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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
    TX39/20/13-3F3

    TX39/20/13-3F3

    Ferrite Misc

    Ferroxcube

    3,118
    RFQ
    TX39/20/13-3F3

    Datasheet

    - Bulk Active Toroid TX 39 x 20 x 13 3F3 1.539" (39.10mm) 3.15 µH ±20% Ungapped - - 0.76 84.9 112.0 - 9513.0 Epoxy 0.520" (13.20mm) - -
    TX39/20/13-3E10

    TX39/20/13-3E10

    Ferrite Misc

    Ferroxcube

    4,445
    RFQ
    TX39/20/13-3E10

    Datasheet

    TX39/20/13 Bulk Active TX TX 39 x 20 x 13 3E10 1.567" (39.80mm) 17.7 µH ±20% Ungapped 10000.0 - 0.76 84.9 112.0 - 9513.0 Epoxy 0.535" (13.60mm) - -
    B65517T0025A001

    B65517T0025A001

    FERRITE CORE P 25NH K1 2PCS

    EPCOS - TDK Electronics

    3,870
    RFQ
    B65517T0025A001

    Datasheet

    P9/5 Box Active P (Pot Core) P 9 x 5 K1 0.366" (9.30mm) 25 nH ±3% Gapped 25.0 80 1.25 12.5 10.0 - 125.0 Uncoated 0.106" (2.70mm) - -
    PQ35/30-3C94

    PQ35/30-3C94

    FERRITE CORE PQ 3C94 2PC SET

    Ferroxcube

    1,019
    RFQ
    PQ35/30-3C94

    Datasheet

    - Bulk Active PQ PQ 35 x 30 3C94 - - ±25% Ungapped 1850.0 - 0.401 77.0 192.0 163.0 14800.0 Uncoated 1.181" (30.00mm) 1.417" (36.00mm) 1.024" (26.00mm)
    0P43230A100

    0P43230A100

    GAPPED PQ CORE

    Magnetics, a division of Spang & Co.

    4,483
    RFQ
    0P43230A100

    Datasheet

    - Bulk Active PQ - P - 100 nH - Ungapped - 2500 - 74.7 167.0 - 12500.0 Uncoated 1.193" (30.30mm) 1.299" (33.00mm) 0.866" (22.00mm)
    B65651D0400A048

    B65651D0400A048

    FERRITE CORE P 400NH N48 2PCS

    EPCOS - TDK Electronics

    2,359
    RFQ
    B65651D0400A048

    Datasheet

    * Bulk Active - - - - - - - - - - - - - - - - - -
    6295420121

    6295420121

    FERRITE CORE RM 95 SET

    Fair-Rite Products Corp.

    1,346
    RFQ
    6295420121

    Datasheet

    - Bulk Active RM - 95 - - ±25% Ungapped - 3000 38.0 73.8 195.0 170.9 14370.0 Uncoated - - -
    0077071A7HT22

    0077071A7HT22

    KOOL MU 060 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    2,653
    RFQ
    0077071A7HT22

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.291" (32.80mm) 122 nH ±8% Ungapped - 60 - 81.4 131.2 - 10700.0 Uncoated 0.839" (21.30mm) - -
    0077548A7HT22

    0077548A7HT22

    KOOL MU 125 PERM BLACK 548 SIZE

    Magnetics, a division of Spang & Co.

    4,227
    RFQ
    0077548A7HT22

    Datasheet

    - Bulk Active Toroid - Kool Mu 1.291" (32.80mm) 254 nH ±8% Ungapped - 125 - 81.4 131.2 - 10700.0 Uncoated 0.839" (21.30mm) - -
    00K5527U026

    00K5527U026

    KOOL MU 5527 U CORE

    Magnetics, a division of Spang & Co.

    4,179
    RFQ
    00K5527U026

    Datasheet

    - Bulk Active U - Kool Mu - 67 nH ±8% Ungapped - 26 - 168.0 172.0 - 28900.0 Uncoated 1.085" (27.56mm) 2.160" (54.86mm) 0.657" (16.70mm)
    0076326A7

    0076326A7

    KOOL MU HF 026 PERM BLACK 324 SI

    Magnetics, a division of Spang & Co.

    3,214
    RFQ
    0076326A7

    Datasheet

    - Bulk Active Toroid - Kool Mu HF 1.410" (35.81mm) 24 nH ±8% Ungapped - 26 - 89.8 67.8 - 6090.0 Uncoated 0.412" (10.46mm) - -
    0P45418EC

    0P45418EC

    EER CORE

    Magnetics, a division of Spang & Co.

    2,533
    RFQ
    0P45418EC

    Datasheet

    - Bulk Active EER - P - 6.5 µH - Ungapped - 2500 - 91.8 250.0 240.0 23000.0 Uncoated 0.720" (18.30mm) 2.106" (53.50mm) 0.707" (17.95mm)
    0076330A7

    0076330A7

    KOOL MU HF 040 PERM BLACK 324 SI

    Magnetics, a division of Spang & Co.

    2,023
    RFQ
    0076330A7

    Datasheet

    - Bulk Active Toroid - Kool Mµ 1.410" (35.81mm) 38 nH ±8% Ungapped - 40 - 89.7 67.8 - 6080.0 Uncoated 0.412" (10.46mm) - -
    0079076A7

    0079076A7

    KOOL MU MAX 060 PERM BLACK 324 S

    Magnetics, a division of Spang & Co.

    1,516
    RFQ
    0079076A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.410" (35.81mm) 56 nH ±8% Ungapped - 60 - 89.8 67.8 - 6090.0 Uncoated 0.412" (10.46mm) - -
    0079327A7

    0079327A7

    KOOL MU MAX 014 PERM BLACK 324 S

    Magnetics, a division of Spang & Co.

    4,513
    RFQ
    0079327A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.410" (35.81mm) 13 nH ±8% Ungapped - 14 - 89.8 67.8 - 6090.0 Uncoated 0.412" (10.46mm) - -
    0058382A2

    0058382A2

    HIGH FLUX 026 PERM KHAKI 380 SIZ

    Magnetics, a division of Spang & Co.

    1,019
    RFQ
    0058382A2

    Datasheet

    - Bulk Active Toroid - High Flux 0.680" (17.27mm) 19 nH ±8% Ungapped - 26 - 41.4 23.2 - 960.0 Uncoated 0.250" (6.35mm) - -
    0079330A7

    0079330A7

    KOOL MU MAX 040 PERM BLACK 324 S

    Magnetics, a division of Spang & Co.

    2,554
    RFQ
    0079330A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.410" (35.81mm) 37 nH ±8% Ungapped - 40 - 89.8 67.8 - 6090.0 Uncoated 0.412" (10.46mm) - -
    0079326A7

    0079326A7

    KOOL MU MAX 026 PERM BLACK 324 S

    Magnetics, a division of Spang & Co.

    4,713
    RFQ
    0079326A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.410" (35.81mm) 24 nH ±8% Ungapped - 26 - 89.8 67.8 - 6090.0 Uncoated 0.412" (10.46mm) - -
    0079317A7

    0079317A7

    KOOL MU MAX 019 PERM BLACK 324 S

    Magnetics, a division of Spang & Co.

    2,904
    RFQ
    0079317A7

    Datasheet

    - Bulk Active Toroid - Kool Mu MAX 1.410" (35.81mm) 18 nH ±8% Ungapped - 19 - 89.8 67.8 - 6090.0 Uncoated 0.412" (10.46mm) - -
    9595424402

    9595424402

    FERRITE CORE EER 95 SET

    Fair-Rite Products Corp.

    3,383
    RFQ
    9595424402

    Datasheet

    - Bulk Active EER - 95 - - ±25% Ungapped - 3000 52.0 97.9 187.0 181.0 18260.0 Uncoated 0.866" (22.00mm) 1.654" (42.00mm) -
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