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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
    EC70/34/17-3C94-G500

    EC70/34/17-3C94-G500

    Ferrite Misc

    Ferroxcube

    3,971
    RFQ
    EC70/34/17-3C94-G500

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C94 - 3.9 µH ±25% Gapped - - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    EC70/34/17-3C94-G200

    EC70/34/17-3C94-G200

    Ferrite Misc

    Ferroxcube

    3,656
    RFQ
    EC70/34/17-3C94-G200

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C94 - 3.9 µH ±25% Gapped 550.0 - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    EC70/34/17-3C94-G1000

    EC70/34/17-3C94-G1000

    Ferrite Misc

    Ferroxcube

    1,366
    RFQ
    EC70/34/17-3C94-G1000

    Datasheet

    - Bulk Active EC EC 70 x 34 x 17 3C94 - 3.9 µH ±25% Gapped 136.0 - - 144.0 279.0 211.0 40100.0 Uncoated 1.358" (34.50mm) 2.823" (71.70mm) 0.646" (16.40mm)
    E56/24/19-3C94-G500

    E56/24/19-3C94-G500

    FERRITE CORE E 3C94

    Ferroxcube

    2,864
    RFQ
    E56/24/19-3C94-G500

    Datasheet

    - Bulk Active E E 56 x 24 x 19 3C94 - - - - - - - - - - - Uncoated 0.929" (23.60mm) 2.209" (56.10mm) 0.740" (18.80mm)
    TX42/26/18-3E25

    TX42/26/18-3E25

    Ferrite Misc

    Ferroxcube

    1,221
    RFQ
    TX42/26/18-3E25

    Datasheet

    TX42/26/18 Bulk Active Toroid TX 42 x 26 x 18 3E25 1.656" (42.05mm) - - Ungapped - - 0.769 103.0 134.0 - 13810.0 Epoxy 0.709" (18.00mm) - -
    B66385G0000X187

    B66385G0000X187

    FERRITE CORE E N87 1PC

    EPCOS - TDK Electronics

    4,514
    RFQ
    B66385G0000X187

    Datasheet

    E56/24/19 Box Active E E 56 x 24 x 19 N87 - - - Ungapped - - - - - - - Uncoated 0.929" (23.60mm) 2.209" (56.10mm) 0.740" (18.80mm)
    RM12/I-3C97-A400

    RM12/I-3C97-A400

    FERRITE CORE RM 400NH 3C97 2PC

    Ferroxcube

    1,909
    RFQ
    RM12/I-3C97-A400

    Datasheet

    - Bulk Active RM RM 12 3C97 - 400 nH ±3% Gapped 123.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    RM12/I-3C97-A630

    RM12/I-3C97-A630

    FERRITE CORE RM 630NH 3C97 2PC

    Ferroxcube

    3,001
    RFQ
    RM12/I-3C97-A630

    Datasheet

    - Bulk Active RM RM 12 3C97 - 630 nH ±3% Gapped 194.0 - 0.388 56.6 146.0 125.0 8340.0 Uncoated 0.965" (24.50mm) 1.472" (37.40mm) 0.634" (16.10mm)
    00K8020U026

    00K8020U026

    KOOL MU 8020 U CORE

    Magnetics, a division of Spang & Co.

    4,280
    RFQ
    00K8020U026

    Datasheet

    - Bulk Active U - Kool Mu - 64 nH ±8% Ungapped - 26 - 273.0 195.0 - 53200.0 Uncoated 1.500" (38.10mm) 3.150" (80.00mm) 0.780" (19.80mm)
    0J43622UG

    0J43622UG

    POT CORE

    Magnetics, a division of Spang & Co.

    3,398
    RFQ
    0J43622UG

    Datasheet

    - Bulk Active P - J 1.397" (35.50mm) 17.5 µH - Ungapped - 5000 - 53.2 202.0 172.0 10700.0 Uncoated 0.431" (10.95mm) - -
    ETD59/31/22-3C95-G1000

    ETD59/31/22-3C95-G1000

    FERRITE CORE ETD 3C95

    Ferroxcube

    3,150
    RFQ
    ETD59/31/22-3C95-G1000

    Datasheet

    - Bulk Active ETD ETD 59 x 31 x 22 3C95 - - - - - - - - - - - Uncoated 1.220" (31.00mm) 2.354" (59.80mm) 0.852" (21.65mm)
    ETD59/31/22-3C95-G500

    ETD59/31/22-3C95-G500

    FERRITE CORE ETD 3C95

    Ferroxcube

    4,555
    RFQ
    ETD59/31/22-3C95-G500

    Datasheet

    - Bulk Active ETD ETD 59 x 31 x 22 3C95 - - - - - - - - - - - Uncoated 1.220" (31.00mm) 2.354" (59.80mm) 0.852" (21.65mm)
    E55/28/21-3F3-E630

    E55/28/21-3F3-E630

    Ferrite Misc

    Ferroxcube

    4,325
    RFQ
    E55/28/21-3F3-E630

    Datasheet

    - Bulk Active E E 55 x 28 x 21 3F3 - 630 nH ±10% Gapped 176.0 - 0.35 124.0 353.0 345.0 44000.0 Uncoated 1.083" (27.50mm) 2.213" (56.20mm) 0.827" (21.00mm)
    P42/29-3C81

    P42/29-3C81

    FERRITE CORE P 11.5UH 2PC SET

    Ferroxcube

    2,963
    RFQ
    P42/29-3C81

    Datasheet

    - Bulk Obsolete P (Pot Core) P 42 x 29 - 1.669" (42.40mm) 11.5 µH ±25% Ungapped 2370.0 - 0.259 68.6 265.0 214.0 18200.0 Uncoated 1.157" (29.40mm) - -
    CAP0102B1

    CAP0102B1

    CAP (FOR 00K102TC SEG TOROID)

    Magnetics, a division of Spang & Co.

    4,841
    RFQ
    CAP0102B1

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    CAP0133B1

    CAP0133B1

    CAP (FOR 00K133TC SEG TOROID)

    Magnetics, a division of Spang & Co.

    2,317
    RFQ
    CAP0133B1

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    0W45724EC

    0W45724EC

    E-CORE

    Magnetics, a division of Spang & Co.

    4,060
    RFQ
    0W45724EC

    Datasheet

    - Bulk Active E - W - 24 µH - Ungapped - 10000 - 107.0 337.0 337.0 36000.0 Uncoated 0.929" (23.60mm) 2.209" (56.10mm) 0.740" (18.80mm)
    E58/11/38-3C97-A400-E

    E58/11/38-3C97-A400-E

    FERRITE CORE E 3C97

    Ferroxcube

    4,352
    RFQ
    E58/11/38-3C97-A400-E

    Datasheet

    - Bulk Active E E 58 x 11 x 38 3C97 - - - - - - - - - - - Uncoated 0.413" (10.50mm) 2.299" (58.40mm) 1.500" (38.10mm)
    E58/11/38-3C97-A400-P

    E58/11/38-3C97-A400-P

    FERRITE CORE E 3C97

    Ferroxcube

    4,581
    RFQ
    E58/11/38-3C97-A400-P

    Datasheet

    - Bulk Active E E 58 x 11 x 38 3C97 - - - - - - - - - - - Uncoated 0.413" (10.50mm) 2.299" (58.40mm) 1.500" (38.10mm)
    E58/11/38-3C97-A630-E

    E58/11/38-3C97-A630-E

    FERRITE CORE E 3C97

    Ferroxcube

    4,847
    RFQ
    E58/11/38-3C97-A630-E

    Datasheet

    - Bulk Active E E 58 x 11 x 38 3C97 - - - - - - - - - - - Uncoated 0.413" (10.50mm) 2.299" (58.40mm) 1.500" (38.10mm)
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