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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
    P36/22-3F3-E250

    P36/22-3F3-E250

    Ferrite Misc

    Ferroxcube

    3,181
    RFQ
    P36/22-3F3-E250

    Datasheet

    - Bulk Active P P 36 x 22 3F3 1.425" (36.20mm) 250 nH ±3% Gapped 52.0 - 0.264 53.2 202.0 172.0 10700.0 Uncoated 0.427" (10.85mm) - -
    TX58/41/18-3C11

    TX58/41/18-3C11

    Ferrite Misc

    Ferroxcube

    3,112
    RFQ
    TX58/41/18-3C11

    Datasheet

    - Bulk Active Toroid TX 58 x 41 x 18 3C11 2.311" (58.70mm) 5.4 µH ±25% Ungapped - 4300 1.0 152.0 152.0 - 23200.0 Epoxy 0.705" (17.91mm) - -
    T55/32/18-3E6

    T55/32/18-3E6

    Ferrite Misc

    Ferroxcube

    1,016
    RFQ
    T55/32/18-3E6

    Datasheet

    - Bulk Active Toroid Toroid 55 x 32 x 18 3E6 2.181" (55.40mm) 18.4 µH ±30% Ungapped 9500.0 - 0.651 132.0 202.0 - 26580.0 Uncoated 0.709" (18.00mm) - -
    T55/32/18-3E65

    T55/32/18-3E65

    Ferrite Misc

    Ferroxcube

    2,747
    RFQ
    T55/32/18-3E65

    Datasheet

    - Bulk Active Toroid Toroid 55 x 32 x 18 3E65 2.181" (55.40mm) 10 µH ±25% Ungapped 5200.0 - 0.651 132.0 202.0 - 26580.0 Uncoated 0.709" (18.00mm) - -
    T60405R6126X017

    T60405R6126X017

    6126X017

    VACUUMSCHMELZE

    1,687
    RFQ
    T60405R6126X017

    Datasheet

    - Box Active - - - - - - - - - - - - - - - - - -
    T60405R6128X217

    T60405R6128X217

    6128X217

    VACUUMSCHMELZE

    3,194
    RFQ
    T60405R6128X217

    Datasheet

    - Box Active - - - - - - - - - - - - - - - - - -
    B65887E1600J041

    B65887E1600J041

    FERRITE CORE RM N41

    EPCOS - TDK Electronics

    1,911
    RFQ
    B65887E1600J041

    Datasheet

    RM14 Box Active RM RM 14 N41 - - - Gapped - 2800 0.35 70.0 200.0 170.0 14000.0 Uncoated 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    B65887H4300X041

    B65887H4300X041

    RM14 N41 4300 +30%

    EPCOS - TDK Electronics

    2,971
    RFQ
    B65887H4300X041

    Datasheet

    - Tray Active - - - - - - - - - - - - - - - - - -
    5943003821

    5943003821

    FERRITE CORE TOROID 1.075UH 43

    Fair-Rite Products Corp.

    4,122
    RFQ
    5943003821

    Datasheet

    - Box Active Toroid - 43 2.472" (62.80mm) 1.075 µH -25%, +20% Ungapped - 800 0.92 145.0 158.0 - 22800.0 Plastic 0.539" (13.70mm) - -
    P36/22-3C91-E400

    P36/22-3C91-E400

    Ferrite Misc

    Ferroxcube

    2,698
    RFQ
    P36/22-3C91-E400

    Datasheet

    P36/22 Bulk Active P P 36 x 22 3C91 1.425" (36.20mm) 400 nH ±3% Gapped 2260.0 - 0.264 53.2 202.0 172.0 10700.0 Uncoated 0.427" (10.85mm) - -
    P36/22-3C90-E250

    P36/22-3C90-E250

    Ferrite Misc

    Ferroxcube

    4,125
    RFQ
    P36/22-3C90-E250

    Datasheet

    - Bulk Active P P 36 x 22 3C90 1.425" (36.20mm) 250 nH ±3% Gapped 52.0 - 0.264 53.2 202.0 172.0 10700.0 Uncoated 0.427" (10.85mm) - -
    P36/22-3C91-E315

    P36/22-3C91-E315

    Ferrite Misc

    Ferroxcube

    3,531
    RFQ
    P36/22-3C91-E315

    Datasheet

    - Bulk Active P P 36 x 22 3C91 1.425" (36.20mm) 315 nH ±3% Ungapped - - 0.264 53.2 202.0 172.0 10700.0 Uncoated 0.427" (10.85mm) - -
    T58/41/18-3E10

    T58/41/18-3E10

    Ferrite Misc

    Ferroxcube

    4,280
    RFQ
    T58/41/18-3E10

    Datasheet

    - Bulk Active Toroid Toroid 58 x 41 x 18 3E10 2.295" (58.30mm) 12.3 µH ±20% Ungapped 9500.0 - 1.0 152.0 152.0 - 23200.0 Uncoated 0.693" (17.60mm) - -
    RM14/I-3C97-E250

    RM14/I-3C97-E250

    FERRITE CORE RM 250NH 3C97 2PC

    Ferroxcube

    1,809
    RFQ
    RM14/I-3C97-E250

    Datasheet

    - Bulk Active RM RM 14 3C97 - 250 nH ±3% Gapped 70.0 - 0.353 70.0 198.0 168.0 13900.0 Uncoated 1.185" (30.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    RM14/I-3C97-E400

    RM14/I-3C97-E400

    FERRITE CORE RM 400NH 3C97 2PC

    Ferroxcube

    3,203
    RFQ
    RM14/I-3C97-E400

    Datasheet

    - Bulk Active RM RM 14 3C97 - 400 nH ±3% Gapped 112.0 - 0.353 70.0 198.0 168.0 13900.0 Uncoated 1.185" (30.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    RM14/I-3F36-E250

    RM14/I-3F36-E250

    FERRITE CORE RM 250NH 3F36 2PC

    Ferroxcube

    1,589
    RFQ
    RM14/I-3F36-E250

    Datasheet

    - Bulk Active RM RM 14 3F36 - 250 nH ±3% Gapped 70.0 - 0.353 70.0 198.0 168.0 13900.0 Uncoated 1.185" (30.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    RM14/I-3F36-E400

    RM14/I-3F36-E400

    FERRITE CORE RM 400NH 3F36 2PC

    Ferroxcube

    1,338
    RFQ
    RM14/I-3F36-E400

    Datasheet

    - Bulk Active RM RM 14 3F36 - 400 nH ±3% Gapped 112.0 - 0.353 70.0 198.0 168.0 13900.0 Uncoated 1.185" (30.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
    EQH4128E026L199

    EQH4128E026L199

    HIGH FLUX 026 PERM EQ 4128 SIZE

    Magnetics, a division of Spang & Co.

    4,925
    RFQ
    EQH4128E026L199

    Datasheet

    - Bulk Active EQ - High Flux - 68 nH ±8% Ungapped - 26 - 115.0 200.0 - 23000.0 Uncoated 0.783" (19.90mm) 1.634" (41.50mm) 1.102" (28.00mm)
    EQH4128E040L199

    EQH4128E040L199

    HIGH FLUX 040 PERM EQ 4128 SIZE

    Magnetics, a division of Spang & Co.

    3,609
    RFQ
    EQH4128E040L199

    Datasheet

    - Bulk Active EQ - High Flux - 100 nH ±8% Ungapped - 40 - 115.0 200.0 - 23000.0 Uncoated 0.783" (19.90mm) 1.634" (41.50mm) 1.102" (28.00mm)
    EQH4128E060L199

    EQH4128E060L199

    HIGH FLUX 060 PERM EQ 4128 SIZE

    Magnetics, a division of Spang & Co.

    2,271
    RFQ
    EQH4128E060L199

    Datasheet

    - Bulk Active EQ - High Flux - 140 nH ±8% Ungapped - 60 - 115.0 200.0 - 23000.0 Uncoated 0.783" (19.90mm) 1.634" (41.50mm) 1.102" (28.00mm)
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