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
5678302021

5678302021

FERRITE CORE PS 78 SET

Fair-Rite Products Corp.

134
5678302021

Datasheet

- Bulk Active PS - 1.181" (30.00mm) - ±25% 78 Ungapped - 2300 35.6 45.3 Uncoated 127.0 5750.0 - - - -
B64290A0618X033

B64290A0618X033

FERRITE CORE TOROID

EPCOS - TDK Electronics

329
B64290A0618X033

Datasheet

T25.3/14.8/15 Box Active Toroid - - - - - Ungapped - - - - Uncoated - - - - - -
PQ20/20-3C97

PQ20/20-3C97

FERRITE CORE PQ 3C97 2PC SET

Ferroxcube

1,027
PQ20/20-3C97

Datasheet

- Bulk Active PQ PQ 20 x 20 - - - 3C97 - - - - - Uncoated - - - 0.795" (20.20mm) 0.839" (21.30mm) 0.551" (14.00mm)
5977001621

5977001621

FERRITE CORE TOROID 1.665UH 77

Fair-Rite Products Corp.

201
5977001621

Datasheet

- Bulk Active Toroid - 1.274" (32.35mm) 1.665 µH -30%, +25% 77 Ungapped - 2000 1.6226 75.7 Plastic 46.6 3532.0 - 0.343" (8.70mm) - -
E41/17/12-3C94

E41/17/12-3C94

FERRITE CORE E 3C94

Ferroxcube

1,253
E41/17/12-3C94

Datasheet

- Bulk Active E E 41 x 17 x 12 - - - 3C94 - - - - - Uncoated - - - 0.654" (16.60mm) 1.598" (40.60mm) 0.488" (12.40mm)
PQ20/16-3F36

PQ20/16-3F36

FERRITE CORE PQ 3F36 2PC SET

Ferroxcube

233
PQ20/16-3F36

Datasheet

- Bulk Active PQ PQ 20 x 16 - - - 3F36 - - - - - Uncoated - - - 0.638" (16.20mm) 0.839" (21.30mm) 0.551" (14.00mm)
B66506G0000X149

B66506G0000X149

FERRITE CORE EQ N49 1PC

EPCOS - TDK Electronics

919
B66506G0000X149

Datasheet

EQ30/8/20 Box Active EQ EQ 30 x 8 - - - N49 Ungapped - - - - Uncoated - - - 0.315" (8.00mm) 1.181" (30.00mm) 0.787" (20.00mm)
P14/8/I-3C91

P14/8/I-3C91

FERRITE CORE P 3C91 2PC SET

Ferroxcube

2,826
P14/8/I-3C91

Datasheet

- Bulk Active P (Pot Core) P 14 x 8 0.553" (14.05mm) - - 3C91 - - - - - Uncoated - - - 0.165" (4.20mm) - -
B64290L0651X038

B64290L0651X038

FERRITE CORE TOROID 12UH T38

EPCOS - TDK Electronics

1,288
B64290L0651X038

Datasheet

TX22/14/13 Box Active Toroid - 0.917" (23.30mm) 12 µH ±30% T38 Ungapped - 10000 1.05 54.15 Epoxy 51.15 2789.0 - 0.543" (13.80mm) - -
PC95ELT18X7.3-Z

PC95ELT18X7.3-Z

FERRITE CORE ELH 4.76UH 1SET

TDK Corporation

695
PC95ELT18X7.3-Z

Datasheet

Planar Tray Active ELH, PLT ELT 18 x 7.3 - 4.76 µH ±25% PC95 Ungapped - - 0.54 44.3 Uncoated 23.8 1050.0 43.0 0.222" (5.65mm) 0.709" (18.00mm) 0.567" (14.40mm)
B65525J0000R049

B65525J0000R049

FERRITE CORE ER 800NH N49 2PCS

EPCOS - TDK Electronics

7,372
B65525J0000R049

Datasheet

ER11/5 Tape & Reel (TR) Active ER ER 11 x 5 - 800 nH -20%, +30% N49 Ungapped 715.0 - 1.1 14.1 Uncoated 12.4 174.0 - 0.098" (2.50mm) 0.433" (11.00mm) 0.236" (6.00mm)
B66285G0000X197

B66285G0000X197

FERRITE CORE ELP N97 1PC

EPCOS - TDK Electronics

1,550
B66285G0000X197

Datasheet

ELP22/6/16 Box Active ELP ELP 22 x 6 x 16 - - - N97 Ungapped - - - - Uncoated - - - 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
TX26/15/20-3E27

TX26/15/20-3E27

FERRITE CORE TOROID 3E+27

Ferroxcube

684
TX26/15/20-3E27

Datasheet

- Bulk Active Toroid TX 26 x 15 x 20 1.061" (26.95mm) - ±25% 3E27 Ungapped 5500.0 - 0.538 60.1 Epoxy 112.0 6720.0 - 0.827" (21.00mm) - -
B65843A0000Y038

B65843A0000Y038

FERRITE CORE EP 7UH T38 2PCS

EPCOS - TDK Electronics

1,718
B65843A0000Y038

Datasheet

EP13 Box Active EP EP 13 - 7 µH -30%, +40% T38 Ungapped 6910.0 10000 1.24 24.2 Uncoated 19.5 472.0 14.9 0.256" (6.50mm) 0.504" (12.80mm) 0.354" (9.00mm)
RM7/ILP-3C95

RM7/ILP-3C95

FERRITE CORE RM 3C95 2PC SET

Ferroxcube

971
RM7/ILP-3C95

Datasheet

- Bulk Active RM RM 7 - - - 3C95 - - - - - Uncoated - - - 0.386" (9.80mm) 0.799" (20.30mm) -
H5AP18/11Z-52B

H5AP18/11Z-52B

2PCS POT CORE FOR SIGNAL TRANSFO

TDK Corporation

133
H5AP18/11Z-52B

Datasheet

P Tray Not For New Designs P (Pot Core) P 18 x 11 - 4.5 µH ±25% H5A Ungapped 2138.0 3300 0.596 25.8 Uncoated 43.3 1117.0 34.4 0.417" (10.60mm) - -
5995001001

5995001001

FERRITE CORE TOROID 1949NH 95

Fair-Rite Products Corp.

432
5995001001

Datasheet

HF Tray Active Toroid - 1.142" (29.00mm) 1949 nH ±25% 95 Ungapped - 3000 0.01934 73.7 Uncoated 38.0 2798.0 - 0.295" (7.50mm) - -
B66484K0000X187

B66484K0000X187

FERRITE CORE I N87 1PC

EPCOS - TDK Electronics

588
B66484K0000X187

Datasheet

I25/3/15 Box Active I I 25 x 3 x 15 - - - N87 Ungapped - - - - Uncoated - - - 0.098" (2.50mm) 0.984" (25.00mm) 0.583" (14.80mm)
EFD10/5/3-3F46-S

EFD10/5/3-3F46-S

FERRITE CORE EFD 3F46 2PC SET

Ferroxcube

1,995
EFD10/5/3-3F46-S

Datasheet

- Bulk Active EFD EFD 10 x 5 x 3 - - ±25% 3F46 Ungapped 655.0 - 3.29 23.7 Uncoated 7.2 171.0 6.5 0.205" (5.20mm) 0.413" (10.50mm) 0.106" (2.70mm)
PC95ER25/5.5/18-Z

PC95ER25/5.5/18-Z

FERRITE CORE ER 4.4UH PCS95 2PC

TDK Corporation

490
PC95ER25/5.5/18-Z

Datasheet

Planar Tray Active ER ER 25 x 5.5 x 18 - 4.4 µH ±25% PC95 Ungapped - - 0.49 53.7 Uncoated 26.1 1400.0 38.5 0.108" (2.75mm) 0.996" (25.30mm) 0.709" (18.00mm)
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