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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
    ETD44/22/15-3C97-G200

    ETD44/22/15-3C97-G200

    FERRITE CORE ETD 3C97

    Ferroxcube

    3,363
    RFQ
    ETD44/22/15-3C97-G200

    Datasheet

    - Bulk Active ETD ETD 44 x 22 x 15 3C97 - - - - - - - - - - - Uncoated 0.878" (22.30mm) 1.772" (45.00mm) 0.598" (15.20mm)
    ETD44/22/15-3C97-G500

    ETD44/22/15-3C97-G500

    FERRITE CORE ETD 3C97

    Ferroxcube

    1,391
    RFQ
    ETD44/22/15-3C97-G500

    Datasheet

    - Bulk Active ETD ETD 44 x 22 x 15 3C97 - - - - - - - - - - - Uncoated 0.878" (22.30mm) 1.772" (45.00mm) 0.598" (15.20mm)
    0F42625UG

    0F42625UG

    PQ CORE

    Magnetics, a division of Spang & Co.

    3,869
    RFQ
    0F42625UG

    Datasheet

    - Bulk Active PQ - F - 6.01 µH ±25% Ungapped - 3000 - 54.3 120.0 108.0 6530.0 Uncoated 0.243" (6.18mm) 1.075" (27.30mm) 0.748" (19.00mm)
    0T43939EC

    0T43939EC

    ETD CORE

    Magnetics, a division of Spang & Co.

    2,169
    RFQ
    0T43939EC

    Datasheet

    - Bulk Active ETD - T - 3.65 µH - Ungapped - 3000 - 92.2 125.0 123.0 11500.0 Uncoated 0.780" (19.80mm) 1.575" (40.00mm) 0.504" (12.80mm)
    RW41812UG

    RW41812UG

    R-RM DESIGN

    Magnetics, a division of Spang & Co.

    2,240
    RFQ
    RW41812UG

    Datasheet

    - Bulk Active RM - W - 7.714 µH - Ungapped - 10000 - 25.6 32.0 22.6 819.0 Uncoated 0.244" (6.20mm) 0.701" (17.90mm) 0.291" (7.40mm)
    PW41717UG

    PW41717UG

    EP CORE

    Magnetics, a division of Spang & Co.

    3,692
    RFQ
    PW41717UG

    Datasheet

    - Bulk Active EP - W - 11.429 µH - Ungapped - 10000 - 29.5 33.7 25.5 999.0 Uncoated 0.661" (16.80mm) 0.709" (18.00mm) 0.433" (11.00mm)
    0R43214UG

    0R43214UG

    PQ CORE

    Magnetics, a division of Spang & Co.

    2,741
    RFQ
    0R43214UG

    Datasheet

    - Bulk Active PQ - R - 6.867 µH - Ungapped - 2300 - 34.4 109.0 92.0 3750.0 Uncoated 0.117" (2.97mm) 1.299" (33.00mm) 0.866" (22.00mm)
    RM7/I-3F36-A100

    RM7/I-3F36-A100

    FERRITE CORE RM 100NH 3F36 2PC

    Ferroxcube

    1,632
    RFQ
    RM7/I-3F36-A100

    Datasheet

    - Bulk Active RM RM 7 3F36 - 100 nH ±3% Gapped 54.0 - 0.68 30.0 44.1 39.6 1325.0 Uncoated 0.528" (13.40mm) 0.799" (20.30mm) 0.677" (17.20mm)
    RM7/I-3F46-A100

    RM7/I-3F46-A100

    FERRITE CORE RM 100NH 3F46 2PC

    Ferroxcube

    2,935
    RFQ
    RM7/I-3F46-A100

    Datasheet

    - Bulk Active RM RM 7 3F46 - 100 nH ±3% Gapped 54.0 - 0.68 30.0 44.1 39.6 1325.0 Uncoated 0.528" (13.40mm) 0.799" (20.30mm) 0.677" (17.20mm)
    RM8/I-3C95-A160

    RM8/I-3C95-A160

    FERRITE CORE RM 160NH 3C95 2PC

    Ferroxcube

    4,780
    RFQ
    RM8/I-3C95-A160

    Datasheet

    - Bulk Active RM RM 8 3C95 - 160 nH ±3% Gapped 78.0 - 0.44 38.4 63.0 55.4 2440.0 Uncoated 0.370" (9.40mm) 0.913" (23.20mm) 0.433" (11.00mm)
    RM8/I-3C95-A250

    RM8/I-3C95-A250

    FERRITE CORE RM 250NH 3C95 2PC

    Ferroxcube

    2,094
    RFQ
    RM8/I-3C95-A250

    Datasheet

    - Bulk Active RM RM 8 3C95 - 250 nH ±3% Gapped 120.0 - 0.44 38.4 63.0 55.4 2440.0 Uncoated 0.370" (9.40mm) 0.913" (23.20mm) 0.433" (11.00mm)
    RM8/I-3C95-A400

    RM8/I-3C95-A400

    FERRITE CORE RM 400NH 3C95 2PC

    Ferroxcube

    3,132
    RFQ
    RM8/I-3C95-A400

    Datasheet

    - Bulk Active RM RM 8 3C95 - 400 nH ±3% Gapped 194.0 - 0.44 38.4 63.0 55.4 2440.0 Uncoated 0.370" (9.40mm) 0.913" (23.20mm) 0.433" (11.00mm)
    B66363G0700X187

    B66363G0700X187

    FERRITE CORE ETD N87

    EPCOS - TDK Electronics

    4,380
    RFQ
    B66363G0700X187

    Datasheet

    ETD39/20/13 Box Active ETD ETD 39 x 20 x 13 N87 - - - Gapped - 2200 0.74 92.2 125.0 123.0 11500.0 Uncoated 0.787" (20.00mm) 1.531" (38.90mm) 0.504" (12.80mm)
    B66363G1500X187

    B66363G1500X187

    FERRITE CORE ETD N87

    EPCOS - TDK Electronics

    3,504
    RFQ
    B66363G1500X187

    Datasheet

    ETD39/20/13 Box Active ETD ETD 39 x 20 x 13 N87 - - - Gapped - 2200 0.74 92.2 125.0 123.0 11500.0 Uncoated 0.787" (20.00mm) 1.531" (38.90mm) 0.504" (12.80mm)
    E32/6/20-3F3-E250-E

    E32/6/20-3F3-E250-E

    Ferrite Misc

    Ferroxcube

    3,380
    RFQ
    E32/6/20-3F3-E250-E

    Datasheet

    - Bulk Active E E 32 x 6 x 20 3F3 - 250 nH ±3% Gapped 64.0 - 0.323 41.4 130.0 130.0 5380.0 Uncoated 0.250" (6.35mm) 1.250" (31.75mm) 0.800" (20.32mm)
    T60006L2019P838

    T60006L2019P838

    P838

    VACUUMSCHMELZE

    1,388
    RFQ
    T60006L2019P838

    Datasheet

    - Box Active - - - - - - - - - - - - - - - - - -
    B64290L0710X087

    B64290L0710X087

    FERRITE CORE TOROID 4.5UH N87

    EPCOS - TDK Electronics

    3,799
    RFQ
    B64290L0710X087

    Datasheet

    TX20/10/15 Box Active Toroid - N87 - 4.5 µH ±25% Gapped - 2200 - - - - - Epoxy - - -
    B65541D0000R030

    B65541D0000R030

    FERRITE CORE P 4.6UH N30 2PCS

    EPCOS - TDK Electronics

    1,835
    RFQ
    B65541D0000R030

    Datasheet

    P14/8 Box Active P (Pot Core) P 14 x 8 N30 0.563" (14.30mm) 4.6 µH -20%, +30% Ungapped 2680.0 4300 0.8 20.0 25.0 20.0 500.0 Uncoated 0.167" (4.25mm) - -
    E38/8/25-3C90

    E38/8/25-3C90

    FERRITE CORE E 3C90

    Ferroxcube

    4,776
    RFQ
    E38/8/25-3C90

    Datasheet

    - Bulk Active E E 38 x 8 x 25 3C90 - - - - - - - - - - - Uncoated 0.325" (8.26mm) 1.500" (38.10mm) 1.000" (25.40mm)
    ETD49/25/16-3C90

    ETD49/25/16-3C90

    Ferrite Misc

    Ferroxcube

    1,374
    RFQ
    ETD49/25/16-3C90

    Datasheet

    - Bulk Active ETD ETD 49 x 25 x 16 3C90 - 4.2 µH ±25% Ungapped 1810.0 - 0.534 114.0 211.0 209.0 24000.0 Uncoated 0.965" (24.50mm) 1.961" (49.80mm) 0.657" (16.70mm)
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