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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
    E41/17/12-3C97

    E41/17/12-3C97

    Ferrite Misc

    Ferroxcube

    1,650
    RFQ
    E41/17/12-3C97

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    PLT38/25/2.7-3C94

    PLT38/25/2.7-3C94

    Ferrite Misc

    Ferroxcube

    4,262
    RFQ
    PLT38/25/2.7-3C94

    Datasheet

    - Bulk Active PLT PLT 38 x 25 x 2.7 3C94 - 8.2 µH ±25% Ungapped 1840.0 - 0.282 41.7 148.0 119.0 6190.0 Uncoated 0.106" (2.70mm) 1.500" (38.10mm) 1.000" (25.40mm)
    E42/21/15-3C90

    E42/21/15-3C90

    Ferrite Misc

    Ferroxcube

    3,358
    RFQ
    E42/21/15-3C90

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3C90 - 3.95 µH ±25% Ungapped 1710.0 - 0.548 97.0 178.0 175.0 17300.0 Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    E22/6/16-4F1-A160-E

    E22/6/16-4F1-A160-E

    FERRITE CORE E

    Ferroxcube

    3,005
    RFQ
    E22/6/16-4F1-A160-E

    Datasheet

    - Bulk Active E E 22 x 6 x 16 - - - - - - - - - - - - Uncoated 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
    E22/6/16-4F1-A160-P

    E22/6/16-4F1-A160-P

    FERRITE CORE E

    Ferroxcube

    3,951
    RFQ
    E22/6/16-4F1-A160-P

    Datasheet

    - Bulk Active E E 22 x 6 x 16 - - - - - - - - - - - - Uncoated 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
    B66361G2000X187

    B66361G2000X187

    FERRITE CORE ETD N87

    EPCOS - TDK Electronics

    1,740
    RFQ
    B66361G2000X187

    Datasheet

    ETD34/17/11 Box Active ETD ETD 34 x 17 x 11 N87 - - - Gapped - 2200 0.81 78.6 97.1 91.6 7630.0 Uncoated 0.689" (17.50mm) 1.339" (34.00mm) 0.437" (11.10mm)
    E42/21/15-3C91

    E42/21/15-3C91

    FERRITE CORE E 3C91

    Ferroxcube

    3,849
    RFQ
    E42/21/15-3C91

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3C91 - - - - - - - - - - - Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    ETD44/22/15-3C92

    ETD44/22/15-3C92

    Ferrite Misc

    Ferroxcube

    1,027
    RFQ
    ETD44/22/15-3C92

    Datasheet

    - Bulk Active ETD ETD 44 x 22 x 15 3C92 - - - Ungapped - - 0.589 103.0 173.0 172.0 17800.0 Uncoated 0.878" (22.30mm) 1.772" (45.00mm) 0.598" (15.20mm)
    B66298B1012T001

    B66298B1012T001

    FERRITE CORE

    EPCOS - TDK Electronics

    4,585
    RFQ
    B66298B1012T001

    Datasheet

    EV30 Tape & Reel (TR) Active - - - - - - - - - - - - - - - - - -
    DR42318UG

    DR42318UG

    DOUBLE SLAB SCP

    Magnetics, a division of Spang & Co.

    2,848
    RFQ
    DR42318UG

    Datasheet

    - Bulk Active EQ - R - 2.907 µH - Ungapped - 2300 - 39.9 58.0 40.7 2310.0 Uncoated 0.709" (18.00mm) 0.900" (22.86mm) 0.600" (15.25mm)
    0R42620UG

    0R42620UG

    PQ CORE

    Magnetics, a division of Spang & Co.

    3,483
    RFQ
    0R42620UG

    Datasheet

    - Bulk Active PQ - R - 5.56 µH - Ungapped - 2300 - 45.0 121.0 109.0 5470.0 Uncoated 0.398" (10.10mm) 1.075" (27.30mm) 0.748" (19.00mm)
    NR42013UG

    NR42013UG

    RM NH CORE

    Magnetics, a division of Spang & Co.

    3,871
    RFQ
    NR42013UG

    Datasheet

    - Bulk Active RM - R - 3.058 µH - Ungapped - 2300 - 30.0 44.1 39.6 1325.0 Uncoated 0.264" (6.70mm) 0.799" (20.30mm) 0.285" (7.25mm)
    0P43113TC

    0P43113TC

    TOROID

    Magnetics, a division of Spang & Co.

    3,907
    RFQ
    0P43113TC

    Datasheet

    - Bulk Active Toroid - P 1.220" (31.00mm) 3.1 µH ±25% Ungapped - 2500 - 75.4 73.6 - 5547.0 Uncoated 0.502" (12.74mm) - -
    0R44022EC

    0R44022EC

    E-CORE

    Magnetics, a division of Spang & Co.

    2,924
    RFQ
    0R44022EC

    Datasheet

    - Bulk Active E - R - 5.533 µH - Ungapped - 2300 - 97.0 233.0 233.0 22700.0 Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.787" (20.00mm)
    HR42318UG

    HR42318UG

    DOUBLE SLAB CP W/HOLE

    Magnetics, a division of Spang & Co.

    1,898
    RFQ
    HR42318UG

    Datasheet

    - Bulk Active EQ - R - 2.6 µH - Ungapped - 2300 - 40.1 53.4 40.7 2130.0 Uncoated 0.709" (18.00mm) 0.900" (22.86mm) 0.600" (15.25mm)
    0R42313EC

    0R42313EC

    ER CORE

    Magnetics, a division of Spang & Co.

    3,721
    RFQ
    0R42313EC

    Datasheet

    - Bulk Active ER - R - 3.8 µH - Ungapped - 2300 - 26.6 50.2 50.0 1340.0 Uncoated 0.142" (3.60mm) 0.913" (23.20mm) 0.492" (12.50mm)
    0R44949EC

    0R44949EC

    ETD CORE

    Magnetics, a division of Spang & Co.

    3,909
    RFQ
    0R44949EC

    Datasheet

    - Bulk Active ETD - R - 4.093 µH - Ungapped - 2300 - 114.0 211.0 209.0 24000.0 Uncoated 0.972" (24.70mm) 1.961" (49.80mm) 0.657" (16.70mm)
    0P42020G020

    0P42020G020

    GAPPED PQ CORE

    Magnetics, a division of Spang & Co.

    3,383
    RFQ
    0P42020G020

    Datasheet

    - Bulk Active PQ - P - - - Ungapped - 2500 - 45.7 62.6 - 2850.0 Uncoated 0.795" (20.20mm) 0.839" (21.30mm) 0.551" (14.00mm)
    0T41408UG

    0T41408UG

    POT CORE

    Magnetics, a division of Spang & Co.

    4,188
    RFQ
    0T41408UG

    Datasheet

    - Bulk Active P - T 0.563" (14.30mm) 2.8 µH ±25% Ungapped - 3000 - 19.8 25.1 19.8 495.0 Uncoated 0.164" (4.17mm) - -
    EQ30-3C96-A250

    EQ30-3C96-A250

    Ferrite Misc

    Ferroxcube

    1,791
    RFQ
    EQ30-3C96-A250

    Datasheet

    - Bulk Active EQ EQ 30 3C96 - 250 nH ±3% Gapped 85.0 - 0.426 46.0 108.0 95.0 4970.0 Uncoated 0.315" (8.00mm) 1.181" (30.00mm) 0.787" (20.00mm)
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