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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
    0077070A7

    0077070A7

    KOOL MU 125 PERM BLACK 070 SIZE

    Magnetics, a division of Spang & Co.

    2,279
    RFQ
    0077070A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.677" (68.00mm) 312 nH ±8% Ungapped - 125 - 158.0 314.0 - 49700.0 Uncoated 0.787" (20.00mm) - -
    0077069A7

    0077069A7

    KOOL MU 075 PERM BLACK 070 SIZE

    Magnetics, a division of Spang & Co.

    3,438
    RFQ
    0077069A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.677" (68.00mm) 187 nH ±8% Ungapped - 75 - 158.0 314.0 - 49700.0 Uncoated 0.787" (20.00mm) - -
    0T45050UG

    0T45050UG

    PQ CORE

    Magnetics, a division of Spang & Co.

    1,356
    RFQ
    0T45050UG

    Datasheet

    - Bulk Active PQ - T - 9.2 µH ±25% Ungapped - 3000 - 113.0 328.0 314.0 37100.0 Uncoated 0.984" (25.00mm) 2.008" (51.00mm) 1.260" (32.00mm)
    0077068A7

    0077068A7

    KOOL MU 090 PERM BLACK 070 SIZE

    Magnetics, a division of Spang & Co.

    3,466
    RFQ
    0077068A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.677" (68.00mm) 225 nH ±8% Ungapped - 90 - 158.0 314.0 - 49700.0 Uncoated 0.787" (20.00mm) - -
    0W44932TC

    0W44932TC

    TOROID UNCOATED

    Magnetics, a division of Spang & Co.

    4,264
    RFQ
    0W44932TC

    Datasheet

    - Bulk Active Toroid - W 1.933" (49.10mm) 23.6 µH ±30% Ungapped - 10000 - 127.0 240.0 - 30597.0 Uncoated 1.232" (31.30mm) - -
    0077074A7

    0077074A7

    KOOL MU 026 PERM BLACK 070 SIZE

    Magnetics, a division of Spang & Co.

    1,921
    RFQ
    0077074A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.677" (68.00mm) 65 nH ±8% Ungapped - 26 - 158.0 314.0 - 49700.0 Uncoated 0.787" (20.00mm) - -
    0077075A7

    0077075A7

    KOOL MU 014 PERM BLACK 070 SIZE

    Magnetics, a division of Spang & Co.

    3,813
    RFQ
    0077075A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.677" (68.00mm) 35 nH ±8% Ungapped - 14 - 158.1 314.0 - 49700.0 Uncoated 0.787" (20.00mm) - -
    0077073A7

    0077073A7

    KOOL MU 040 PERM BLACK 070 SIZE

    Magnetics, a division of Spang & Co.

    4,303
    RFQ
    0077073A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.677" (68.00mm) 100 nH ±8% Ungapped - 40 - 158.0 314.0 - 49700.0 Uncoated 0.787" (20.00mm) - -
    0077072A7

    0077072A7

    KOOL MU 060 PERM BLACK 070 SIZE

    Magnetics, a division of Spang & Co.

    1,078
    RFQ
    0077072A7

    Datasheet

    - Bulk Active Toroid - Kool Mu 2.677" (68.00mm) 143 nH ±8% Ungapped - 60 - 158.0 314.0 - 49700.0 Uncoated 0.787" (20.00mm) - -
    0058587A2

    0058587A2

    HIGH FLUX 026 PERM KHAKI 585 SIZ

    Magnetics, a division of Spang & Co.

    3,481
    RFQ
    0058587A2

    Datasheet

    - Bulk Active Toroid - - 1.350" (34.29mm) 16 nH ±8% Ungapped - 26 - 89.5 46.4 - 4150.0 Uncoated 0.350" (8.90mm) - -
    ZP46326TC

    ZP46326TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    1,172
    RFQ
    ZP46326TC

    Datasheet

    - Bulk Active Toroid - P 2.555" (64.90mm) 6.27 µH ±25% Ungapped - 2500 - 152.0 297.0 - 45226.0 Epoxy 1.016" (25.81mm) - -
    00K8044E02601

    00K8044E02601

    KOOL MU 8044 E CORE

    Magnetics, a division of Spang & Co.

    2,419
    RFQ
    00K8044E02601

    Datasheet

    - Bulk Active E - Kool Mu - 137 nH ±8% Ungapped - 26 - 208.0 584.0 - 121000.0 Uncoated 1.755" (44.58mm) 3.197" (81.20mm) 1.185" (30.10mm)
    0P44229A400

    0P44229A400

    GAPPED POT CORE

    Magnetics, a division of Spang & Co.

    3,577
    RFQ
    0P44229A400

    Datasheet

    - Bulk Active P - P 1.669" (42.40mm) 400 nH - Ungapped - 2500 - 68.6 265.0 - 18200.0 Uncoated 1.157" (29.40mm) - -
    B65611T0400G048

    B65611T0400G048

    FERRITE CORE P 400NH N48 2PCS

    EPCOS - TDK Electronics

    1,627
    RFQ
    B65611T0400G048

    Datasheet

    P36/22 Box Active P (Pot Core) P 36 x 22 N48 1.417" (36.00mm) 400 nH ±2% Gapped 82.0 - 0.26 52.0 202.0 - 10500.0 Uncoated 0.433" (11.00mm) - -
    B66375A0086J027

    B66375A0086J027

    E80/38/20 N27 86 +5% -5

    EPCOS - TDK Electronics

    4,407
    RFQ
    B66375A0086J027

    Datasheet

    - Tray Active - - - - - - - - - - - - - - - - - -
    P30/19-3H3-E250/N

    P30/19-3H3-E250/N

    Ferrite Misc

    Ferroxcube

    4,155
    RFQ
    P30/19-3H3-E250/N

    Datasheet

    - Bulk Active P P 30 x 19 3H3 1.181" (30.00mm) 250 nH ±3% Gapped 66.0 - 0.33 45.2 137.0 116.0 6190.0 Uncoated 0.370" (9.40mm) - -
    P30/19-3D3-E250/N

    P30/19-3D3-E250/N

    Ferrite Misc

    Ferroxcube

    2,553
    RFQ
    P30/19-3D3-E250/N

    Datasheet

    - Bulk Active P P 30 x 19 3D3 1.181" (30.00mm) 250 nH ±3% Gapped 66.0 - 0.33 45.2 137.0 116.0 6190.0 Uncoated 0.370" (9.40mm) - -
    UR55/38/36-3C95

    UR55/38/36-3C95

    Ferrite Misc

    Ferroxcube

    3,302
    RFQ
    UR55/38/36-3C95

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    B65887E1000J049

    B65887E1000J049

    FERRITE CORE RM N49

    EPCOS - TDK Electronics

    3,851
    RFQ
    B65887E1000J049

    Datasheet

    RM14 Box Active RM RM 14 N49 - - - Gapped - 2200 0.35 70.0 200.0 170.0 14000.0 Uncoated 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    B65887E0400J049

    B65887E0400J049

    FERRITE CORE RM N49

    EPCOS - TDK Electronics

    4,350
    RFQ
    B65887E0400J049

    Datasheet

    RM14 Box Active RM RM 14 N49 - - - Gapped - 2200 0.35 70.0 200.0 170.0 14000.0 Uncoated 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
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