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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
B64290L0742X065

B64290L0742X065

FERRITE CORE TOROID 2.85UH T65

EPCOS - TDK Electronics

3,717
RFQ
B64290L0742X065

Datasheet

TX13/7.9/6.4 Box Active Toroid - T65 0.535" (13.60mm) 2.85 µH ±30% Ungapped - 4700 2.08 31.17 14.96 - 466.0 Epoxy 0.281" (7.15mm) - -
B64290L0044X035

B64290L0044X035

FERRITE CORE TOROID 3.06UH T35

EPCOS - TDK Electronics

4,302
RFQ
B64290L0044X035

Datasheet

TX12.5/7.5/5 Box Active Toroid - T35 0.535" (13.60mm) 3.06 µH ±25% Ungapped - 6000 2.46 30.09 12.23 - 368.0 Epoxy 0.234" (5.95mm) - -
9498103002

9498103002

FERRITE CORE E SET

Fair-Rite Products Corp.

2,800
RFQ
9498103002

Datasheet

- Bulk Active E - - - - ±25% Ungapped - 2400 181.0 39.9 22.0 21.6 878.0 Uncoated 0.315" (8.00mm) 0.748" (19.00mm) 0.189" (4.80mm)
8995121221

8995121221

FERRITE CORE EFD 95 SET

Fair-Rite Products Corp.

11,505
RFQ
8995121221

Datasheet

- Bulk Active EFD - 95 - - ±25% Ungapped - 3000 259.0 28.4 11.0 10.8 311.0 Uncoated 0.244" (6.20mm) 0.492" (12.50mm) -
9598100502

9598100502

FERRITE CORE E SET

Fair-Rite Products Corp.

3,807
RFQ
9598100502

Datasheet

- Bulk Active E - - - - ±25% Ungapped - 2400 152.0 13.6 8.93 7.6 122.0 Uncoated - 0.368" (9.35mm) -
8998121221

8998121221

FERRITE CORE EFD SET

Fair-Rite Products Corp.

2,880
RFQ
8998121221

Datasheet

- Bulk Active EFD - - - - ±25% Ungapped - 2400 259.0 28.4 11.0 10.8 311.0 Uncoated 0.244" (6.20mm) 0.492" (12.50mm) -
9495103002

9495103002

FERRITE CORE E 95 SET

Fair-Rite Products Corp.

2,772
RFQ
9495103002

Datasheet

- Bulk Active E - 95 - - ±25% Ungapped - 3000 181.0 39.9 22.0 21.6 878.0 Uncoated 0.315" (8.00mm) 0.748" (19.00mm) 0.189" (4.80mm)
9578100502

9578100502

FERRITE CORE E 78 SET

Fair-Rite Products Corp.

1,303
RFQ
9578100502

Datasheet

- Bulk Active E - 78 - - ±25% Ungapped - 2300 152.0 13.6 8.93 7.6 122.0 Uncoated - 0.368" (9.35mm) -
9478104002

9478104002

FERRITE CORE E 78 SET

Fair-Rite Products Corp.

1,319
RFQ
9478104002

Datasheet

- Bulk Active E - 78 - - ±25% Ungapped - 2300 150.0 46.3 30.9 30.0 1430.0 Uncoated - - -
9578110502

9578110502

FERRITE CORE E 78 SET

Fair-Rite Products Corp.

3,780
RFQ
9578110502

Datasheet

- Bulk Active E - 78 - - ±25% Ungapped - 2300 112.0 14.0 12.6 10.3 177.0 Uncoated - - -
E20/10/5-3C94

E20/10/5-3C94

FERRITE CORE E 3C94

Ferroxcube

3,668
RFQ
E20/10/5-3C94

Datasheet

- Bulk Active E E 20 x 10 x 5 3C94 - - - - - - - - - - - Uncoated 0.394" (10.00mm) 0.815" (20.70mm) 0.209" (5.30mm)
9478202002

9478202002

FERRITE CORE E 78 SET

Fair-Rite Products Corp.

3,044
RFQ
9478202002

Datasheet

- Bulk Active E - 78 - - ±25% Ungapped - 2300 60.0 24.3 39.5 39.0 960.0 Uncoated - - 0.394" (10.00mm)
9498202002

9498202002

FERRITE CORE E SET

Fair-Rite Products Corp.

1,701
RFQ
9498202002

Datasheet

- Bulk Active E - - - - ±25% Ungapped - 2400 60.0 24.3 39.5 39.0 960.0 Uncoated - - 0.394" (10.00mm)
B66317G0160X127

B66317G0160X127

FERRITE CORE E N27 1PC

EPCOS - TDK Electronics

1,029
RFQ
B66317G0160X127

Datasheet

E25/13/7 Box Active E E 25 x 13 x 7 N27 - - - Gapped - - - - - - - Uncoated 0.504" (12.80mm) 0.984" (25.00mm) 0.295" (7.50mm)
9578261802

9578261802

FERRITE CORE EER 78 SET

Fair-Rite Products Corp.

10,742
RFQ
9578261802

Datasheet

- Bulk Active EER - 78 - - ±25% Ungapped - 2300 111.0 48.0 43.4 42.5 2083.0 Uncoated 0.366" (9.30mm) - 0.295" (7.50mm)
4052195211

4052195211

FERRITE CORE ROD 52

Fair-Rite Products Corp.

4,924
RFQ
4052195211

Datasheet

- Bulk Active ROD - 52 - - - Ungapped - 250 - - - - - Uncoated - 0.984" (25.00mm) -
TX14/9/5-3E65

TX14/9/5-3E65

FERRITE CORE TOROID

Ferroxcube

1,600
RFQ
TX14/9/5-3E65

Datasheet

- Bulk Active Toroid TX 14 x 9 x 5 - 0.561" (14.25mm) - ±30% Ungapped - 10000 2.84 35.0 12.3 - 430.0 Epoxy 0.207" (5.25mm) - -
TX13/7.9/6.4-3E10-M

TX13/7.9/6.4-3E10-M

FERRITE CORE TOROID

Ferroxcube

1,260
RFQ
TX13/7.9/6.4-3E10-M

Datasheet

- Bulk Active Toroid TX 13 x 7.9 x 6.4 - 0.526" (13.35mm) - ±30% Ungapped 10000.0 - 2.21 31.2 14.1 - 442.0 Epoxy 0.275" (7.00mm) - -
B66317G1000X127

B66317G1000X127

FERRITE CORE E N27 1PC

EPCOS - TDK Electronics

3,581
RFQ
B66317G1000X127

Datasheet

E25/13/7 Box Active E E 25 x 13 x 7 N27 - - - Gapped - - - - - - - Uncoated 0.504" (12.80mm) 0.984" (25.00mm) 0.295" (7.50mm)
B66300G0000X138

B66300G0000X138

FERRITE CORE E T38 1PC

EPCOS - TDK Electronics

7,376
RFQ
B66300G0000X138

Datasheet

E6.3 Box Active E E 6 x 3 T38 - - - Ungapped - - - - - - - Uncoated 0.114" (2.90mm) 0.248" (6.30mm) 0.079" (2.00mm)
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