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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
    B66455K0000X192

    B66455K0000X192

    FERRITE CORE I N92

    EPCOS - TDK Electronics

    3,133
    RFQ
    B66455K0000X192

    Datasheet

    I22/2.5/16 Tray Active I I 22 x 2.5 x 16 N92 - - - Ungapped - - - - - - - Uncoated 0.098" (2.50mm) 0.858" (21.80mm) 0.622" (15.80mm)
    TX29/19/15-3E27

    TX29/19/15-3E27

    FERRITE CORE TOROID 3E+27

    Ferroxcube

    3,492
    RFQ
    TX29/19/15-3E27

    Datasheet

    - Bulk Active Toroid TX 29 x 19 x 15 3E27 1.179" (29.95mm) - ±25% Ungapped 5500.0 - 0.98 73.2 73.9 - 5410.0 Epoxy 0.632" (16.05mm) - -
    B64290A0615X087

    B64290A0615X087

    FERRITE CORE TOROID 3.5UH N87

    EPCOS - TDK Electronics

    3,063
    RFQ
    B64290A0615X087

    Datasheet

    T25.3/14.8/15 Box Active Toroid R 25.3 x 14.8 x 15 N87 0.996" (25.30mm) 3.5 µH ±25% Ungapped - 2200 0.78 60.07 76.89 - 4619.0 Uncoated 0.591" (15.00mm) - -
    ER23/3.6/13-3C97-S

    ER23/3.6/13-3C97-S

    FERRITE CORE ER 3C97

    Ferroxcube

    3,839
    RFQ
    ER23/3.6/13-3C97-S

    Datasheet

    - Bulk Active ER ER 23 x 3.6 x 13 3C97 - - ±25% Ungapped - - 0.53 26.6 50.2 50.0 1340.0 Uncoated 0.142" (3.60mm) 0.913" (23.20mm) 0.492" (12.50mm)
    ER23/3.6/13-3F36-S

    ER23/3.6/13-3F36-S

    FERRITE CORE ER 3F36

    Ferroxcube

    1,005
    RFQ
    ER23/3.6/13-3F36-S

    Datasheet

    - Bulk Active ER ER 23 x 3.6 x 13 3F36 - - ±25% Ungapped - - 0.53 26.6 50.2 50.0 1340.0 Uncoated 0.142" (3.60mm) 0.913" (23.20mm) 0.492" (12.50mm)
    ROD10/50-3F3

    ROD10/50-3F3

    Ferrite Misc

    Ferroxcube

    4,510
    RFQ
    ROD10/50-3F3

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    P14/8-3F3

    P14/8-3F3

    Ferrite Misc

    Ferroxcube

    2,533
    RFQ
    P14/8-3F3

    Datasheet

    - Bulk Active P P 14 x 8 3F3 0.563" (14.30mm) 2 µH ±25% Ungapped 1260.0 - 0.789 19.8 25.1 19.8 495.0 Uncoated 0.165" (4.20mm) - -
    E42/21/15-3C95-G200

    E42/21/15-3C95-G200

    FERRITE CORE E 3C95

    Ferroxcube

    2,138
    RFQ
    E42/21/15-3C95-G200

    Datasheet

    - Bulk Active E E 42 x 21 x 15 3C95 - - - - - - - - - - - Uncoated 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
    9578282802

    9578282802

    FERRITE CORE EER 78 SET

    Fair-Rite Products Corp.

    2,090
    RFQ
    9578282802

    Datasheet

    - Bulk Active EER - 78 - - ±25% Ungapped - 2300 73.0 62.9 85.9 77.0 5398.0 Uncoated 0.551" (14.00mm) 1.122" (28.50mm) -
    5978001201

    5978001201

    FERRITE CORE TOROID 78

    Fair-Rite Products Corp.

    3,038
    RFQ
    5978001201

    Datasheet

    - Bulk Active Toroid - 78 1.142" (29.00mm) - ±25% Ungapped - 2300 - 73.0 68.0 - 5000.0 Uncoated 0.545" (13.84mm) - -
    PQ26/20-3C94

    PQ26/20-3C94

    FERRITE CORE PQ 3C94 2PC SET

    Ferroxcube

    3,920
    RFQ
    PQ26/20-3C94

    Datasheet

    - Bulk Active PQ PQ 26 x 20 3C94 - - ±25% Ungapped 1640.0 - 0.372 45.0 121.0 109.0 5470.0 Uncoated 0.795" (20.20mm) 1.075" (27.30mm) 0.748" (19.00mm)
    PQ26/20-3C90

    PQ26/20-3C90

    Ferrite Misc

    Ferroxcube

    1,487
    RFQ
    PQ26/20-3C90

    Datasheet

    PQ26/20 Bulk Active PQ PQ 26 x 20 3C90 - 6.2 µH ±25% Ungapped 1640.0 - 0.372 45.0 121.0 109.0 5470.0 Uncoated 0.398" (10.10mm) 1.075" (27.30mm) 0.748" (19.00mm)
    PQ26/20-3C91

    PQ26/20-3C91

    Ferrite Misc

    Ferroxcube

    2,677
    RFQ
    PQ26/20-3C91

    Datasheet

    - Bulk Active PQ PQ 26 x 20 3C91 - 7.02 µH ±25% Ungapped 2080.0 - 0.372 45.0 121.0 109.0 5470.0 Uncoated 0.398" (10.10mm) 1.075" (27.30mm) 0.748" (19.00mm)
    P14/8-3E27

    P14/8-3E27

    Ferrite Misc

    Ferroxcube

    3,923
    RFQ
    P14/8-3E27

    Datasheet

    - Bulk Active P P 14 x 8 3E27 0.563" (14.30mm) 5.75 µH ±25% Ungapped 3610.0 - 0.789 19.8 25.1 19.8 495.0 Uncoated 0.165" (4.20mm) - -
    P14/8-3F4

    P14/8-3F4

    Ferrite Misc

    Ferroxcube

    2,587
    RFQ
    P14/8-3F4

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    EQ38/8/25-3C94-G500

    EQ38/8/25-3C94-G500

    Ferrite Misc

    Ferroxcube

    4,163
    RFQ
    EQ38/8/25-3C94-G500

    Datasheet

    - Bulk Active - - - - - - - - - - - - - - - - - -
    E32/6/20/R-3F3-A630-P

    E32/6/20/R-3F3-A630-P

    Ferrite Misc

    Ferroxcube

    4,055
    RFQ
    E32/6/20/R-3F3-A630-P

    Datasheet

    - Bulk Active E E 32 x 6 x 20 3F3 - 630 nH ±8% Gapped 138.0 - 0.278 35.1 130.0 119.0 4560.0 Uncoated 0.250" (6.35mm) 1.250" (31.75mm) 0.800" (20.32mm)
    E32/6/20/R-3F3-A250-P

    E32/6/20/R-3F3-A250-P

    Ferrite Misc

    Ferroxcube

    2,789
    RFQ
    E32/6/20/R-3F3-A250-P

    Datasheet

    - Bulk Active E E 32 x 6 x 20 3F3 - 250 nH ±3% Gapped - - 0.278 35.1 130.0 119.0 4560.0 Uncoated 0.250" (6.35mm) 1.250" (31.75mm) 0.800" (20.32mm)
    E32/6/20-3F3-A400-E

    E32/6/20-3F3-A400-E

    Ferrite Misc

    Ferroxcube

    4,778
    RFQ
    E32/6/20-3F3-A400-E

    Datasheet

    - Bulk Active E E 32 x 6 x 20 3F3 - 400 nH ±5% Gapped - - 0.323 41.4 130.0 130.0 5380.0 Uncoated 0.250" (6.35mm) 1.250" (31.75mm) 0.800" (20.32mm)
    E32/6/20-3F3-A315-E

    E32/6/20-3F3-A315-E

    Ferrite Misc

    Ferroxcube

    2,525
    RFQ
    E32/6/20-3F3-A315-E

    Datasheet

    - Bulk Active E E 32 x 6 x 20 3F3 - 315 nH ±3% Gapped 81.0 - 0.323 41.4 130.0 130.0 5380.0 Uncoated 0.250" (6.35mm) 1.250" (31.75mm) 0.800" (20.32mm)
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