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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
    B65611T0250G048

    B65611T0250G048

    FERRITE CORE P 250NH N48 2PCS

    EPCOS - TDK Electronics

    340
    RFQ
    B65611T0250G048

    Datasheet

    P36/22 Box Active P (Pot Core) P 36 x 22 N48 1.417" (36.00mm) 250 nH ±2% Gapped 51.0 - 0.26 52.0 202.0 - 10500.0 Uncoated 0.433" (11.00mm) - -
    B65881Q0100K095

    B65881Q0100K095

    FERRITE CORE PQ 100NH N95

    EPCOS - TDK Electronics

    248
    RFQ
    B65881Q0100K095

    Datasheet

    PQ35/35 Bulk Active PQ PQ 35 x 35 N95 - 100 nH ±10% Distributed Gapped - 3000 0.47 79.7 171.0 161.0 13650.0 Uncoated 0.685" (17.40mm) 1.382" (35.10mm) 1.024" (26.00mm)
    PQ50/50-3F36

    PQ50/50-3F36

    FERRITE CORE PQ 3F36 2PC SET

    Ferroxcube

    102
    RFQ
    PQ50/50-3F36

    Datasheet

    - Bulk Active PQ PQ 50 x 50 3F36 - - - - - - - - - - - Uncoated 1.969" (50.00mm) 2.008" (51.00mm) 1.260" (32.00mm)
    HF60T62X13X39

    HF60T62X13X39

    FERRITE CORE TOROID

    TDK Corporation

    321
    RFQ
    HF60T62X13X39

    Datasheet

    T Tray Active Toroid - - - - - Ungapped - 1600 - - - - - Epoxy 0.512" (13.00mm) - -
    B65887E0000R049

    B65887E0000R049

    FERRITE CORE RM 3.9UH N49 2PCS

    EPCOS - TDK Electronics

    210
    RFQ
    B65887E0000R049

    Datasheet

    RM14 Box Active RM RM 14 N49 - 3.9 µH -20%, +30% Ungapped 1090.0 2200 0.35 70.0 200.0 170.0 14000.0 Uncoated 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    B65881A0000R095

    B65881A0000R095

    FERRITE CORE PQ 5.7UH N95 2PCS

    EPCOS - TDK Electronics

    198
    RFQ
    B65881A0000R095

    Datasheet

    PQ35/35 Box Active PQ PQ 35 x 35 N95 - 5.7 µH -20%, +30% Ungapped 2120.0 2000 0.467 79.2 169.7 146.5 13440.0 Uncoated 0.685" (17.40mm) 1.382" (35.10mm) 1.024" (26.00mm)
    TX58/41/18-3C90

    TX58/41/18-3C90

    FERRITE CORE TOROID 3C90

    Ferroxcube

    156
    RFQ
    TX58/41/18-3C90

    Datasheet

    - Bulk Active Toroid TX 58 x 41 x 18 3C90 2.354" (59.80mm) - - - - - - - - - - Epoxy 0.729" (18.60mm) - -
    B65883A0000R095

    B65883A0000R095

    FERRITE CORE PQ 5.5UH N95 2PCS

    EPCOS - TDK Electronics

    190
    RFQ
    B65883A0000R095

    Datasheet

    PQ40/40 Box Active PQ PQ 40 x 40 N95 - 5.5 µH -20%, +30% Ungapped 2145.0 2000 0.49 92.5 188.3 159.9 17430.0 Uncoated 0.783" (19.90mm) 1.594" (40.50mm) 1.102" (28.00mm)
    B64290L0040X065

    B64290L0040X065

    FERRITE CORE TOROID 6.25UH T65

    EPCOS - TDK Electronics

    825
    RFQ
    B64290L0040X065

    Datasheet

    TX58.3/40.8/17.6 Box Active Toroid - T65 2.366" (60.10mm) 6.25 µH ±30% Ungapped - 5000 1.0 152.4 152.4 - 23230.0 Epoxy 0.740" (18.80mm) - -
    E71/33/32-3C92

    E71/33/32-3C92

    FERRITE CORE E 3C92

    Ferroxcube

    212
    RFQ
    E71/33/32-3C92

    Datasheet

    - Bulk Active E E 71 x 33 x 32 3C92 - - - - - - - - - - - Uncoated 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
    TX50/30/19-3E6

    TX50/30/19-3E6

    FERRITE CORE TOROID

    Ferroxcube

    122
    RFQ
    TX50/30/19-3E6

    Datasheet

    - Bulk Active Toroid TX 50 x 30 x 19 - 2.022" (51.35mm) - - - - - - - - - - Epoxy 0.791" (20.10mm) - -
    TX58/41/18-3E27

    TX58/41/18-3E27

    FERRITE CORE TOROID 3E+27

    Ferroxcube

    200
    RFQ
    TX58/41/18-3E27

    Datasheet

    - Bulk Active Toroid TX 58 x 41 x 18 3E27 2.354" (59.80mm) - ±25% Ungapped 5500.0 - 1.0 152.0 152.0 - 23200.0 Epoxy 0.729" (18.60mm) - -
    PQ50/50-3C96

    PQ50/50-3C96

    FERRITE CORE PQ 3C96 2PC SET

    Ferroxcube

    177
    RFQ
    PQ50/50-3C96

    Datasheet

    - Bulk Active PQ PQ 50 x 50 3C96 - - ±25% Ungapped 1730.0 - 0.345 113.0 328.0 314.0 37100.0 Uncoated 1.969" (50.00mm) 2.008" (51.00mm) 1.260" (32.00mm)
    T60006L2045V118

    T60006L2045V118

    FERRITE CORE TOROID 24.3UH

    VACUUMSCHMELZE

    2,316
    RFQ
    T60006L2045V118

    Datasheet

    - Box Active Toroid - - 1.906" (48.40mm) 24.3 µH - Ungapped - - - 118.0 85.5 - - Uncoated 0.717" (18.20mm) - -
    PQ50/50-3C97

    PQ50/50-3C97

    FERRITE CORE PQ 3C97 2PC SET

    Ferroxcube

    263
    RFQ
    PQ50/50-3C97

    Datasheet

    - Bulk Active PQ PQ 50 x 50 3C97 - - - - - - - - - - - Uncoated 1.969" (50.00mm) 2.008" (51.00mm) 1.260" (32.00mm)
    B64290A0082X830

    B64290A0082X830

    FERRITE CORE TOROID 8.7UH N30

    EPCOS - TDK Electronics

    397
    RFQ
    B64290A0082X830

    Datasheet

    T50/30/20 Box Active Toroid R 50 x 30 x 20 N30 1.969" (50.00mm) 8.7 µH ±25% Ungapped - 4300 0.62 120.4 195.7 - 23560.0 Uncoated 0.787" (20.00mm) - -
    PQ50/30-3F36

    PQ50/30-3F36

    FERRITE CORE PQ 3F36 2PC SET

    Ferroxcube

    399
    RFQ
    PQ50/30-3F36

    Datasheet

    - Bulk Active PQ PQ 50 x 30 3F36 - - - - - - - - - - - Uncoated 1.181" (30.00mm) 2.008" (51.00mm) 1.260" (32.00mm)
    B66397Q0400K195

    B66397Q0400K195

    FERRITE CORE ETD 400NH N95

    EPCOS - TDK Electronics

    150
    RFQ
    B66397Q0400K195

    Datasheet

    ETD59/31/22 Bulk Active ETD ETD 59 x 31 x 22 N95 - 400 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)
    5968003801

    5968003801

    FERRITE CORE TOROID 68

    Fair-Rite Products Corp.

    723
    RFQ
    5968003801

    Datasheet

    - Bulk Active Toroid - 68 - - - Ungapped - 16 - 145.0 158.0 - 22800.0 Uncoated 0.500" (12.70mm) - -
    2661103002

    2661103002

    FERRITE CORE

    Fair-Rite Products Corp.

    124
    RFQ
    2661103002

    Datasheet

    - Bulk Active Tube - 61 1.253" Dia (31.83mm) - - Ungapped - - - - - - - Uncoated - 2.000" (50.80mm) -
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