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
B66281K0000X608

B66281K0000X608

FERRITE CORE I

EPCOS - TDK Electronics

3,101
B66281K0000X608

Datasheet

I14/1.5/5 Box Active I I 14 x 1.5 x 5 - - ±25% - Ungapped - - 1.15 16.7 Uncoated 14.5 242.0 13.9 0.059" (1.50mm) 0.551" (14.00mm) 0.197" (5.00mm)
B66319G0000X130

B66319G0000X130

FERRITE CORE E N30 1PC

EPCOS - TDK Electronics

378
B66319G0000X130

Datasheet

E30/15/7 Box Active E E 30 x 15 x 7 - - - N30 Ungapped - - - - Uncoated - - - 0.598" (15.20mm) 1.181" (30.00mm) 0.287" (7.30mm)
B66285G0000X187

B66285G0000X187

FERRITE CORE ELP N87 1PC

EPCOS - TDK Electronics

16,303
B66285G0000X187

Datasheet

ELP22/6/16 Box Active ELP ELP 22 x 6 x 16 - - - N87 Ungapped - - - - Uncoated - - - 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
B66421U0160K187

B66421U0160K187

FERRITE CORE EFD N87 1PC

EPCOS - TDK Electronics

2,284
B66421U0160K187

Datasheet

EFD25/13/9 Box Active EFD EFD 25 x 13 x 9 - - - N87 Gapped - - - - Uncoated - - - 0.492" (12.50mm) 0.984" (25.00mm) 0.358" (9.10mm)
E18/4/10/R-3F46

E18/4/10/R-3F46

FERRITE CORE E 3F46

Ferroxcube

886
E18/4/10/R-3F46

Datasheet

- Bulk Active E E 18 x 4 x 10 - - - 3F46 - - - - - Uncoated - - - 0.157" (4.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
5977001401

5977001401

FERRITE CORE TOROID 77

Fair-Rite Products Corp.

247
5977001401

Datasheet

- Bulk Active Toroid - 1.000" (25.40mm) - ±25% 77 Ungapped - 2000 - 62.0 Uncoated 41.0 2520.0 - 0.320" (8.13mm) - -
PLT20/14/2/S-3C95

PLT20/14/2/S-3C95

FERRITE CORE PLT 3C95

Ferroxcube

2,396
PLT20/14/2/S-3C95

Datasheet

- Bulk Active PLT PLT 20 x 14 x 2 - - - 3C95 - - - - - Uncoated - - - 0.091" (2.30mm) 0.787" (20.00mm) 0.551" (14.00mm)
ETD39/20/13-3C94

ETD39/20/13-3C94

FERRITE CORE ETD 3C94

Ferroxcube

5,288
ETD39/20/13-3C94

Datasheet

- Bulk Active ETD ETD 39 x 20 x 13 - - - 3C94 - - - - - Uncoated - - - 0.780" (19.80mm) 1.575" (40.00mm) 0.504" (12.80mm)
B64290A0632X830

B64290A0632X830

FERRITE CORE TOROID 4.16UH N30

EPCOS - TDK Electronics

3,406
B64290A0632X830

Datasheet

T20/10/7 Box Active Toroid R 20 x 10 x 7 0.787" (20.00mm) 4.16 µH ±25% N30 Ungapped - 4300 1.3 43.55 Uncoated 33.63 1465.0 - 0.275" (7.00mm) - -
B65841A0000R087

B65841A0000R087

FERRITE CORE EP 1.1UH N87 2PCS

EPCOS - TDK Electronics

301
B65841A0000R087

Datasheet

EP10 Box Active EP EP 10 - 1.1 µH -20%, +30% N87 Ungapped 1480.0 2200 1.7 19.2 Uncoated 11.3 217.0 8.5 0.205" (5.20mm) 0.465" (11.80mm) 0.309" (7.85mm)
4278282509

4278282509

FERRITE CORE ROD 78

Fair-Rite Products Corp.

184
4278282509

Datasheet

- Bulk Active ROD - 0.669" (17.00mm) - - 78 Ungapped - 2300 - - Uncoated - - - - 0.746" (18.95mm) -
B64290L0618X027

B64290L0618X027

FERRITE CORE TOROID 2.15UH N27

EPCOS - TDK Electronics

1,660
B64290L0618X027

Datasheet

TX25.3/14.8/10 Box Active Toroid - 1.047" (26.60mm) 2.15 µH ±25% N27 Ungapped - 2000 1.17 60.07 Epoxy 51.26 3079.0 51.26 0.433" (11.00mm) - -
PLT22/16/2.5/S-3C95

PLT22/16/2.5/S-3C95

FERRITE CORE PLT 3C95

Ferroxcube

1,357
PLT22/16/2.5/S-3C95

Datasheet

- Bulk Active PLT PLT 22 x 16 x 2.5 - - - 3C95 - - - - - Uncoated - - - 0.114" (2.90mm) 0.858" (21.80mm) 0.622" (15.80mm)
0077206A7

0077206A7

FERRITE CORE TOROID 68NH KOOL MU

Magnetics, a division of Spang & Co.

1,974
0077206A7

Datasheet

- Bulk Active Toroid - 0.830" (21.08mm) 68 nH ±8% Kool Mu Ungapped - 125 - 50.9 Coated 22.1 1120.0 - 0.280" (7.11mm) - -
3061990891

3061990891

FERRITE CORE ROD 61

Fair-Rite Products Corp.

2,027
3061990891

Datasheet

- Bulk Active ROD - 0.197" (5.00mm) - - 61 Ungapped 24.0 125 - - Uncoated 19.6 - - - 1.378" (35.00mm) -
B64290A0618X830

B64290A0618X830

FERRITE CORE TOROID 4.62UH N30

EPCOS - TDK Electronics

716
B64290A0618X830

Datasheet

T25.3/14.8/15 Bulk Active Toroid R 25.3 x 14.8 x 10 0.996" (25.30mm) 4.62 µH ±25% N30 Ungapped - 4300 1.17 60.07 Uncoated 51.26 3079.0 - 0.394" (10.00mm) - -
B64290L0632X087

B64290L0632X087

FERRITE CORE TOROID 2.13UH N87

EPCOS - TDK Electronics

6,217
B64290L0632X087

Datasheet

TX20/10/7 Box Active Toroid - 0.835" (21.20mm) 2.13 µH ±25% N87 Ungapped - 2200 1.3 43.55 Epoxy 33.63 1465.0 - 0.319" (8.10mm) - -
B66361G0000X127

B66361G0000X127

FERRITE CORE ETD N27 1PC

EPCOS - TDK Electronics

1,935
B66361G0000X127

Datasheet

ETD34/17/11 Box Active ETD ETD 34 x 17 x 11 - - - N27 Ungapped - - - - Uncoated - - - 0.689" (17.50mm) 1.339" (34.00mm) 0.433" (11.00mm)
TX20/10/7-3E27

TX20/10/7-3E27

FERRITE CORE TOROID 3E+27

Ferroxcube

208
TX20/10/7-3E27

Datasheet

- Bulk Active Toroid TX 20 x 10 x 7 0.797" (20.25mm) - ±30% 3E27 Ungapped - - 1.3 43.6 Epoxy 33.6 1465.0 - 0.291" (7.40mm) - -
B66361G0000X187

B66361G0000X187

FERRITE CORE ETD N87 1PC

EPCOS - TDK Electronics

1,756
B66361G0000X187

Datasheet

ETD34/17/11 Box Active ETD ETD 34 x 17 x 11 - - - N87 Ungapped - - - - Uncoated - - - 0.689" (17.50mm) 1.339" (34.00mm) 0.433" (11.00mm)
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