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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
    0074337A7

    0074337A7

    X FLUX ULTRA 026 PERM BROWN 337

    Magnetics, a division of Spang & Co.

    3,113
    RFQ
    0074337A7

    Datasheet

    - Bulk Active Toroid - X FLUX ULTRA 5.219" (132.56mm) 68 nH ±8% Ungapped - 26 - 324.0 678.0 - 220000.0 Uncoated 1.000" (25.40mm) - -
    0079337A7

    0079337A7

    FERRITE CORE TOROID 68NH KOOL MU

    Magnetics, a division of Spang & Co.

    3,281
    RFQ
    0079337A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 5.274" (133.96mm) 68 nH ±8% Ungapped - 26 - 324.0 678.0 - 220000.0 Coated 1.055" (26.80mm) - -
    0077164A7

    0077164A7

    FERRITE CORE TOROID 42NH KOOL MU

    Magnetics, a division of Spang & Co.

    4,980
    RFQ
    0077164A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 6.555" (166.50mm) 42 nH ±8% Ungapped - 14 - 412.0 987.0 - 407000.0 Coated 1.305" (33.15mm) - -
    0077165A7

    0077165A7

    FERRITE CORE TOROID 78NH KOOL MU

    Magnetics, a division of Spang & Co.

    1,338
    RFQ
    0077165A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 6.555" (166.50mm) 78 nH ±8% Ungapped - 26 - 412.0 987.0 - 407000.0 Coated 1.305" (33.15mm) - -
    0058620A2

    0058620A2

    FERRITE CORE TOROID 394NH HI FLX

    Magnetics, a division of Spang & Co.

    1,302
    RFQ
    0058620A2

    Datasheet

    - Bulk Active Toroid - High Flux 2.484" (63.09mm) 394 nH ±8% Ungapped - 125 - 144.0 360.0 - 51800.0 Coated 1.020" (25.91mm) - -
    B67374G0000X197

    B67374G0000X197

    FERRITE CORE U N97 1PC

    EPCOS - TDK Electronics

    3,764
    RFQ
    B67374G0000X197

    Datasheet

    U141/78/30 Box Active U U 141 x 78 x 30 N97 - - - Ungapped - - - - - - - Uncoated 3.091" (78.50mm) 5.551" (141.00mm) 1.181" (30.00mm)
    B64290L0705X830

    B64290L0705X830

    FERRITE CORE TOROID 6.2UH N30

    EPCOS - TDK Electronics

    1,807
    RFQ
    B64290L0705X830

    Datasheet

    TX140/103/25 Bulk Active Toroid R 140 x 103 x 25 N30 - 6.2 µH ±25% Ungapped - 4000 0.82 375.8 458.9 - 172440.0 Uncoated - - -
    0070337A7

    0070337A7

    KOOL MU ULTRA 060 PERM BLACK

    Magnetics, a division of Spang & Co.

    2,692
    RFQ
    0070337A7

    Datasheet

    - Tray Active Toroid - Kool Mµ 5.219" (132.56mm) 68 nH ±8% Ungapped - 26 - 324.0 678.0 - 220000.0 Uncoated 1.000" (25.40mm) - -
    C055104A2

    C055104A2

    MPP 300 PERM GREY 109 SIZE

    Magnetics, a division of Spang & Co.

    1,799
    RFQ
    C055104A2

    Datasheet

    - Bulk Active Toroid - MPP 2.285" (58.04mm) 374 nH ±8% Ungapped - 300 - 143.0 144.0 - 20700.0 Coated 0.585" (14.86mm) - -
    MACC1000

    MACC1000

    AMORPHOUS CUT CORE

    Magnetics, a division of Spang & Co.

    4,698
    RFQ
    MACC1000

    Datasheet

    - Bulk Active U - Amorphous - - - Ungapped - - - 422.0 2300.0 - - Uncoated 3.366" (85.50mm) 4.173" (106.00mm) 3.346" (85.00mm)
    CF292 T0602

    CF292 T0602

    COSMO INDIA TOROIDAL RINGS MN-Z

    Cosmo Ferrites Ltd.

    450
    RFQ
    CF292 T0602

    Datasheet

    - Bulk Active Toroid Toroid 6 x 4 x 2 3F3 - - ±25% Ungapped - - 7.75 15.3 1.97 - 30.2 Parylene 0.083" (2.10mm) - -
    CF130 T1004

    CF130 T1004

    COSMO INDIA TOROIDAL RINGS MN-Z

    Cosmo Ferrites Ltd.

    450
    RFQ
    CF130 T1004

    Datasheet

    - Bulk Active Toroid R 10 x 6 x 4 N30 0.394" (10.00mm) 1.76 µH ±25% Ungapped - 4300 3.07 24.07 7.83 - 188.0 Uncoated 0.157" (4.00mm) - -
    CF130 EE1905A

    CF130 EE1905A

    COSMO INDIA E CORE MN-ZN

    Cosmo Ferrites Ltd.

    450
    RFQ
    CF130 EE1905A

    Datasheet

    - Bulk Active E E 19 x 8 x 5 3C91 - 1.5 µH ±25% Ungapped - - 1.77 39.9 22.6 - 900.0 Uncoated 0.319" (8.10mm) 0.752" (19.10mm) 0.185" (4.70mm)
    CF297A T1605C

    CF297A T1605C

    COSMO INDIA TOROIDAL RINGS MN-Z

    Cosmo Ferrites Ltd.

    450
    RFQ
    CF297A T1605C

    Datasheet

    - Bulk Active Toroid TX 16 x 9.1 x 4.7 3C94 0.635" (16.13mm) - ±20% Ungapped - 2300 2.53 37.2 14.7 - 548.0 Epoxy 0.195" (4.95mm) - -
    B66453G0000X192

    B66453G0000X192

    FERRITE CORE ELP N92 1PC

    EPCOS - TDK Electronics

    511
    RFQ
    B66453G0000X192

    Datasheet

    ELP18/4/10 Box Active ELP ELP 18 x 4 x 10 N92 - - - Ungapped - - - - - - - Uncoated 0.157" (4.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
    T60004-L2030-W676

    T60004-L2030-W676

    FERRITE CORE TOROID 26.5UH

    VACUUMSCHMELZE

    4,870
    RFQ
    T60004-L2030-W676

    Datasheet

    - Bulk Active Toroid - - 1.272" (32.30mm) 26.5 µH - Ungapped - - - 86.4 27.0 - - Epoxy 0.689" (17.50mm) - -
    B64290L0755X046

    B64290L0755X046

    FERRITE CORE TOROID 28UH T46

    EPCOS - TDK Electronics

    1,921
    RFQ
    B64290L0755X046

    Datasheet

    B64290 Bulk Obsolete Toroid - T46 1.551" (39.40mm) 28 µH ±30% Ungapped - 8000 0.36 82.97 232.48 - 19289.0 Epoxy 1.055" (26.80mm) - -
    RM14/I-3C96

    RM14/I-3C96

    FERRITE CORE RM 3C96 2PC SET

    Ferroxcube

    2,124
    RFQ
    RM14/I-3C96

    Datasheet

    - Bulk Active RM RM 14 3C96 - - ±25% Ungapped - - 0.353 70.0 198.0 168.0 13900.0 Uncoated 1.185" (30.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    RM14/I-3F3-A250

    RM14/I-3F3-A250

    Ferrite Misc

    Ferroxcube

    1,447
    RFQ
    RM14/I-3F3-A250

    Datasheet

    - Bulk Active RM RM 14 3F3 - 250 nH ±3% Gapped 70.0 - 0.353 70.0 198.0 168.0 13900.0 Uncoated 0.593" (15.05mm) 1.661" (42.20mm) 0.748" (19.00mm)
    0076726A7

    0076726A7

    KOOL MU HF 060 PERM BLACK 725 SI

    Magnetics, a division of Spang & Co.

    4,426
    RFQ
    0076726A7

    Datasheet

    - Bulk Active Toroid - Kool Mµ 1.990" (50.55mm) 175 nH ±8% Ungapped - 60 - 113.5 262.0 - 29700.0 Uncoated 0.820" (20.83mm) - -
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