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
0077254A7

0077254A7

FERRITE CORE TOROID 168NH KOOLMU

Magnetics, a division of Spang & Co.

489
0077254A7

Datasheet

- Bulk Active Toroid - 1.570" (39.88mm) 168 nH ±8% Kool Mu Ungapped - 125 - 98.4 Coated 107.0 10600.0 - 0.570" (14.48mm) - -
0077083A7

0077083A7

FERRITE CORE TOROID 81NH KOOL MU

Magnetics, a division of Spang & Co.

530
0077083A7

Datasheet

- Bulk Active Toroid - 1.605" (40.77mm) 81 nH ±8% Kool Mu Ungapped - 60 - 98.4 Coated 107.0 10600.0 - 0.605" (15.37mm) - -
B65651W0000Y038

B65651W0000Y038

FERRITE CORE P 12.6UH T38 2PCS

EPCOS - TDK Electronics

2,500
B65651W0000Y038

Datasheet

P18/11 Box Active P (Pot Core) P 18 x 11 0.724" (18.40mm) 12.6 µH -30%, +40% T38 Ungapped 5710.0 10000 0.57 26.6 Uncoated 46.7 1242.0 33.9 0.209" (5.30mm) - -
B65661D0000R048

B65661D0000R048

FERRITE CORE P 3.8UH N48 2PCS

EPCOS - TDK Electronics

568
B65661D0000R048

Datasheet

P22/13 Box Active P (Pot Core) P 22 x 13 0.866" (22.00mm) 3.8 µH -20%, +30% N48 Ungapped 1520.0 - 0.5 31.6 Uncoated 63.0 1990.0 - 0.268" (6.80mm) - -
B65661W0000Y038

B65661W0000Y038

FERRITE CORE P 16UH T38 2PCS

EPCOS - TDK Electronics

450
B65661W0000Y038

Datasheet

P22/13 Box Active P (Pot Core) P 22 x 13 0.866" (22.00mm) 16 µH -30%, +40% T38 Ungapped 5820.0 10000 0.46 33.2 Uncoated 72.6 2410.0 58.1 0.268" (6.80mm) - -
B64290L0674X087

B64290L0674X087

FERRITE CORE TOROID 2.94UH N87

EPCOS - TDK Electronics

2,244
B64290L0674X087

Datasheet

TX36/23/15 Box Active Toroid - 1.476" (37.50mm) 2.94 µH ±25% N87 Ungapped - 2200 0.94 89.65 Epoxy 95.89 8597.0 - 0.638" (16.20mm) - -
0076071A7

0076071A7

FERRITE CORE TOROID 61NH KOOL MU

Magnetics, a division of Spang & Co.

764
0076071A7

Datasheet

- Bulk Active Toroid - 1.325" (33.66mm) 61 nH ±8% Kool Mu HF Ungapped - 60 - 81.4 Coated 65.6 5340.0 - 0.450" (11.45mm) - -
B64290L0022X830

B64290L0022X830

FERRITE CORE TOROID 5UH N30

EPCOS - TDK Electronics

4,045
B64290L0022X830

Datasheet

TX42/26/13 Tray Active Toroid - 1.717" (43.60mm) 5 µH ±25% N30 Ungapped - 4300 1.08 103.0 Epoxy 95.75 9862.0 - 0.535" (13.60mm) - -
B66367G0000X187

B66367G0000X187

FERRITE CORE ETD N87 1PC

EPCOS - TDK Electronics

240
B66367G0000X187

Datasheet

ETD49/25/16 Box Active ETD ETD 49 x 25 x 16 - - - N87 Ungapped - - - - Uncoated - - - 0.980" (24.90mm) 1.909" (48.50mm) 0.657" (16.70mm)
PQ32/30-3C96

PQ32/30-3C96

FERRITE CORE PQ 3C96 2PC SET

Ferroxcube

631
PQ32/30-3C96

Datasheet

- Bulk Active PQ PQ 32 x 30 - - ±25% 3C96 Ungapped 1790.0 - 0.447 74.7 Uncoated 167.0 12500.0 142.0 1.193" (30.30mm) 1.299" (33.00mm) 0.866" (22.00mm)
5967001201

5967001201

FERRITE CORE TOROID 67

Fair-Rite Products Corp.

1,096
5967001201

Datasheet

- Bulk Active Toroid - 1.142" (29.00mm) - - 67 Ungapped - 40 - 73.0 Uncoated 68.0 5000.0 - 0.545" (13.84mm) - -
B64290L0022X087

B64290L0022X087

FERRITE CORE TOROID 2.56UH N87

EPCOS - TDK Electronics

1,154
B64290L0022X087

Datasheet

TX42/26/13 Box Active Toroid - 1.717" (43.60mm) 2.56 µH ±25% N87 Ungapped - 2200 1.08 103.0 Epoxy 95.75 9862.0 - 0.535" (13.60mm) - -
PC95ELT25X8.6-Z

PC95ELT25X8.6-Z

FERRITE CORE ELH 7.54UH 1SET

TDK Corporation

236
PC95ELT25X8.6-Z

Datasheet

Planar Tray Active ELH, PLT ELT 25 x 8.6 - 7.54 µH ±25% PC95 Ungapped - - 0.35 30.0 Uncoated 85.6 2570.0 83.0 0.248" (6.30mm) 0.984" (25.00mm) 0.787" (20.00mm)
B66367G0500X187

B66367G0500X187

FERRITE CORE ETD N87 1PC

EPCOS - TDK Electronics

1,023
B66367G0500X187

Datasheet

ETD49/25/16 Box Active ETD ETD 49 x 25 x 16 - - - N87 Gapped - - - - Uncoated - - - 0.980" (24.90mm) 1.909" (48.50mm) 0.657" (16.70mm)
B66367G1000X187

B66367G1000X187

FERRITE CORE ETD N87 1PC

EPCOS - TDK Electronics

124
B66367G1000X187

Datasheet

ETD49/25/16 Box Active ETD ETD 49 x 25 x 16 - - - N87 Gapped - - - - Uncoated - - - 0.980" (24.90mm) 1.909" (48.50mm) 0.657" (16.70mm)
E55/28/21-3C94

E55/28/21-3C94

FERRITE CORE E 3C94

Ferroxcube

588
E55/28/21-3C94

Datasheet

- Bulk Active E E 55 x 28 x 21 - - - 3C94 - - - - - Uncoated - - - 1.083" (27.50mm) 2.213" (56.20mm) 0.827" (21.00mm)
PQ32/20-3C97

PQ32/20-3C97

FERRITE CORE PQ 3C97

Ferroxcube

705
PQ32/20-3C97

Datasheet

- Bulk Active PQ PQ 32 x 20 - - - 3C97 - - - - - Uncoated - - - 0.811" (20.60mm) 1.299" (33.00mm) 0.866" (22.00mm)
B65879B0000R097

B65879B0000R097

FERRITE CORE PQ 5UH N97 2PCS

EPCOS - TDK Electronics

2,384
B65879B0000R097

Datasheet

PQ32/30 Box Active PQ PQ 32 x 30 - 5 µH -20%, +30% N97 Ungapped 1760.0 2300 0.441 67.8 Uncoated 153.8 10440.0 127.5 0.597" (15.17mm) 1.260" (32.00mm) 0.866" (22.00mm)
0076076A7

0076076A7

FERRITE CORE TOROID 56NH KOOL MU

Magnetics, a division of Spang & Co.

461
0076076A7

Datasheet

- Bulk Active Toroid - 1.445" (36.70mm) 56 nH ±8% Kool Mu HF Ungapped - 60 - 89.8 Coated 67.8 6090.0 - 0.447" (11.35mm) - -
5980002701

5980002701

FERRITE CORE TOROID 680NH 79

Fair-Rite Products Corp.

796
5980002701

Datasheet

HF Tray Active Toroid - 1.400" (35.56mm) 680 nH ±25% 80 Ungapped - 550 0.01107 89.0 Uncoated 80.0 7070.0 - 0.500" (12.70mm) - -
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