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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
    B65805J0250A048

    B65805J0250A048

    FERRITE CORE RM 250NH N48 2PCS

    EPCOS - TDK Electronics

    1,492
    RFQ
    B65805J0250A048

    Datasheet

    RM5 Box Active RM RM 5 N48 - 250 nH ±3% Gapped 127.0 - 0.93 22.1 23.8 18.0 526.0 Uncoated 0.207" (5.25mm) 0.575" (14.60mm) 0.268" (6.80mm)
    B65805J0315A048

    B65805J0315A048

    FERRITE CORE RM 315NH N48 2PCS

    EPCOS - TDK Electronics

    2,601
    RFQ
    B65805J0315A048

    Datasheet

    RM5 Box Active RM RM 5 N48 - 315 nH ±3% Gapped 251.0 - 0.93 22.1 23.8 18.0 526.0 Uncoated 0.207" (5.25mm) 0.575" (14.60mm) 0.268" (6.80mm)
    RM8/I-3C90-A100

    RM8/I-3C90-A100

    FERRITE CORE RM 3C90 2PC SET

    Ferroxcube

    3,532
    RFQ
    RM8/I-3C90-A100

    Datasheet

    - Bulk Active RM RM 8 3C90 - - ±3% Gapped 49.0 - 0.604 38.4 63.0 55.4 2440.0 Uncoated 0.646" (16.40mm) 0.913" (23.20mm) 0.433" (11.00mm)
    P18/11/I-3C96

    P18/11/I-3C96

    Ferrite Misc

    Ferroxcube

    4,855
    RFQ
    P18/11/I-3C96

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    0R43610TC

    0R43610TC

    TOROID UNCOATED

    Magnetics, a division of Spang & Co.

    4,678
    RFQ
    0R43610TC

    Datasheet

    - Bulk Active Toroid - R 1.417" (36.00mm) 2.03 µH ±25% Ungapped - 2300 - 89.7 63.9 - 5731.0 Uncoated 0.394" (10.00mm) - -
    ZJ43113TC

    ZJ43113TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    3,829
    RFQ
    ZJ43113TC

    Datasheet

    - Bulk Active Toroid - J 1.255" (31.88mm) 6.2 µH ±20% Ungapped - 5000 - 75.4 73.6 - 5574.0 Epoxy 0.537" (13.65mm) - -
    SW42311UG

    SW42311UG

    ROUND-SLAB CORE W/HOLE

    Magnetics, a division of Spang & Co.

    4,110
    RFQ
    SW42311UG

    Datasheet

    - Bulk Active PS - W 0.902" (22.90mm) 16.071 µH - Ungapped - 10000 - 28.6 61.0 53.6 1740.0 Uncoated 0.217" (5.51mm) - -
    9567200602

    9567200602

    67 PLANAR EQ CORE

    Fair-Rite Products Corp.

    4,063
    RFQ
    9567200602

    Datasheet

    - Bulk Active EQ EQ 20 x 6.4 x 14 67 - 71 nH - Gapped - - - 33.3 60.0 55.0 2000.0 Uncoated 0.248" (6.30mm) 0.787" (20.00mm) 0.551" (14.00mm)
    RM8/ILP-3H3

    RM8/ILP-3H3

    Ferrite Misc

    Ferroxcube

    2,984
    RFQ
    RM8/ILP-3H3

    Datasheet

    - Bulk Active RM RM 8 3F3 - 4.1 µH ±25% Ungapped 1440.0 - 0.44 28.7 64.9 55.4 1860.0 Uncoated 0.228" (5.80mm) 0.913" (23.20mm) 0.433" (11.00mm)
    B65805J0000R095

    B65805J0000R095

    RM5 N95 2450 +30%

    EPCOS - TDK Electronics

    1,733
    RFQ
    B65805J0000R095

    Datasheet

    B65805 Tape & Reel (TR) Active RM RM 5 N95 - 2.45 µH -20%, +30% Ungapped 1800.0 - 0.93 22.1 23.8 18.0 526.0 Uncoated 0.177" (4.50mm) 0.575" (14.60mm) 0.268" (6.80mm)
    P14/8-3C95

    P14/8-3C95

    FERRITE CORE P 2.8UH 3C95 2PC

    Ferroxcube

    2,715
    RFQ
    P14/8-3C95

    Datasheet

    - Bulk Active P P 14 x 8 3C95 0.553" (14.05mm) 2.8 µH ±25% Ungapped 1760.0 - 0.789 19.8 25.1 19.8 495.0 Uncoated 0.165" (4.20mm) - -
    E42/21/15-3F36

    E42/21/15-3F36

    FERRITE CORE E 3F36

    Ferroxcube

    3,377
    RFQ
    E42/21/15-3F36

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3F36 - - - - - - - - - - - Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    B65803J0100A087

    B65803J0100A087

    FERRITE CORE RM N87

    EPCOS - TDK Electronics

    3,740
    RFQ
    B65803J0100A087

    Datasheet

    RM4 Box Active RM RM 4 N87 - - - Gapped - 2200 1.7 22.0 13.0 11.3 286.0 Uncoated 0.413" (10.50mm) 0.433" (11.00mm) 0.181" (4.60mm)
    B65803J0160J087

    B65803J0160J087

    FERRITE CORE RM N87

    EPCOS - TDK Electronics

    3,567
    RFQ
    B65803J0160J087

    Datasheet

    RM4 Box Active RM RM 4 N87 - - - Gapped - 2200 1.7 22.0 13.0 11.3 286.0 Uncoated 0.413" (10.50mm) 0.433" (11.00mm) 0.181" (4.60mm)
    B65803J0063A087

    B65803J0063A087

    FERRITE CORE RM N87

    EPCOS - TDK Electronics

    1,617
    RFQ
    B65803J0063A087

    Datasheet

    RM4 Box Active RM RM 4 N87 - - - Gapped - 2200 1.7 22.0 13.0 11.3 286.0 Uncoated 0.413" (10.50mm) 0.433" (11.00mm) 0.181" (4.60mm)
    B65803J0480L087

    B65803J0480L087

    RM4 N87 480 +15%

    EPCOS - TDK Electronics

    4,384
    RFQ
    B65803J0480L087

    Datasheet

    - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    E42/21/15-3C97

    E42/21/15-3C97

    Ferrite Misc

    Ferroxcube

    4,072
    RFQ
    E42/21/15-3C97

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    RM8/ILP-3F36-A160

    RM8/ILP-3F36-A160

    FERRITE CORE RM 160NH 3F36 2PC

    Ferroxcube

    2,206
    RFQ
    RM8/ILP-3F36-A160

    Datasheet

    - Bulk Active RM RM 8 3F36 - 160 nH ±3% Gapped 56.0 - 0.44 28.7 64.9 55.4 1860.0 Uncoated 0.370" (9.40mm) 0.913" (23.20mm) 0.433" (11.00mm)
    RM8/ILP-3F36-A250

    RM8/ILP-3F36-A250

    FERRITE CORE RM 250NH 3F36 2PC

    Ferroxcube

    1,816
    RFQ
    RM8/ILP-3F36-A250

    Datasheet

    - Bulk Active RM RM 8 3F36 - 250 nH ±3% Gapped 88.0 - 0.44 28.7 64.9 55.4 1860.0 Uncoated 0.370" (9.40mm) 0.913" (23.20mm) 0.433" (11.00mm)
    RM8/ILP-3F36-A400

    RM8/ILP-3F36-A400

    FERRITE CORE RM 400NH 3F36 2PC

    Ferroxcube

    1,464
    RFQ
    RM8/ILP-3F36-A400

    Datasheet

    - Bulk Active RM RM 8 3F36 - 400 nH ±3% Gapped 140.0 - 0.44 28.7 64.9 55.4 1860.0 Uncoated 0.370" (9.40mm) 0.913" (23.20mm) 0.433" (11.00mm)
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