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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
    E58/11/38-3F36-A1000-P

    E58/11/38-3F36-A1000-P

    FERRITE CORE E 3F36

    Ferroxcube

    2,840
    RFQ
    E58/11/38-3F36-A1000-P

    Datasheet

    - Bulk Active E E 58 x 11 x 38 3F36 - - - - - - - - - - - Uncoated 0.413" (10.50mm) 2.299" (58.40mm) 1.500" (38.10mm)
    P26/16-3F36-E160

    P26/16-3F36-E160

    Ferrite Misc

    Ferroxcube

    1,446
    RFQ
    P26/16-3F36-E160

    Datasheet

    - Bulk Active P P 26 x 16 3F36 1.004" (25.50mm) 160 nH ±3% Ungapped 51.0 - 0.4 37.6 93.9 77.4 3530.0 Uncoated 0.317" (8.05mm) - -
    P26/16-3F46-E160

    P26/16-3F46-E160

    Ferrite Misc

    Ferroxcube

    1,712
    RFQ
    P26/16-3F46-E160

    Datasheet

    - Bulk Active P P 26 x 16 3F46 1.004" (25.50mm) 160 nH ±3% Gapped 51.0 - 0.4 37.6 93.9 77.4 3530.0 Uncoated 0.317" (8.05mm) - -
    0W43825TC

    0W43825TC

    TOROID UNCOATED

    Magnetics, a division of Spang & Co.

    3,224
    RFQ
    0W43825TC

    Datasheet

    - Bulk Active Toroid - W 1.500" (38.10mm) 33.4 µH ±30% Ungapped - 10000 - 82.8 233.0 - 19304.0 Uncoated 1.000" (25.40mm) - -
    B64290L0674X049

    B64290L0674X049

    R36/23/15 N49 TOROID

    EPCOS - TDK Electronics

    1,983
    RFQ
    B64290L0674X049

    Datasheet

    B64290 Tray Active Toroid - N49 - 1.3 µH - Gapped - 1500 - - - - - Epoxy - - -
    E58/11/38-3F3

    E58/11/38-3F3

    Ferrite Misc

    Ferroxcube

    3,244
    RFQ
    E58/11/38-3F3

    Datasheet

    - Bulk Active E E 58 x 11 x 38 3F3 - 7.71 µH ±25% Ungapped 1640.0 - 0.268 80.6 308.0 308.0 24600.0 Uncoated 0.413" (10.50mm) 2.299" (58.40mm) 1.500" (38.10mm)
    EC70/34/17-3C91-G1000

    EC70/34/17-3C91-G1000

    Ferrite Misc

    Ferroxcube

    1,272
    RFQ
    EC70/34/17-3C91-G1000

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C91 - 6.1 µH ±25% Gapped 140.0 - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    EC70/34/17-3C91-G200

    EC70/34/17-3C91-G200

    Ferrite Misc

    Ferroxcube

    3,627
    RFQ
    EC70/34/17-3C91-G200

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C91 - 6.1 µH ±25% Gapped 580.0 - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    EC70/34/17-3C90-G2000

    EC70/34/17-3C90-G2000

    Ferrite Misc

    Ferroxcube

    1,321
    RFQ
    EC70/34/17-3C90-G2000

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C90 - 170 nH ±25% Gapped 70.0 - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    EC70/34/17-3C91-G500

    EC70/34/17-3C91-G500

    Ferrite Misc

    Ferroxcube

    2,726
    RFQ
    EC70/34/17-3C91-G500

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C91 - 6.1 µH ±25% Gapped 260.0 - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    EC70/34/17-3C90-E250

    EC70/34/17-3C90-E250

    Ferrite Misc

    Ferroxcube

    4,665
    RFQ
    EC70/34/17-3C90-E250

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C90 - 250 nH ±5% Gapped 103.0 - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    RM12/I-3F3-A400

    RM12/I-3F3-A400

    Ferrite Misc

    Ferroxcube

    2,148
    RFQ
    RM12/I-3F3-A400

    Datasheet

    RM12/I Bulk Active RM RM 12 3F3 - 400 nH ±5% Gapped 123.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3F3-A315

    RM12/I-3F3-A315

    Ferrite Misc

    Ferroxcube

    3,748
    RFQ
    RM12/I-3F3-A315

    Datasheet

    - Bulk Active RM RM 12 3F3 - 315 nH ±5% Gapped 97.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3F3-A160

    RM12/I-3F3-A160

    Ferrite Misc

    Ferroxcube

    3,294
    RFQ
    RM12/I-3F3-A160

    Datasheet

    - Bulk Active RM RM 12 3F3 - 160 nH ±3% Gapped 49.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3F3-A250

    RM12/I-3F3-A250

    Ferrite Misc

    Ferroxcube

    4,225
    RFQ
    RM12/I-3F3-A250

    Datasheet

    - Bulk Active RM RM 12 3F3 - 250 nH ±3% Gapped 77.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3F3-A630

    RM12/I-3F3-A630

    Ferrite Misc

    Ferroxcube

    2,246
    RFQ
    RM12/I-3F3-A630

    Datasheet

    RM12/I Bulk Active RM RM 12 3F3 - 630 nH ±5% Gapped 194.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.482" (12.25mm) 1.472" (37.40mm) 0.634" (16.10mm)
    B65701D0000R030

    B65701D0000R030

    FERRITE CORE P 11.5UH N30 2PCS

    EPCOS - TDK Electronics

    1,557
    RFQ
    B65701D0000R030

    Datasheet

    P30/19 Box Active P (Pot Core) P 30 x 19 N30 1.200" (30.50mm) 11.5 µH -20%, +30% Ungapped 2900.0 4300 0.33 45.0 136.0 - 6120.0 Uncoated 0.374" (9.50mm) - -
    DP43622UG

    DP43622UG

    DOUBLE SLAB SCP

    Magnetics, a division of Spang & Co.

    4,044
    RFQ
    DP43622UG

    Datasheet

    - Bulk Active DS - P - 5.827 µH - Ungapped - 2500 - 56.9 162.0 140.0 9250.0 Uncoated 0.427" (10.85mm) 1.402" (35.61mm) 0.939" (23.85mm)
    B65541T0040A001

    B65541T0040A001

    FERRITE CORE K1

    EPCOS - TDK Electronics

    2,550
    RFQ
    B65541T0040A001

    Datasheet

    P14/8 Box Active - P 14 x 8 K1 0.563" (14.30mm) - - Gapped - 80 0.8 20.0 25.0 20.0 500.0 Uncoated 0.167" (4.25mm) - -
    0079450A7

    0079450A7

    KOOL MU MAX 040 PERM BLACK 454 S

    Magnetics, a division of Spang & Co.

    3,619
    RFQ
    0079450A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.689" (42.90mm) 72 nH ±8% Ungapped - 40 - 102.0 147.5 - 15100.0 Uncoated 0.640" (16.26mm) - -
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