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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
    0055180AY

    0055180AY

    MPP 125 PERM AY 180 SIZE

    Magnetics, a division of Spang & Co.

    2,508
    RFQ
    0055180AY

    Datasheet

    - Bulk Active Toroid - MPP 0.183" (4.65mm) 42 nH ±8% Ungapped - 125 - 10.6 2.85 - 30.3 Uncoated 0.100" (2.54mm) - -
    6695404121

    6695404121

    FERRITE CORE PQ 95 SET

    Fair-Rite Products Corp.

    1,564
    RFQ
    6695404121

    Datasheet

    - Bulk Active PQ - 95 - - ±25% Ungapped - 3000 52.3 103.6 198.0 170.0 20500.0 Uncoated - - -
    CPV-PM87/70-1S-C

    CPV-PM87/70-1S-C

    Ferrite Misc

    Ferroxcube

    3,296
    RFQ
    CPV-PM87/70-1S-C

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    0077720A7

    0077720A7

    KOOL MU 075 PERM BLACK 715 SIZE

    Magnetics, a division of Spang & Co.

    2,787
    RFQ
    0077720A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.000" (50.80mm) 91 nH ±8% Ungapped - 75 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0077721A7

    0077721A7

    KOOL MU 040 PERM BLACK 715 SIZE

    Magnetics, a division of Spang & Co.

    3,049
    RFQ
    0077721A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.000" (50.80mm) 49 nH ±8% Ungapped - 40 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0077717A7

    0077717A7

    KOOL MU 026 PERM BLACK 715 SIZE

    Magnetics, a division of Spang & Co.

    1,886
    RFQ
    0077717A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.000" (50.80mm) 32 nH ±8% Ungapped - 26 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0077718A7

    0077718A7

    KOOL MU 014 PERM BLACK 715 SIZE

    Magnetics, a division of Spang & Co.

    3,280
    RFQ
    0077718A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.000" (50.80mm) 17 nH ±8% Ungapped - 14 - 127.3 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0077719A7

    0077719A7

    KOOL MU 090 PERM BLACK 715 SIZE

    Magnetics, a division of Spang & Co.

    1,744
    RFQ
    0077719A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.000" (50.80mm) 109 nH ±8% Ungapped - 90 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    0077715A7

    0077715A7

    KOOL MU 125 PERM BLACK 715 SIZE

    Magnetics, a division of Spang & Co.

    1,881
    RFQ
    0077715A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.000" (50.80mm) 152 nH ±8% Ungapped - 125 - 127.0 125.0 - 15900.0 Uncoated 0.530" (13.46mm) - -
    B66343G0250X127

    B66343G0250X127

    FERRITE CORE EC N27 1PC

    EPCOS - TDK Electronics

    3,175
    RFQ
    B66343G0250X127

    Datasheet

    B66343 Box Not For New Designs EC EC 70 x 35 x 16 N27 - - - Gapped - - - - - - - Uncoated 1.364" (34.65mm) 2.756" (70.00mm) 0.661" (16.80mm)
    B66343G0500X127

    B66343G0500X127

    FERRITE CORE EC N27 1PC

    EPCOS - TDK Electronics

    1,230
    RFQ
    B66343G0500X127

    Datasheet

    B66343 Box Not For New Designs EC EC 70 x 35 x 16 N27 - - - Gapped - - - - - - - Uncoated 1.364" (34.65mm) 2.756" (70.00mm) 0.661" (16.80mm)
    B65671D0000R041

    B65671D0000R041

    FERRITE CORE N41

    EPCOS - TDK Electronics

    3,624
    RFQ
    B65671D0000R041

    Datasheet

    P26/16 Box Active - P 26 x 16 N41 1.024" (26.00mm) - - - - 2800 0.4 37.2 93.0 76.5 3460.0 Uncoated 0.321" (8.15mm) - -
    LPH3020E040L118

    LPH3020E040L118

    HIGH FLUX 040 PERM LP 3020 SIZE

    Magnetics, a division of Spang & Co.

    1,433
    RFQ
    LPH3020E040L118

    Datasheet

    - Bulk Active ELP - High Flux - 96 nH ±8% Ungapped - 40 - 68.5 114.0 - 7800.0 Uncoated 0.465" (11.80mm) 1.181" (30.00mm) 0.787" (20.00mm)
    LPH3020E060L118

    LPH3020E060L118

    HIGH FLUX 060 PERM LP 3020 SIZE

    Magnetics, a division of Spang & Co.

    3,294
    RFQ
    LPH3020E060L118

    Datasheet

    - Bulk Active ELP - High Flux - 134 nH ±8% Ungapped - 60 - 68.5 114.0 - 7800.0 Uncoated 0.465" (11.80mm) 1.181" (30.00mm) 0.787" (20.00mm)
    RM12/I-3C90-A1000

    RM12/I-3C90-A1000

    FERRITE CORE RM 1UH 3C90 2PC SET

    Ferroxcube

    3,172
    RFQ
    RM12/I-3C90-A1000

    Datasheet

    - Bulk Active RM RM 12 3C90 - 1 µH ±3% Gapped 310.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3C94-A400

    RM12/I-3C94-A400

    FERRITE CORE RM 3C94 2PC SET

    Ferroxcube

    4,976
    RFQ
    RM12/I-3C94-A400

    Datasheet

    - Bulk Active RM RM 12 3C94 - - ±5% Gapped 123.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3C94-A630

    RM12/I-3C94-A630

    FERRITE CORE RM 3C94 2PC SET

    Ferroxcube

    2,365
    RFQ
    RM12/I-3C94-A630

    Datasheet

    - Bulk Active RM RM 12 3C94 - - ±5% Gapped 194.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3C90-A630

    RM12/I-3C90-A630

    Ferrite Misc

    Ferroxcube

    3,896
    RFQ
    RM12/I-3C90-A630

    Datasheet

    RM12/I Bulk Active RM RM 12 3C90 - 630 nH ±5% Gapped 194.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3C94-A315

    RM12/I-3C94-A315

    Ferrite Misc

    Ferroxcube

    3,387
    RFQ
    RM12/I-3C94-A315

    Datasheet

    RM12/I Bulk Active RM RM 12 x I 3C94 - 315 nH ±5% Gapped 97.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3C94-A300

    RM12/I-3C94-A300

    Ferrite Misc

    Ferroxcube

    4,247
    RFQ
    RM12/I-3C94-A300

    Datasheet

    RM12/I Bulk Active RM RM 12 x I 3C94 - 300 nH - Gapped - - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
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