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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
    TUB8/4.2/51-3B1

    TUB8/4.2/51-3B1

    Ferrite Misc

    Ferroxcube

    3,797
    RFQ
    TUB8/4.2/51-3B1

    Datasheet

    - Bulk Active Tube TUB 8 x 4.2 x 51 3B1 0.315" (8.00mm) - - Ungapped - - - - - - - Uncoated - 2.024" (51.40mm) -
    E36/21/12-3F36-G200

    E36/21/12-3F36-G200

    FERRITE CORE E 3F36

    Ferroxcube

    2,390
    RFQ
    E36/21/12-3F36-G200

    Datasheet

    - Bulk Active E E 36 x 21 x 12 3F36 - - - - - - - - - - - Uncoated 0.856" (21.75mm) 1.417" (36.00mm) 0.472" (12.00mm)
    E41/17/12-3C95

    E41/17/12-3C95

    FERRITE CORE E 3C95

    Ferroxcube

    3,557
    RFQ
    E41/17/12-3C95

    Datasheet

    - Bulk Active E E 36 x 21 x 12 3C95 - - - - - - - - - - - Uncoated 0.856" (21.75mm) 1.417" (36.00mm) 0.472" (12.00mm)
    EQ25-3F36-A250

    EQ25-3F36-A250

    Ferrite Misc

    Ferroxcube

    1,614
    RFQ
    EQ25-3F36-A250

    Datasheet

    - Bulk Active EQ EQ 25 3F36 - 250 nH ±3% Gapped 82.0 - 0.414 41.4 100.0 95.0 4145.0 Uncoated 0.315" (8.00mm) 0.984" (25.00mm) 0.709" (18.00mm)
    EQ25/LP-3F46-A250

    EQ25/LP-3F46-A250

    Ferrite Misc

    Ferroxcube

    4,402
    RFQ
    EQ25/LP-3F46-A250

    Datasheet

    - Bulk Active EQ EQ 25 3F46 - 250 nH ±3% Gapped 74.0 - 0.375 34.3 91.7 86.4 3150.0 Uncoated 0.220" (5.60mm) 0.984" (25.00mm) 0.709" (18.00mm)
    EQ25-3F46-A250

    EQ25-3F46-A250

    Ferrite Misc

    Ferroxcube

    4,169
    RFQ
    EQ25-3F46-A250

    Datasheet

    - Bulk Active EQ EQ 25 3F46 - 250 nH ±3% Gapped 82.0 - 0.414 41.4 100.0 95.0 4145.0 Uncoated 0.315" (8.00mm) 0.984" (25.00mm) 0.709" (18.00mm)
    EQ25/LP-3F36-A250

    EQ25/LP-3F36-A250

    Ferrite Misc

    Ferroxcube

    2,639
    RFQ
    EQ25/LP-3F36-A250

    Datasheet

    - Bulk Active EQ EQ 25 3F36 - 250 nH ±3% Gapped 74.0 - 0.375 34.3 91.7 86.4 3150.0 Uncoated 0.220" (5.60mm) 0.984" (25.00mm) 0.709" (18.00mm)
    B65843A0000R045

    B65843A0000R045

    FERRITE CORE EP 2.4UH N45 2PCS

    EPCOS - TDK Electronics

    3,688
    RFQ
    B65843A0000R045

    Datasheet

    EP13 Box Active EP EP 13 N45 - 2.4 µH -20%, +30% Ungapped 2370.0 3800 1.24 24.2 19.5 14.9 472.0 Uncoated 0.256" (6.50mm) 0.504" (12.80mm) 0.354" (9.00mm)
    B65843A0250J041

    B65843A0250J041

    FERRITE CORE EP N41

    EPCOS - TDK Electronics

    1,522
    RFQ
    B65843A0250J041

    Datasheet

    EP13 Box Active EP EP 13 N41 - - - Gapped - 2800 1.24 24.2 19.5 14.9 472.0 Uncoated 0.256" (6.50mm) 0.504" (12.80mm) 0.354" (9.00mm)
    B66339G0500X127

    B66339G0500X127

    FERRITE CORE EC N27

    EPCOS - TDK Electronics

    3,548
    RFQ
    B66339G0500X127

    Datasheet

    B66339 Box Not For New Designs EC EC 41 x 20 x 12 N27 - - - - - 2000 0.74 89.3 121.0 106.0 10800.0 Uncoated 0.469" (11.90mm) 1.598" (40.60mm) 0.774" (19.65mm)
    RM4/ILP-3E6

    RM4/ILP-3E6

    Ferrite Misc

    Ferroxcube

    4,174
    RFQ
    RM4/ILP-3E6

    Datasheet

    RM4/ILP Bulk Active RM RM 4 3E6 - 6 µH -30%, +40% Ungapped 5700.0 - 1.19 17.3 14.5 11.3 251.0 Uncoated 0.154" (3.90mm) 0.433" (11.00mm) 0.181" (4.60mm)
    TX26/15/10-3C95

    TX26/15/10-3C95

    Ferrite Misc

    Ferroxcube

    1,226
    RFQ
    TX26/15/10-3C95

    Datasheet

    - Bulk Active Toroid TX 26 x 15 x 10 3C95 1.061" (26.95mm) - - Ungapped - - 1.08 60.1 55.9 - 3360.0 Epoxy 0.429" (10.90mm) - -
    EQ30-3C96

    EQ30-3C96

    FERRITE CORE EQ 3C96

    Ferroxcube

    4,611
    RFQ
    EQ30-3C96

    Datasheet

    - Bulk Active EQ EQ 30 3C96 - - - - - - - - - - - Uncoated 0.315" (8.00mm) 1.181" (30.00mm) 0.787" (20.00mm)
    EQ30-3F4

    EQ30-3F4

    FERRITE CORE EQ 3F4

    Ferroxcube

    2,377
    RFQ
    EQ30-3F4

    Datasheet

    - Bulk Active EQ EQ 30 3F4 - - - - - - - - - - - Uncoated 0.315" (8.00mm) 1.181" (30.00mm) 0.787" (20.00mm)
    PQ20/20-3F46

    PQ20/20-3F46

    FERRITE CORE PQ 3F46 2PC SET

    Ferroxcube

    1,050
    RFQ
    PQ20/20-3F46

    Datasheet

    - Bulk Active PQ PQ 20 x 20 3F46 - - ±25% Ungapped - - 0.731 45.7 62.6 59.1 2850.0 Uncoated 0.795" (20.20mm) 0.839" (21.30mm) 0.551" (14.00mm)
    RM8/ILP-3C96

    RM8/ILP-3C96

    Ferrite Misc

    Ferroxcube

    1,120
    RFQ
    RM8/ILP-3C96

    Datasheet

    - Bulk Active RM RM 8 3C96 - 3.8 µH ±25% Ungapped 1330.0 - 0.44 28.7 64.9 55.4 1860.0 Uncoated 0.228" (5.80mm) 0.913" (23.20mm) 0.433" (11.00mm)
    RM8/ILP-3F4

    RM8/ILP-3F4

    Ferrite Misc

    Ferroxcube

    1,452
    RFQ
    RM8/ILP-3F4

    Datasheet

    - Bulk Active RM RM 8 3F4 - 2.2 µH ±25% Ungapped 770.0 - 0.44 28.7 64.9 55.4 1860.0 Uncoated 0.228" (5.80mm) 0.913" (23.20mm) 0.433" (11.00mm)
    E41/17/12-3C92-G200

    E41/17/12-3C92-G200

    FERRITE CORE E 3C92

    Ferroxcube

    2,900
    RFQ
    E41/17/12-3C92-G200

    Datasheet

    - Bulk Active E E 41 x 17 x 12 3C92 - - - - - - - - - - - Uncoated 0.654" (16.60mm) 1.598" (40.60mm) 0.488" (12.40mm)
    ER42/22/15-3C94-G1000

    ER42/22/15-3C94-G1000

    FERRITE CORE ER 3C94

    Ferroxcube

    1,144
    RFQ
    ER42/22/15-3C94-G1000

    Datasheet

    - Bulk Active ER ER 42 x 22 x 15 3C94 - - - - - - - - - - - Uncoated 0.858" (21.80mm) 1.654" (42.00mm) 0.591" (15.00mm)
    ER42/22/15-3C94-G500

    ER42/22/15-3C94-G500

    FERRITE CORE ER 3C94

    Ferroxcube

    4,022
    RFQ
    ER42/22/15-3C94-G500

    Datasheet

    - Bulk Active ER ER 42 x 22 x 15 3C94 - - - - - - - - - - - Uncoated 0.858" (21.80mm) 1.654" (42.00mm) 0.591" (15.00mm)
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