 21.0 11.0 - 231.0 Uncoated 0.207" (5.25mm) 0.433" (11.00mm) 0.181" (4.60mm)
    B65811J0160A041

    B65811J0160A041

    FERRITE CORE RM 160NH N41 2PCS

    EPCOS - TDK Electronics

    871
    RFQ
    B65811J0160A041

    Datasheet

    RM8 Box Active RM RM 8 N41 - 160 nH ±3% Gapped 76.0 2800 0.59 38.0 64.0 55.0 2430.0 Uncoated 0.324" (8.25mm) 0.913" (23.20mm) 0.433" (11.00mm)
    PC47EI35-Z

    PC47EI35-Z

    FERRITE CORE E 3.8UH PCS47 1SET

    TDK Corporation

    1,251
    RFQ
    PC47EI35-Z

    Datasheet

    E Tray Active E - PC47 - 3.8 µH ±25% Ungapped - 2500 0.664 67.1 101.0 - 6780.0 Uncoated - 1.378" (35.00mm) 0.394" (10.00mm)
    5979002701

    5979002701

    FERRITE CORE

    Fair-Rite Products Corp.

    269
    RFQ
    5979002701

    Datasheet

    HF Bulk Active - - - - - - - - - - - - - - - - - -
    B65805N0100A033

    B65805N0100A033

    FERRITE CORE RM 100NH M33 2PCS

    EPCOS - TDK Electronics

    794
    RFQ
    B65805N0100A033

    Datasheet

    RM5 Box Active RM RM 5 M33 - 100 nH ±3% Gapped 79.6 - 1.0 20.8 20.8 - 433.0 Uncoated 0.207" (5.25mm) 0.575" (14.60mm) 0.268" (6.80mm)
    B65807J0000R608

    B65807J0000R608

    FERRITE CORE RM PCS200

    EPCOS - TDK Electronics

    1,572
    RFQ
    B65807J0000R608

    Datasheet

    RM6 Bulk Active RM RM 6 PC200 - - -20%, +30% Ungapped 680.0 800 0.78 28.6 36.6 31.0 1050.0 Uncoated 0.492" (12.50mm) 0.701" (17.90mm) 0.323" (8.20mm)
    B66506G0000X197

    B66506G0000X197

    FERRITE CORE EQ N97 1PC

    EPCOS - TDK Electronics

    119
    RFQ
    B66506G0000X197

    Datasheet

    EQ30/8/20 Box Active EQ EQ 30 x 8 N97 - - - Ungapped - - - - - - - Uncoated 0.315" (8.00mm) 1.181" (30.00mm) 0.787" (20.00mm)
    B65511A0063A033

    B65511A0063A033

    FERRITE CORE P 63NH M33 2PCS

    EPCOS - TDK Electronics

    4,240
    RFQ
    B65511A0063A033

    Datasheet

    P7/4 Box Active P (Pot Core) P 7 x 4 M33 0.289" (7.35mm) 63 nH ±3% Gapped 72.0 750 1.43 10.0 7.0 - 70.0 Uncoated 0.083" (2.10mm) - -
    PQ26/25-3F36

    PQ26/25-3F36

    FERRITE CORE PQ 3F36 2PC SET

    Ferroxcube

    749
    RFQ
    PQ26/25-3F36

    Datasheet

    - Bulk Active PQ PQ 26 x 25 3F36 - - - - - - - - - - - Uncoated 0.972" (24.70mm) 1.075" (27.30mm) 0.748" (19.00mm)
    B65875A0000R097

    B65875A0000R097

    FERRITE CORE PQ 2.75UH N97 2PCS

    EPCOS - TDK Electronics

    326
    RFQ
    B65875A0000R097

    Datasheet

    PQ20/20 Box Active PQ PQ 20 x 20 N97 - 2.75 µH -20%, +30% Ungapped 1565.0 2300 0.718 45.2 62.9 54.4 2843.0 Uncoated 0.398" (10.10mm) 0.807" (20.50mm) 0.551" (14.00mm)
    B64290L0647X830

    B64290L0647X830

    FERRITE CORE TOROID 5.63UH N30

    EPCOS - TDK Electronics

    6,430
    RFQ
    B64290L0647X830

    Datasheet

    TX29/19/15 Box Active Toroid - N30 1.220" (31.00mm) 5.63 µH ±25% Ungapped - 4300 0.96 73.78 76.98 - 5680.0 Epoxy 0.634" (16.10mm) - -
    B65819J0000R049

    B65819J0000R049

    FERRITE CORE RM 1.9UH N49 2PCS

    EPCOS - TDK Electronics

    1,094
    RFQ
    B65819J0000R049

    Datasheet

    RM7 Box Active RM RM 7 N49 - 1.9 µH -20%, +30% Ungapped 1070.0 1500 0.7 30.4 43.0 39.0 1310.0 Uncoated 0.265" (6.75mm) 0.799" (20.30mm) -
    B65813J0250A087

    B65813J0250A087

    FERRITE CORE RM N87

    EPCOS - TDK Electronics

    800
    RFQ
    B65813J0250A087

    Datasheet

    RM10 Bulk Active RM RM 10 N87 - - - Gapped - 2200 0.45 44.0 98.0 90.0 4310.0 Uncoated 0.368" (9.35mm) 1.122" (28.50mm) 0.531" (13.50mm)
    B65875A0000R049

    B65875A0000R049

    FERRITE CORE PQ 2UH N49 2PCS

    EPCOS - TDK Electronics

    384
    RFQ
    B65875A0000R049

    Datasheet

    PQ20/20 Box Active PQ PQ 20 x 20 N49 - 2 µH -20%, +30% Ungapped 1150.0 1500 0.718 45.2 62.9 54.4 2843.0 Uncoated 0.398" (10.10mm) 0.807" (20.50mm) 0.551" (14.00mm)
    B65875B0000R097

    B65875B0000R097

    FERRITE CORE PQ 3.2UH N97 2PCS

    EPCOS - TDK Electronics

    470
    RFQ
    B65875B0000R097

    Datasheet

    PQ20/16 Box Active PQ PQ 20 x 16 N97 - 3.2 µH -20%, +30% Ungapped 1475.0 2300 0.579 37.0 64.0 57.6 2367.0 Uncoated 0.319" (8.10mm) 0.807" (20.50mm) 0.551" (14.00mm)
    5995002701

    5995002701

    FERRITE CORE TOROID 3290NH 95

    Fair-Rite Products Corp.

    268
    RFQ
    5995002701

    Datasheet

    HF Tray Active Toroid - 95 1.400" (35.56mm) 3290 nH ±25% Ungapped - 3000 0.01146 8.9 78.3 - 7024.0 Uncoated 0.500" (12.70mm) - -
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