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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
    SJ42318UG

    SJ42318UG

    ROUND-SLAB CORE W/HOLE

    Magnetics, a division of Spang & Co.

    4,350
    RFQ
    SJ42318UG

    Datasheet

    - Bulk Active PS - J 0.902" (22.90mm) 6.4 µH - Ungapped - 5000 - 41.6 62.2 53.6 2590.0 Uncoated 0.354" (9.00mm) - -
    EQX3222E040L152

    EQX3222E040L152

    X FLUX 040 PERM EQ 3222 SIZE

    Magnetics, a division of Spang & Co.

    2,942
    RFQ
    EQX3222E040L152

    Datasheet

    - Bulk Active EQ - XFlux - 110 nH ±8% Ungapped - 40 - 79.9 152.0 - 12168.0 Uncoated 0.598" (15.20mm) 1.260" (32.00mm) 0.866" (22.00mm)
    0C41408UG

    0C41408UG

    POT CORE

    Magnetics, a division of Spang & Co.

    4,658
    RFQ
    0C41408UG

    Datasheet

    - Bulk Active P - C 0.563" (14.30mm) 1.1 µH ±25% Ungapped - 900 - 19.8 25.1 19.8 495.0 Uncoated 0.164" (4.17mm) - -
    0079312A7

    0079312A7

    KOOL MU MAX 026 PERM BLACK 310 S

    Magnetics, a division of Spang & Co.

    1,464
    RFQ
    0079312A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.900" (22.86mm) 19 nH ±8% Ungapped - 26 - 56.7 31.7 - 1800.0 Uncoated 0.300" (7.60mm) - -
    0079303A7

    0079303A7

    KOOL MU MAX 019 PERM BLACK 310 S

    Magnetics, a division of Spang & Co.

    4,349
    RFQ
    0079303A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.900" (22.86mm) 14 nH ±8% Ungapped - 19 - 56.7 31.7 - 1800.0 Uncoated 0.300" (7.60mm) - -
    0079849A7

    0079849A7

    KOOL MU MAX 019 PERM BLACK 206 S

    Magnetics, a division of Spang & Co.

    4,353
    RFQ
    0079849A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.800" (20.32mm) 10 nH ±8% Ungapped - 19 - 50.9 22.1 - 1120.0 Uncoated 0.250" (6.35mm) - -
    0079208A7

    0079208A7

    KOOL MU MAX 026 PERM BLACK 206 S

    Magnetics, a division of Spang & Co.

    3,718
    RFQ
    0079208A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.800" (20.32mm) 14 nH ±8% Ungapped - 26 - 50.9 22.1 - 1120.0 Uncoated 0.250" (6.35mm) - -
    0076059A7

    0076059A7

    KOOL MU HF 060 PERM BLACK 310 SI

    Magnetics, a division of Spang & Co.

    4,530
    RFQ
    0076059A7

    Datasheet

    - Bulk Active Toroid - Kool Mu HF 0.900" (22.86mm) 43 nH - Ungapped - 60 - 56.7 31.7 - 1800.0 Uncoated 0.300" (7.60mm) - -
    0079848A7

    0079848A7

    KOOL MU MAX 060 PERM BLACK 206 S

    Magnetics, a division of Spang & Co.

    2,497
    RFQ
    0079848A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.800" (20.32mm) 32 nH ±8% Ungapped - 60 - 50.9 22.1 - 1120.0 Uncoated 0.250" (6.35mm) - -
    0079059A7

    0079059A7

    KOOL MU MAX 060 PERM BLACK 310 S

    Magnetics, a division of Spang & Co.

    1,895
    RFQ
    0079059A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.900" (22.86mm) 43 nH ±8% Ungapped - 60 - 56.7 31.7 - 1800.0 Uncoated 0.300" (7.60mm) - -
    0079316A7

    0079316A7

    KOOL MU MAX 040 PERM BLACK 310 S

    Magnetics, a division of Spang & Co.

    4,986
    RFQ
    0079316A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.900" (22.86mm) 29 nH ±8% Ungapped - 40 - 56.7 31.7 - 1800.0 Uncoated 0.300" (7.60mm) - -
    0P43615TC

    0P43615TC

    TOROID

    Magnetics, a division of Spang & Co.

    2,245
    RFQ
    0P43615TC

    Datasheet

    - Bulk Active Toroid - P 1.417" (36.00mm) 3.366 µH ±25% Ungapped - 2500 - 89.6 95.9 37.0 8596.0 Uncoated 0.591" (15.00mm) - -
    EQX3222E026L152

    EQX3222E026L152

    X FLUX 026 PERM EQ 3222 SIZE

    Magnetics, a division of Spang & Co.

    3,268
    RFQ
    EQX3222E026L152

    Datasheet

    - Bulk Active EQ - XFlux - 75 nH ±8% Ungapped - 26 - 79.9 152.0 - 12168.0 Uncoated 0.598" (15.20mm) 1.260" (32.00mm) 0.866" (22.00mm)
    0F44721EC

    0F44721EC

    E-SHAPE CORE

    Magnetics, a division of Spang & Co.

    4,605
    RFQ
    0F44721EC

    Datasheet

    - Bulk Active E - F - 8.3 µH ±25% Ungapped - 3000 - 88.9 234.0 226.0 20800.0 Uncoated 0.772" (19.60mm) 1.846" (46.90mm) 0.614" (15.60mm)
    0079847A7

    0079847A7

    KOOL MU MAX 040 PERM BLACK 206 S

    Magnetics, a division of Spang & Co.

    4,222
    RFQ
    0079847A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.800" (20.32mm) 21 nH ±8% Ungapped - 40 - 50.9 22.1 - 1120.0 Uncoated 0.250" (6.35mm) - -
    E42/21/15-3C90-G250

    E42/21/15-3C90-G250

    FERRITE CORE E 3C90

    Ferroxcube

    2,296
    RFQ
    E42/21/15-3C90-G250

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3C90 - - - - - - - - - - - Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    E42/21/15-3C91-G200

    E42/21/15-3C91-G200

    FERRITE CORE E 3C91

    Ferroxcube

    1,812
    RFQ
    E42/21/15-3C91-G200

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3C91 - - - - - - - - - - - Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    E42/21/15-3C94-G200

    E42/21/15-3C94-G200

    FERRITE CORE E 3C94

    Ferroxcube

    1,174
    RFQ
    E42/21/15-3C94-G200

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3C94 - - - - - - - - - - - Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    B65843P0000Y038

    B65843P0000Y038

    FERRITE CORE EPO 6.6UH T38 2PCS

    EPCOS - TDK Electronics

    3,437
    RFQ
    B65843P0000Y038

    Datasheet

    EP13/LP Box Active EPO EPO 13 T38 - 6.6 µH -30%, +40% Ungapped 7020.0 2300 1.34 25.8 19.3 14.9 498.0 Uncoated 0.256" (6.50mm) 0.504" (12.80mm) 0.291" (7.40mm)
    B65843A0000R035

    B65843A0000R035

    FERRITE CORE EP T35

    EPCOS - TDK Electronics

    4,660
    RFQ
    B65843A0000R035

    Datasheet

    EP13 Box Active EP EP 13 T35 - - - - - 6000 1.24 24.2 19.5 14.9 472.0 Uncoated 0.256" (6.50mm) 0.504" (12.80mm) 0.354" (9.00mm)
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