Available 24/7 at SENICO ELECTRONICS INTL CO., LIMITED
    SENICO ELECTRONICS INTL CO., LIMITED

    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 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    Photo Mfr. Part # Availability Price Quantity Datasheet RoHs 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
    B64290L0048X830

    B64290L0048X830

    FERRITE CORE TOROID 5.46UH N30

    EPCOS - TDK Electronics

    1,138
    RFQ
    B64290L0048X830

    Datasheet

    B64290L0048X830 TX34/20.5/12.5 Tray Active Toroid - N30 1.397" (35.50mm) 5.46 µH ±25% Ungapped - 4300 0.99 82.06 82.6 - 6778.0 Epoxy 0.535" (13.60mm) - -
    B66329G1500X187

    B66329G1500X187

    FERRITE CORE E N87

    EPCOS - TDK Electronics

    249
    RFQ
    B66329G1500X187

    Datasheet

    B66329G1500X187 E42/21/20 Box Active E E 42 x 21 x 20 N87 - - - Gapped - 2200 0.41 97.0 234.0 229.0 22700.0 Uncoated 0.835" (21.20mm) 1.654" (42.00mm) 0.787" (20.00mm)
    B66329G0500X187

    B66329G0500X187

    FERRITE CORE E N87

    EPCOS - TDK Electronics

    566
    RFQ
    B66329G0500X187

    Datasheet

    B66329G0500X187 E42/21/20 Box Active E E 42 x 21 x 20 N87 - - - Gapped - 2200 0.41 97.0 234.0 229.0 22700.0 Uncoated 0.835" (21.20mm) 1.654" (42.00mm) 0.787" (20.00mm)
    B64290L0616X087

    B64290L0616X087

    FERRITE CORE TOROID 4.68UH N87

    EPCOS - TDK Electronics

    291
    RFQ
    B64290L0616X087

    Datasheet

    B64290L0616X087 TX25.3/14.8/20 Box Active Toroid - N87 1.047" (26.60mm) 4.68 µH ±25% Ungapped - 2200 0.59 60.07 102.5 - 6157.0 Epoxy 0.839" (21.30mm) - -
    B64290L0048X087

    B64290L0048X087

    FERRITE CORE TOROID 2.79UH N87

    EPCOS - TDK Electronics

    1,175
    RFQ
    B64290L0048X087

    Datasheet

    B64290L0048X087 TX34/20.5/12.5 Box Active Toroid - N87 1.397" (35.50mm) 2.79 µH ±25% Ungapped - 2200 0.99 82.06 82.6 - 6778.0 Epoxy 0.535" (13.60mm) - -
    B65811P0000R087

    B65811P0000R087

    FERRITE CORE RM 4.1UH N87 2PCS

    EPCOS - TDK Electronics

    398
    RFQ
    B65811P0000R087

    Datasheet

    B65811P0000R087 RM8/LP Tray Active RM RM 8 LP N87 - 4.1 µH -20%, +30% Ungapped 1440.0 2200 0.44 28.7 64.9 55.4 1860.0 Uncoated 0.228" (5.80mm) 0.913" (23.20mm) 0.433" (11.00mm)
    B65661W0000R030

    B65661W0000R030

    FERRITE CORE P 8.3UH N30 2PCS

    EPCOS - TDK Electronics

    608
    RFQ
    B65661W0000R030

    Datasheet

    B65661W0000R030 P22/13 Box Active P (Pot Core) P 22 x 13 N30 0.866" (22.00mm) 8.3 µH -20%, +30% Ungapped 3020.0 4300 0.46 33.2 72.6 58.1 2410.0 Uncoated 0.268" (6.80mm) - -
    B66365G0500X187

    B66365G0500X187

    FERRITE CORE ETD N87 1PC

    EPCOS - TDK Electronics

    445
    RFQ
    B66365G0500X187

    Datasheet

    B66365G0500X187 ETD44/22/15 Box Active ETD ETD 44 x 22 x 15 N87 - - - Gapped - - - - - - - Uncoated 0.886" (22.50mm) 1.724" (43.80mm) 0.598" (15.20mm)
    B65661D0000R030

    B65661D0000R030

    FERRITE CORE P 8.3UH N30 2PCS

    EPCOS - TDK Electronics

    388
    RFQ
    B65661D0000R030

    Datasheet

    B65661D0000R030 P22/13 Box Active P (Pot Core) P 22 x 13 N30 0.866" (22.00mm) 8.3 µH -20%, +30% Ungapped 3020.0 4300 0.5 31.6 63.0 - 1990.0 Uncoated 0.268" (6.80mm) - -
    B65811J0000Y038

    B65811J0000Y038

    FERRITE CORE RM 12.5UH T38 2PCS

    EPCOS - TDK Electronics

    182
    RFQ
    B65811J0000Y038

    Datasheet

    B65811J0000Y038 RM8 Box Active RM RM 8 T38 - 12.5 µH -30%, +40% Ungapped 5910.0 2300 0.59 38.0 64.0 55.0 2430.0 Uncoated 0.324" (8.25mm) 0.913" (23.20mm) 0.433" (11.00mm)
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