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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
    TX102/66/15-3C11

    TX102/66/15-3C11

    FERRITE CORE TOROID 3C11

    Ferroxcube

    1,948
    RFQ
    TX102/66/15-3C11

    Datasheet

    - Bulk Active Toroid - 3C11 4.031" (102.40mm) - - - - - - - - - - Epoxy 0.602" (15.30mm) - -
    HF60T80X20X50

    HF60T80X20X50

    FERRITE CORE TOROID

    TDK Corporation

    1,637
    RFQ
    HF60T80X20X50

    Datasheet

    T Tray Active Toroid - - - - - Ungapped - 1600 - - - - - Epoxy 0.787" (20.00mm) - -
    PC95SP110X40X20

    PC95SP110X40X20

    FERRITE CORE SP PCS95 1PCS

    TDK Corporation

    3,885
    RFQ
    PC95SP110X40X20

    Datasheet

    SP Tray Active SP SP 110 x 40 x 20 PC95 - - - Ungapped - - - - - - - Uncoated 0.787" (20.00mm) 4.331" (110.00mm) 1.575" (40.00mm)
    B65982Q0400K097

    B65982Q0400K097

    FERRITE CORE PQ 400NH N97

    EPCOS - TDK Electronics

    4,064
    RFQ
    B65982Q0400K097

    Datasheet

    PQ65/60 Tray Active PQ PQ 65 x 60 N97 - 400 nH ±10% Distributed Gapped - - 0.228 137.0 171.0 531.0 81950.0 Uncoated 1.181" (30.00mm) 2.559" (65.00mm) 1.772" (45.00mm)
    TX107/65/18-3E27

    TX107/65/18-3E27

    FERRITE CORE TOROID 3E+27

    Ferroxcube

    3,968
    RFQ
    TX107/65/18-3E27

    Datasheet

    - Bulk Active Toroid TX 107 x 65 x 18 3E27 4.228" (107.40mm) - - - - - - - - - - Epoxy 0.720" (18.30mm) - -
    T107/65/25-3E27

    T107/65/25-3E27

    FERRITE CORE TOROID 3E+27

    Ferroxcube

    1,336
    RFQ
    T107/65/25-3E27

    Datasheet

    - Bulk Active Toroid - 3E27 4.213" (107.00mm) - - Ungapped - - 0.504 259.0 514.0 - 133000.0 Uncoated 0.984" (25.00mm) - -
    HF90T104X20X80

    HF90T104X20X80

    FERRITE CORE TOROID

    TDK Corporation

    3,868
    RFQ
    HF90T104X20X80

    Datasheet

    T Tray Active Toroid - - - - - Ungapped - 5000 - - - - - Epoxy 0.787" (20.00mm) - -
    PC95SP135X65X20

    PC95SP135X65X20

    FERRITE CORE SP PCS95 1PCS

    TDK Corporation

    2,495
    RFQ
    PC95SP135X65X20

    Datasheet

    SP Tray Active SP SP 135 x 65 x 20 PC95 - - - Ungapped - - - - - - - Uncoated 0.787" (20.00mm) 5.315" (135.00mm) 2.559" (65.00mm)
    TX140/106/25-3C90

    TX140/106/25-3C90

    FERRITE CORE TOROID 3C90

    Ferroxcube

    4,736
    RFQ
    TX140/106/25-3C90

    Datasheet

    - Bulk Active Toroid TX 140 x 106 x 25 3C90 5.528" (140.40mm) - - - - - - - - - - Epoxy 0.996" (25.30mm) - -
    5978008001

    5978008001

    FERRITE CORE TOROID 78

    Fair-Rite Products Corp.

    3,447
    RFQ
    5978008001

    Datasheet

    - Bulk Active Toroid - 78 - - ±25% Ungapped - 2300 - 313.0 760.0 - 237000.0 Uncoated 0.750" (19.05mm) - -
    B64290A0711X010

    B64290A0711X010

    FERRITE CORE TOROID 970NH K10

    EPCOS - TDK Electronics

    1,037
    RFQ
    B64290A0711X010

    Datasheet

    T202/153/25 Box Active Toroid R 202 x 153 x 25 K10 7.953" (202.00mm) 970 nH ±25% Ungapped - 700 0.9 550.5 608.6 - 335030.0 Uncoated 0.984" (25.00mm) - -
    B64290A0044X087

    B64290A0044X087

    FERRITE CORE TOROID 1.12UH N87

    EPCOS - TDK Electronics

    156
    RFQ
    B64290A0044X087

    Datasheet

    T12.5/7.5/5 Box Active Toroid R 12.5 x 7.5 x 5 N87 0.492" (12.50mm) 1.12 µH ±25% Ungapped - 2200 2.46 30.09 12.23 - 368.0 Uncoated 0.197" (5.00mm) - -
    6678353621

    6678353621

    FERRITE CORE PQ 78 SET

    Fair-Rite Products Corp.

    100
    RFQ
    6678353621

    Datasheet

    - Bulk Active PQ - 78 - - ±25% Ungapped - 2300 48.2 88.2 183.0 161.7 16130.0 Uncoated 0.685" (17.40mm) 1.382" (35.10mm) -
    T60006-L2017-P003

    T60006-L2017-P003

    FERRITE CORE TOROID

    VACUUMSCHMELZE

    4,315
    RFQ
    T60006-L2017-P003

    Datasheet

    - Bulk Active Toroid - Nanocrystalline 0.756" (19.20mm) 10.3 µH - Ungapped - - - 47.3 11.5 - - Epoxy 0.319" (8.10mm) - -
    T60006-L2012-P002

    T60006-L2012-P002

    FERRITE CORE TOROID

    VACUUMSCHMELZE

    3,070
    RFQ
    T60006-L2012-P002

    Datasheet

    - Bulk Active Toroid - Nanocrystalline 0.555" (14.10mm) 9.48 µH - Ungapped - - - 31.4 7.0 - - Epoxy 0.248" (6.30mm) - -
    T60006-L2009-P001

    T60006-L2009-P001

    FERRITE CORE TOROID

    VACUUMSCHMELZE

    2,423
    RFQ
    T60006-L2009-P001

    Datasheet

    - Bulk Active Toroid - Nanocrystalline 0.441" (11.20mm) 25.6 µH - Ungapped - - - 25.6 5.8 - - Epoxy 0.228" (5.80mm) - -
    00K5529U026

    00K5529U026

    FERRITE CORE U 85NH KOOL MU

    Magnetics, a division of Spang & Co.

    4,147
    RFQ
    00K5529U026

    Datasheet

    - Bulk Active U - Kool Mu - 85 nH ±8% Ungapped - 26 - 168.0 244.0 - 40.992 Uncoated 1.085" (27.56mm) 2.160" (54.86mm) 0.912" (23.16mm)
    0R49938EC

    0R49938EC

    FERRITE CORE E 9.81UH

    Magnetics, a division of Spang & Co.

    4,282
    RFQ
    0R49938EC

    Datasheet

    - Bulk Active E - - - 9.81 µH - Ungapped - 2300 - 148.0 540.0 - 79800.0 Uncoated 0.799" (20.30mm) 4.016" (102.00mm) 1.476" (37.50mm)
    ZP47313TC

    ZP47313TC

    FERRITE CORE TOROID 4.024UH P

    Magnetics, a division of Spang & Co.

    3,218
    RFQ
    ZP47313TC

    Datasheet

    - Bulk Active Toroid - P 2.955" (75.06mm) 4.024 µH ±25% Ungapped - 2500 - 165.0 210.0 - 34771.0 Epoxy 0.525" (13.34mm) - -
    0079083A7

    0079083A7

    FERRITE CORE TOROID 81NH KOOL MU

    Magnetics, a division of Spang & Co.

    2,808
    RFQ
    0079083A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.605" (40.77mm) 81 nH ±8% Ungapped - 60 - 98.4 107.0 - 10600.0 Coated 0.605" (15.37mm) - -
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