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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
    ZF42506TC

    ZF42506TC

    TOROID GREY COATED

    Magnetics, a division of Spang & Co.

    1,007
    RFQ
    ZF42506TC

    Datasheet

    - Bulk Active Toroid - F 1.035" (26.29mm) 3.627 µH ±20% Ungapped - 3000 - 55.3 57.9 - 3199.0 Epoxy 0.400" (10.16mm) - -
    0079381A7

    0079381A7

    KOOL MU MAX 060 PERM BLACK 380 S

    Magnetics, a division of Spang & Co.

    2,022
    RFQ
    0079381A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.680" (17.27mm) 43 nH ±8% Ungapped - 60 - 41.4 23.2 - 960.0 Uncoated 0.250" (6.35mm) - -
    0079382A7

    0079382A7

    KOOL MU MAX 026 PERM BLACK 380 S

    Magnetics, a division of Spang & Co.

    2,088
    RFQ
    0079382A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.680" (17.27mm) 19 nH ±8% Ungapped - 26 - 41.4 23.2 - 960.0 Uncoated 0.250" (6.35mm) - -
    FL43208EC

    FL43208EC

    E-CORE WITH FLAT BACK

    Magnetics, a division of Spang & Co.

    3,377
    RFQ
    FL43208EC

    Datasheet

    - Bulk Active Planar E/I - L - 2.8 µH ±25% Ungapped - 900 - 41.4 130.0 130.0 5380.0 Uncoated 0.250" (6.35mm) 1.250" (31.75mm) 0.800" (20.32mm)
    0079387A7

    0079387A7

    KOOL MU MAX 019 PERM BLACK 380 S

    Magnetics, a division of Spang & Co.

    1,621
    RFQ
    0079387A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.680" (17.27mm) 14 nH ±8% Ungapped - 19 - 41.4 23.2 - 960.0 Uncoated 0.250" (6.35mm) - -
    0079386A7

    0079386A7

    KOOL MU MAX 040 PERM BLACK 380 S

    Magnetics, a division of Spang & Co.

    4,975
    RFQ
    0079386A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 0.680" (17.27mm) 28 nH ±8% Ungapped - 40 - 41.4 23.2 - 960.0 Uncoated 0.250" (6.35mm) - -
    0J42213UG

    0J42213UG

    POT CORE

    Magnetics, a division of Spang & Co.

    3,013
    RFQ
    0J42213UG

    Datasheet

    - Bulk Active P - J 0.866" (22.00mm) 9.1 µH - Ungapped - 5000 - 31.5 63.4 50.9 2000.0 Uncoated 0.264" (6.70mm) - -
    0T42016UG

    0T42016UG

    PQ CORE

    Magnetics, a division of Spang & Co.

    3,139
    RFQ
    0T42016UG

    Datasheet

    - Bulk Active PQ - T - 4.08 µH ±25% Ungapped - 3000 - 37.6 61.9 59.1 2330.0 Uncoated 0.319" (8.10mm) 0.839" (21.30mm) 0.551" (14.00mm)
    RM4/ILP-3C95-A315

    RM4/ILP-3C95-A315

    Ferrite Misc

    Ferroxcube

    1,659
    RFQ
    RM4/ILP-3C95-A315

    Datasheet

    - Bulk Active RM RM 4 3C95 - 315 nH - Gapped - - 1.19 17.3 14.5 11.3 251.0 Uncoated 0.154" (3.90mm) 0.433" (11.00mm) 0.181" (4.60mm)
    RM4/ILP-3C95-A63

    RM4/ILP-3C95-A63

    Ferrite Misc

    Ferroxcube

    1,877
    RFQ
    RM4/ILP-3C95-A63

    Datasheet

    - Bulk Active RM RM 4 3C95 - 63 nH - Gapped - - 1.19 17.3 14.5 11.3 251.0 Uncoated 0.154" (3.90mm) 0.433" (11.00mm) 0.181" (4.60mm)
    RM4/ILP-3C95-A160

    RM4/ILP-3C95-A160

    Ferrite Misc

    Ferroxcube

    3,409
    RFQ
    RM4/ILP-3C95-A160

    Datasheet

    - Bulk Active RM RM 4 3C95 - 160 nH - Gapped - - 1.19 17.3 14.5 11.3 251.0 Uncoated 0.154" (3.90mm) 0.433" (11.00mm) 0.181" (4.60mm)
    RM4/ILP-3E5

    RM4/ILP-3E5

    Ferrite Misc

    Ferroxcube

    2,415
    RFQ
    RM4/ILP-3E5

    Datasheet

    RM4/ILP Bulk Active RM RM 4 3E5 - - - Ungapped - - 1.19 17.3 14.5 11.3 251.0 Uncoated 0.154" (3.90mm) 0.433" (11.00mm) 0.181" (4.60mm)
    6695272021

    6695272021

    FERRITE CORE PQ 95 SET

    Fair-Rite Products Corp.

    4,847
    RFQ
    6695272021

    Datasheet

    - Bulk Active PQ - 95 - - ±25% Ungapped - 3000 37.2 44.8 120.3 113.1 5385.0 Uncoated - - 0.748" (19.00mm)
    9578343502

    9578343502

    FERRITE CORE ETD 78 SET

    Fair-Rite Products Corp.

    3,993
    RFQ
    9578343502

    Datasheet

    - Bulk Active ETD - 78 - - ±25% Ungapped - 2300 82.0 79.0 97.2 91.6 7680.0 Uncoated 0.681" (17.30mm) - -
    ETD39/20/13-3C97-G1000

    ETD39/20/13-3C97-G1000

    FERRITE CORE ETD 3C97

    Ferroxcube

    4,423
    RFQ
    ETD39/20/13-3C97-G1000

    Datasheet

    - Bulk Active ETD ETD 39 x 20 x 13 3C97 - - - - - - - - - - - Uncoated 0.780" (19.80mm) 1.575" (40.00mm) 0.504" (12.80mm)
    ETD39/20/13-3C97-G500

    ETD39/20/13-3C97-G500

    FERRITE CORE ETD 3C97

    Ferroxcube

    1,137
    RFQ
    ETD39/20/13-3C97-G500

    Datasheet

    - Bulk Active ETD ETD 39 x 20 x 13 3C97 - - - - - - - - - - - Uncoated 0.780" (19.80mm) 1.575" (40.00mm) 0.504" (12.80mm)
    E41/17/12-3C91-G500

    E41/17/12-3C91-G500

    FERRITE CORE E 3C91

    Ferroxcube

    3,418
    RFQ
    E41/17/12-3C91-G500

    Datasheet

    - Bulk Active E E 41 x 17 x 12 3C91 - - - - - - - - - - - Uncoated 0.654" (16.60mm) 1.598" (40.60mm) 0.488" (12.40mm)
    ETD39/20/13-3F36-G1000

    ETD39/20/13-3F36-G1000

    FERRITE CORE ETD 3F36

    Ferroxcube

    4,676
    RFQ
    ETD39/20/13-3F36-G1000

    Datasheet

    - Bulk Active ETD ETD 39 x 20 x 13 3F36 - - - - - - - - - - - Uncoated 0.780" (19.80mm) 1.575" (40.00mm) 0.504" (12.80mm)
    ETD39/20/13-3F36-G500

    ETD39/20/13-3F36-G500

    FERRITE CORE ETD 3F36

    Ferroxcube

    4,130
    RFQ
    ETD39/20/13-3F36-G500

    Datasheet

    - Bulk Active ETD ETD 39 x 20 x 13 3F36 - - - - - - - - - - - Uncoated 0.780" (19.80mm) 1.575" (40.00mm) 0.504" (12.80mm)
    ETD39/20/13-3F46-G1000

    ETD39/20/13-3F46-G1000

    FERRITE CORE ETD 3F46

    Ferroxcube

    1,622
    RFQ
    ETD39/20/13-3F46-G1000

    Datasheet

    - Bulk Active ETD ETD 39 x 20 x 13 3F46 - - - - - - - - - - - Uncoated 0.780" (19.80mm) 1.575" (40.00mm) 0.504" (12.80mm)
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