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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
    B65651D0000R041

    B65651D0000R041

    FERRITE CORE N41

    EPCOS - TDK Electronics

    4,003
    RFQ
    B65651D0000R041

    Datasheet

    P18/11 Box Active - P 18 x 11 N41 0.724" (18.40mm) - - - - 2800 0.6 25.9 43.0 - 1114.0 Uncoated 0.209" (5.30mm) - -
    0055177AY

    0055177AY

    MPP 200 PERM AY 180 SIZE

    Magnetics, a division of Spang & Co.

    4,042
    RFQ
    0055177AY

    Datasheet

    - Bulk Active Toroid - MPP 0.183" (4.65mm) 67 nH ±8% Ungapped - 200 - 10.6 2.85 - 30.3 Uncoated 0.100" (2.54mm) - -
    9578545402

    9578545402

    FERRITE CORE ETD 78 SET

    Fair-Rite Products Corp.

    3,199
    RFQ
    9578545402

    Datasheet

    - Bulk Active ETD - 78 - - ±25% Ungapped - 2300 47.0 125.6 265.0 240.0 33300.0 Uncoated - - 0.744" (18.90mm)
    P26/16/I-3F3-E250

    P26/16/I-3F3-E250

    Ferrite Misc

    Ferroxcube

    2,871
    RFQ
    P26/16/I-3F3-E250

    Datasheet

    P26/16 Bulk Active P P 26 x 16 x I 3F3 1.004" (25.50mm) 250 nH ±3% Gapped 72.0 - 0.36 39.6 110.0 87.0 4370.0 Uncoated 0.319" (8.10mm) - -
    B66367G0100X187

    B66367G0100X187

    FERRITE CORE ETD N87

    EPCOS - TDK Electronics

    3,759
    RFQ
    B66367G0100X187

    Datasheet

    ETD49/25/16 Box Active ETD ETD 49 x 25 x 16 N87 - - - Gapped - 2200 0.54 114.0 211.0 209.0 24100.0 Uncoated 0.980" (24.90mm) 1.909" (48.50mm) 0.657" (16.70mm)
    B66367G1500X187

    B66367G1500X187

    FERRITE CORE ETD N87

    EPCOS - TDK Electronics

    1,181
    RFQ
    B66367G1500X187

    Datasheet

    ETD49/25/16 Box Active ETD ETD 49 x 25 x 16 N87 - - - Gapped - 2200 0.54 114.0 211.0 209.0 24100.0 Uncoated 0.980" (24.90mm) 1.909" (48.50mm) 0.657" (16.70mm)
    T60404-A4658-X033

    T60404-A4658-X033

    FERRITE CORE

    VACUUMSCHMELZE

    2,670
    RFQ
    T60404-A4658-X033

    Datasheet

    - Tray Active - - - - - - - - - - - - - - - - - -
    0P44416TC

    0P44416TC

    TOROID-UNCOATED

    Magnetics, a division of Spang & Co.

    1,628
    RFQ
    0P44416TC

    Datasheet

    - Bulk Active Toroid - P 1.744" (44.30mm) 5.83 µH ±25% Ungapped - 2500 - 88.0 187.0 - 16559.0 Uncoated 0.618" (15.70mm) - -
    ZP44416TC

    ZP44416TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    3,599
    RFQ
    ZP44416TC

    Datasheet

    - Bulk Active Toroid - P 1.795" (45.60mm) 5.83 µH ±25% Ungapped - 2500 - 88.0 187.0 - 16559.0 Epoxy 0.655" (16.64mm) - -
    0079071A7HT19

    0079071A7HT19

    KOOL MU MAX 060 PERM BLACK 548 S

    Magnetics, a division of Spang & Co.

    4,112
    RFQ
    0079071A7HT19

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.291" (32.80mm) 102 nH ±8% Ungapped - 60 - 81.4 110.0 - 8950.0 Uncoated 0.701" (17.80mm) - -
    ZJ43620TC

    ZJ43620TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    4,763
    RFQ
    ZJ43620TC

    Datasheet

    - Bulk Active Toroid - J 1.463" (37.15mm) 9.086 µH ±20% Ungapped - 5000 - 89.6 128.0 - 11461.0 Epoxy 0.813" (20.65mm) - -
    ETD54/28/19-3F36-G1000

    ETD54/28/19-3F36-G1000

    FERRITE CORE ETD 3F36

    Ferroxcube

    2,478
    RFQ
    ETD54/28/19-3F36-G1000

    Datasheet

    - Bulk Active ETD ETD 54 x 28 x 19 3F36 - - - - - - - - - - - Uncoated 1.087" (27.60mm) 2.156" (54.50mm) 0.744" (18.90mm)
    ETD54/28/19-3F36-G500

    ETD54/28/19-3F36-G500

    FERRITE CORE ETD 3F36

    Ferroxcube

    1,104
    RFQ
    ETD54/28/19-3F36-G500

    Datasheet

    - Bulk Active ETD ETD 54 x 28 x 19 3F36 - - - - - - - - - - - Uncoated 1.087" (27.60mm) 2.156" (54.50mm) 0.744" (18.90mm)
    U67/27/14-3C90

    U67/27/14-3C90

    FERRITE CORE U 3C90

    Ferroxcube

    1,084
    RFQ
    U67/27/14-3C90

    Datasheet

    - Bulk Active U U 67 x 27 x 14 3C90 - - - - - - - - - - - Uncoated 1.063" (27.00mm) 2.650" (67.30mm) 0.563" (14.30mm)
    ETD54/28/19-3C92-G1500

    ETD54/28/19-3C92-G1500

    Ferrite Misc

    Ferroxcube

    1,109
    RFQ
    ETD54/28/19-3C92-G1500

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    B66329G0000X130

    B66329G0000X130

    FERRITE CORE E N30

    EPCOS - TDK Electronics

    1,294
    RFQ
    B66329G0000X130

    Datasheet

    E42/21/20 Box Active E E 42 x 21 x 20 N30 - - - - - 4300 0.41 97.0 234.0 229.0 22700.0 Uncoated 0.835" (21.20mm) 1.654" (42.00mm) 0.787" (20.00mm)
    B65845J0000R035

    B65845J0000R035

    FERRITE CORE EP T35

    EPCOS - TDK Electronics

    2,144
    RFQ
    B65845J0000R035

    Datasheet

    EP17 Box Active EP EP 17 T35 - - - - - 6000 0.84 28.5 33.9 25.5 966.0 Uncoated 0.335" (8.50mm) 0.724" (18.40mm) 0.443" (11.25mm)
    ETD54/28/19-3C97-G1000

    ETD54/28/19-3C97-G1000

    FERRITE CORE ETD 3C97

    Ferroxcube

    1,837
    RFQ
    ETD54/28/19-3C97-G1000

    Datasheet

    - Bulk Active ETD ETD 54 x 28 x 19 3C97 - - - - - - - - - - - Uncoated 1.087" (27.60mm) 2.156" (54.50mm) 0.744" (18.90mm)
    ETD54/28/19-3C97-G200

    ETD54/28/19-3C97-G200

    FERRITE CORE ETD 3C97

    Ferroxcube

    1,756
    RFQ
    ETD54/28/19-3C97-G200

    Datasheet

    - Bulk Active ETD ETD 54 x 28 x 19 3C97 - - - - - - - - - - - Uncoated 1.087" (27.60mm) 2.156" (54.50mm) 0.744" (18.90mm)
    ETD54/28/19-3C97-G500

    ETD54/28/19-3C97-G500

    FERRITE CORE ETD 3C97

    Ferroxcube

    2,269
    RFQ
    ETD54/28/19-3C97-G500

    Datasheet

    - Bulk Active ETD ETD 54 x 28 x 19 3C97 - - - - - - - - - - - Uncoated 1.087" (27.60mm) 2.156" (54.50mm) 0.744" (18.90mm)
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