Ferrite Cores

Manufacturer Series Packaging Part Status Core Type Supplier Device Package Diameter Inductance Factor (Al) Tolerance Material Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Finish Effective Area (Ae) mm² Effective Magnetic Volume (Ve) mm³ Minimum Core Cross Section (Amin) mm² Height Length 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Photo Mfr. Part # Availability Price Quantity Datasheet Series Packaging Part Status Core Type Supplier Device Package Diameter Inductance Factor (Al) Tolerance Material Gap Effective Permeability (µe) Initial Permeability (µi) Core Factor (ΣI/A) mm⁻¹ Effective Length (le) mm Finish Effective Area (Ae) mm² Effective Magnetic Volume (Ve) mm³ Minimum Core Cross Section (Amin) mm² Height Length Width
3078990901

3078990901

FERRITE CORE ROD 78

Fair-Rite Products Corp.

670
3078990901

Datasheet

- Bulk Active ROD - 0.250" (6.35mm) - - 78 Ungapped 26.0 2300 - - Uncoated 28.3 - - - 1.575" (40.00mm) -
9077026002

9077026002

FERRITE CORE U 77

Fair-Rite Products Corp.

1,844
9077026002

Datasheet

- Bulk Active U - - - - 77 Ungapped - 2000 176.0 71.0 Uncoated 40.0 2850.0 - 0.500" (12.70mm) 1.000" (25.40mm) 0.250" (6.35mm)
B65839A0000R030

B65839A0000R030

FERRITE CORE EP 2UH N30 2PCS

EPCOS - TDK Electronics

1,297
B65839A0000R030

Datasheet

EP7 Box Active EP EP 7 - 2 µH -20%, +30% N30 Ungapped 2430.0 4300 1.52 15.7 Uncoated 10.3 162.0 8.5 0.148" (3.75mm) 0.370" (9.40mm) 0.256" (6.50mm)
5975004901

5975004901

FERRITE CORE TOROID 75

Fair-Rite Products Corp.

1,990
5975004901

Datasheet

- Bulk Active Toroid - 0.630" (16.00mm) - ±20% 75 Ungapped - 5000 - 38.5 Uncoated 19.9 770.0 - 0.250" (6.35mm) - -
C058050A2

C058050A2

FERRITE CORE TOROID 56NH

Magnetics, a division of Spang & Co.

9,300
C058050A2

Datasheet

- Bulk Active Toroid - 0.530" (13.45mm) 56 nH ±8% - Ungapped - 125 - 31.2 Coated 10.9 340.0 - 0.217" (5.51mm) - -
B66417G0000X608

B66417G0000X608

FERRITE CORE EFD PCS200

EPCOS - TDK Electronics

3,617
B66417G0000X608

Datasheet

EFD20/10/7 Bulk Active EFD - - - - PC200 - - - - - Uncoated - - - 0.394" (10.00mm) 0.787" (20.00mm) 0.264" (6.70mm)
B66281G0000X608

B66281G0000X608

FERRITE CORE ELP PCS200

EPCOS - TDK Electronics

1,456
B66281G0000X608

Datasheet

ELP14/3.5/5 Bulk Active ELP ELP 14 x 3.5 x 5 - - - PC200 Ungapped - - - - Uncoated - - - 0.138" (3.50mm) 0.551" (14.00mm) 0.197" (5.00mm)
T60006L2012W803

T60006L2012W803

FERRITE CORE TOROID

VACUUMSCHMELZE

4,504
T60006L2012W803

Datasheet

- Box Active Toroid - 0.579" (14.70mm) - - - Ungapped - - - 35.0 Epoxy 4.2 - - 0.189" (4.80mm) - -
T60006L2012W902

T60006L2012W902

FERRITE CORE TOROID 28UH

VACUUMSCHMELZE

17,855
T60006L2012W902

Datasheet

- Box Active Toroid - 0.555" (14.10mm) 28 µH - - Ungapped - - - 31.4 Uncoated 7.2 - - 0.248" (6.30mm) - -
0077120A7

0077120A7

FERRITE CORE TOROID 72NH KOOL MU

Magnetics, a division of Spang & Co.

1,113
0077120A7

Datasheet

- Bulk Active Toroid - 0.653" (16.59mm) 72 nH ±8% Kool Mµ Ungapped - 125 - 41.2 Coated 19.2 791.0 - 0.250" (6.35mm) - -
5961001921

5961001921

FERRITE CORE TOROID 150NH 61

Fair-Rite Products Corp.

1,035
5961001921

Datasheet

- Box Active Toroid - 0.530" (13.45mm) 150 nH ±25% 61 Ungapped - 125 1.04 31.2 Plastic 29.9 930.0 - 0.533" (13.55mm) - -
B65525J0000R087

B65525J0000R087

FERRITE CORE ER 1.2UH N87 2PCS

EPCOS - TDK Electronics

8,540
B65525J0000R087

Datasheet

ER11/5 Box Active ER ER 11 x 5 - 1.2 µH -20%, +30% N87 Ungapped 1050.0 2200 1.1 14.1 Uncoated 12.4 174.0 - 0.098" (2.50mm) 0.433" (11.00mm) 0.236" (6.00mm)
B66480G0000X197

B66480G0000X197

FERRITE CORE ER N97 1PC

EPCOS - TDK Electronics

5,454
B66480G0000X197

Datasheet

ER18/3/10 Box Active ER ER 18 x 3 x 10 - - - N97 Ungapped - - - - Uncoated - - - 0.124" (3.15mm) 0.709" (18.00mm) 0.382" (9.70mm)
5961004921

5961004921

FERRITE CORE TOROID 80NH 61

Fair-Rite Products Corp.

1,637
5961004921

Datasheet

- Bulk Active Toroid - 0.665" (16.90mm) 80 nH ±25% 61 Ungapped - 125 1.937 38.5 Plastic 19.9 766.0 - 0.280" (7.11mm) - -
ZW42507TC

ZW42507TC

FERRITE CORE TOROID 7.825UH W

Magnetics, a division of Spang & Co.

12,551
ZW42507TC

Datasheet

- Bulk Active Toroid - 0.998" (25.34mm) 7.825 µH ±30% W Ungapped - 10000 - 61.5 Epoxy 37.1 2284.0 - 0.342" (8.69mm) - -
5961004101

5961004101

61 TOROID FERRITE

Fair-Rite Products Corp.

4,644
5961004101

Datasheet

- Bulk Active Toroid - 0.510" (12.95mm) 68 nH ±25% 61 Ungapped - - 2.2618 31.8 Uncoated 14.06 447.0 - 0.260" (6.60mm) - -
B66283G0000X187

B66283G0000X187

FERRITE CORE ELP N87 1PC

EPCOS - TDK Electronics

64,630
B66283G0000X187

Datasheet

ELP18/4/10 Box Active ELP ELP 18 x 4 x 10 - - - N87 Ungapped - - - - Uncoated - - - 0.157" (4.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
5943001301

5943001301

FERRITE CORE TOROID 43

Fair-Rite Products Corp.

1,294
5943001301

Datasheet

- Bulk Active Toroid - 1.000" (25.40mm) - ±20% 43 Ungapped - 800 - 62.0 Uncoated 30.8 1900.0 - 0.250" (6.35mm) - -
B65513J0000R608

B65513J0000R608

FERRITE CORE ER PCS200

EPCOS - TDK Electronics

866
B65513J0000R608

Datasheet

ER14.5 Bulk Active ER ER 14.5 x 6 - - -20%, +30% PC200 Ungapped 640.0 800 1.08 19.0 Uncoated 17.6 334.0 17.3 0.116" (2.95mm) 0.571" (14.50mm) 0.264" (6.70mm)
B66281K0000X187

B66281K0000X187

FERRITE CORE I N87

EPCOS - TDK Electronics

11,624
B66281K0000X187

Datasheet

I14/1.5/5 Bag Active I I 14 x 1.5 x 5 - - - N87 Ungapped - - - - Uncoated - - - 0.059" (1.50mm) 0.551" (14.00mm) 0.197" (5.00mm)
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