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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
    B65811P0200A049

    B65811P0200A049

    RM8 LP N49 200 +3% -

    EPCOS - TDK Electronics

    3,070
    RFQ
    B65811P0200A049

    Datasheet

    - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    B65811P0160A049

    B65811P0160A049

    FERRITE CORE RM

    EPCOS - TDK Electronics

    1,123
    RFQ
    B65811P0160A049

    Datasheet

    RM8/LP Box Active RM - - - - - Gapped - - - - - - - Uncoated - - -
    B65811P1200D087

    B65811P1200D087

    RM8LP N87 1200 +8%

    EPCOS - TDK Electronics

    3,406
    RFQ
    B65811P1200D087

    Datasheet

    - Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    E43/10/28-3F3-A400-P

    E43/10/28-3F3-A400-P

    Ferrite Misc

    Ferroxcube

    4,663
    RFQ
    E43/10/28-3F3-A400-P

    Datasheet

    - Bulk Active E E 43 x 10 x 28 3F3 - 400 nH ±3% Gapped 72.0 - 0.548 97.0 178.0 175.0 17300.0 Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    E43/10/28-3F3-A630-P

    E43/10/28-3F3-A630-P

    Ferrite Misc

    Ferroxcube

    4,096
    RFQ
    E43/10/28-3F3-A630-P

    Datasheet

    - Bulk Active E E 43 x 10 x 28 3F3 - 630 nH ±5% Gapped 113.0 - 0.548 97.0 178.0 175.0 17300.0 Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    E43/10/28-3F3-A1000-E

    E43/10/28-3F3-A1000-E

    Ferrite Misc

    Ferroxcube

    1,491
    RFQ
    E43/10/28-3F3-A1000-E

    Datasheet

    - Bulk Active E E 43 x 10 x 28 3F3 - 1 µH ±10% Gapped 219.0 - 0.548 97.0 178.0 175.0 17300.0 Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    E42/33/20-3C92

    E42/33/20-3C92

    FERRITE CORE E 3C92

    Ferroxcube

    2,169
    RFQ
    E42/33/20-3C92

    Datasheet

    - Bulk Obsolete E E 42 x 33 x 20 3C92 - - - - - - - - - - - Uncoated 1.291" (32.80mm) 1.654" (42.00mm) 0.787" (20.00mm)
    C058408A2

    C058408A2

    HIGH FLUX 160 PERM KHAKI 410 SIZ

    Magnetics, a division of Spang & Co.

    1,370
    RFQ
    C058408A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.295" (7.49mm) 89 nH ±8% Ungapped - 160 - 16.5 7.25 - 120.0 Coated 0.225" (5.72mm) - -
    ETD54/28/19-3C95-G200

    ETD54/28/19-3C95-G200

    FERRITE CORE ETD 3C95

    Ferroxcube

    3,344
    RFQ
    ETD54/28/19-3C95-G200

    Datasheet

    - Bulk Active ETD ETD 54 x 28 x 19 3C95 - - - - - - - - - - - Uncoated 1.087" (27.60mm) 2.156" (54.50mm) 0.744" (18.90mm)
    RM10-3D3-A400/N

    RM10-3D3-A400/N

    Ferrite Misc

    Ferroxcube

    3,610
    RFQ
    RM10-3D3-A400/N

    Datasheet

    - Bulk Active RM RM 10 3D3 - 400 nH ±3% Gapped 170.0 - - 43.5 81.9 - 3570.0 Uncoated - - -
    RM10-3D3-A630/N

    RM10-3D3-A630/N

    Ferrite Misc

    Ferroxcube

    3,020
    RFQ
    RM10-3D3-A630/N

    Datasheet

    - Bulk Active RM RM 10 3D3 - 630 nH ±4% Gapped 270.0 - - 43.5 81.9 - 3570.0 Uncoated - - -
    RM10-3D3-A250/N

    RM10-3D3-A250/N

    Ferrite Misc

    Ferroxcube

    3,269
    RFQ
    RM10-3D3-A250/N

    Datasheet

    - Bulk Active RM RM 10 3D3 - 250 nH ±3% Gapped 106.0 - - 43.5 81.9 - 3570.0 Uncoated - - -
    RM10-3H3-A160/N

    RM10-3H3-A160/N

    Ferrite Misc

    Ferroxcube

    2,285
    RFQ
    RM10-3H3-A160/N

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    RM10-3H3-A315/N

    RM10-3H3-A315/N

    Ferrite Misc

    Ferroxcube

    4,619
    RFQ
    RM10-3H3-A315/N

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    RM10-3H3-A400/N

    RM10-3H3-A400/N

    Ferrite Misc

    Ferroxcube

    3,240
    RFQ
    RM10-3H3-A400/N

    Datasheet

    - Bulk Active RM RM 10 3H3 - 400 nH ±3% Gapped 170.0 - - 43.5 81.9 - 3570.0 Uncoated - - -
    RM10-3H3-A250/N

    RM10-3H3-A250/N

    Ferrite Misc

    Ferroxcube

    1,345
    RFQ
    RM10-3H3-A250/N

    Datasheet

    - Bulk Active RM RM 10 3H3 - 250 nH ±3% Gapped 106.0 - - 43.5 81.9 - 3570.0 Uncoated - - -
    RM10-3H3-A630/N

    RM10-3H3-A630/N

    Ferrite Misc

    Ferroxcube

    4,004
    RFQ
    RM10-3H3-A630/N

    Datasheet

    - Bulk Active RM RM 10 3H3 - 630 nH ±4% Gapped 270.0 - - 43.5 81.9 - 3570.0 Uncoated - - -
    9578494902

    9578494902

    FERRITE CORE ETD 78 SET

    Fair-Rite Products Corp.

    2,984
    RFQ
    9578494902

    Datasheet

    - Bulk Active ETD - 78 - - ±25% Ungapped - 2300 53.0 114.4 213.5 209.0 24420.0 Uncoated - - -
    5978002721

    5978002721

    FERRITE CORE TOROID 2.545UH 78

    Fair-Rite Products Corp.

    1,911
    RFQ
    5978002721

    Datasheet

    - Box Active Toroid - 78 1.449" (36.80mm) 2.545 µH -30%, +25% Ungapped - 2300 1.12 89.0 79.0 - 7000.0 Plastic 0.539" (13.70mm) - -
    C055377A2

    C055377A2

    MPP 200 PERM GREY 380 SIZE

    Magnetics, a division of Spang & Co.

    3,604
    RFQ
    C055377A2

    Datasheet

    - Bulk Active Toroid - MPP 0.710" (18.03mm) 142 nH ±8% Ungapped - 200 - 41.4 23.2 - 960.0 Coated 0.280" (7.11mm) - -
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