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
4061378111

4061378111

FERRITE CORE ROD 61

Fair-Rite Products Corp.

451
4061378111

Datasheet

- Bulk Active ROD - 0.374" (9.50mm) - - 61 Ungapped - 125 - - Uncoated - - - - 1.000" (25.40mm) -
B65803J0000R087

B65803J0000R087

FERRITE CORE RM 1.1UH N87 2PCS

EPCOS - TDK Electronics

8,178
B65803J0000R087

Datasheet

RM4 Box Active RM RM 4 - 1.1 µH -20%, +30% N87 Ungapped 1480.0 2200 1.7 22.0 Uncoated 13.0 286.0 11.3 0.207" (5.25mm) 0.433" (11.00mm) 0.181" (4.60mm)
2631801102

2631801102

31 ROUND SUPPRESSION CORE

Fair-Rite Products Corp.

2,176
2631801102

Datasheet

- Bag Active Toroid - 0.490" (12.45mm) - - 31 Ungapped - - - 31.2 Uncoated 15.0 466.0 - 0.240" (6.10mm) - -
0077310A7

0077310A7

FERRITE CORE TOROID 90NH KOOL MU

Magnetics, a division of Spang & Co.

1,806
0077310A7

Datasheet

- Bulk Active Toroid - 0.930" (23.62mm) 90 nH ±8% Kool Mu Ungapped - 125 - 56.7 Coated 31.7 1800.0 - 0.330" (8.38mm) - -
2867006802

2867006802

FERRITE CORE 4 HOLE 180NH 67

Fair-Rite Products Corp.

1,108
2867006802

Datasheet

- Tray Active Multi-Hole (2) - - 180 nH - 67 Ungapped - 40 - - Uncoated - - - 1.062" (26.97mm) 0.525" (13.34mm) 0.295" (7.49mm)
5943001601

5943001601

FERRITE CORE TOROID 43

Fair-Rite Products Corp.

404
5943001601

Datasheet

- Bulk Active Toroid - - - ±20% 43 Ungapped - 800 - 76.0 Uncoated 47.0 3530.0 - - - 0.311" (7.90mm)
0077059A7

0077059A7

FERRITE CORE TOROID 43NH KOOL MU

Magnetics, a division of Spang & Co.

1,625
0077059A7

Datasheet

- Bulk Active Toroid - 0.930" (23.62mm) 43 nH ±8% Kool Mu Ungapped - 60 - 56.7 Coated 31.7 1800.0 - 0.330" (8.38mm) - -
B66283K0000X149

B66283K0000X149

FERRITE CORE I N49

EPCOS - TDK Electronics

479
B66283K0000X149

Datasheet

I18/2/10 Tray Active I I 18 x 2 x 10 - - - N49 Ungapped - - - - Uncoated - - - 0.079" (2.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
0059050A2

0059050A2

FERRITE CORE TOROID 56NH EDGE

Magnetics, a division of Spang & Co.

4,430
0059050A2

Datasheet

- Bulk Active Toroid - 0.500" (12.70mm) 56 nH ±8% Edge Ungapped - 125 - 31.2 Coated 10.9 340.0 - 0.187" (4.75mm) - -
B66358G0200X187

B66358G0200X187

FERRITE CORE ETD N87 1PC

EPCOS - TDK Electronics

342
B66358G0200X187

Datasheet

ETD29/16/10 Box Active ETD ETD 29 x 16 x 10 - - - N87 Gapped - - - - Uncoated - - - 0.630" (16.00mm) 1.205" (30.60mm) 0.386" (9.80mm)
TX25/15/10-3E10-M

TX25/15/10-3E10-M

FERRITE CORE TOROID

Ferroxcube

178
TX25/15/10-3E10-M

Datasheet

- Bulk Active Toroid TX 25 x 15 x 10 1.007" (25.95mm) - ±30% - Ungapped 10000.0 - 1.23 60.2 Epoxy 48.9 2944.0 - 0.429" (10.90mm) - -
PC95ELT15.5X5.8-Z

PC95ELT15.5X5.8-Z

FERRITE CORE ELH 3.68UH 1SET

TDK Corporation

1,044
PC95ELT15.5X5.8-Z

Datasheet

Planar Tray Active ELH, PLT ELT 15.5 x 5.8 - 3.68 µH ±25% PC95 Ungapped - - 0.6 32.9 Uncoated 19.6 646.0 31.9 0.174" (4.42mm) 0.610" (15.50mm) 0.488" (12.40mm)
B66423G0000X197

B66423G0000X197

FERRITE CORE EFD N97 1PC

EPCOS - TDK Electronics

882
B66423G0000X197

Datasheet

EFD30/15/9 Box Active EFD EFD 30 x 15 x 9 - - - N97 Ungapped - - - - Uncoated - - - 0.591" (15.00mm) 1.181" (30.00mm) 0.358" (9.10mm)
3078990911

3078990911

FERRITE CORE ROD 78

Fair-Rite Products Corp.

1,647
3078990911

Datasheet

- Bulk Active ROD - 0.315" (8.00mm) - - 78 Ungapped 20.0 2300 - - Uncoated 50.3 - - - 1.772" (45.00mm) -
E22/6/16/R-3C95

E22/6/16/R-3C95

FERRITE CORE E 3C95

Ferroxcube

1,143
E22/6/16/R-3C95

Datasheet

- Bulk Active E E 22 x 6 x 16 - - - 3C95 - - - - - Uncoated - - - 0.224" (5.70mm) 0.858" (21.80mm) 0.622" (15.80mm)
ZW41809TC

ZW41809TC

TOROID GREY COATED

Magnetics, a division of Spang & Co.

1,004
ZW41809TC

Datasheet

- Bulk Active Toroid - 0.764" (19.41mm) 12.2 µH ±30% W Ungapped - 10000 - 41.1 Epoxy 43.1 1783.0 - 0.434" (11.02mm) - -
B66283G0000X149

B66283G0000X149

FERRITE CORE ELP N49 1PC

EPCOS - TDK Electronics

5,874
B66283G0000X149

Datasheet

ELP18/4/10 Box Active ELP ELP 18 x 4 x 10 - - - N49 Ungapped - - - - Uncoated - - - 0.157" (4.00mm) 0.709" (18.00mm) 0.394" (10.00mm)
B64290L0719X038

B64290L0719X038

FERRITE CORE TOROID 7.57UH T38

EPCOS - TDK Electronics

3,480
B64290L0719X038

Datasheet

TX22/14/7.9 Box Active Toroid - 0.917" (23.30mm) 7.57 µH ±30% T38 Ungapped - 10000 1.66 54.2 Epoxy 32.6 1763.0 - 0.354" (9.00mm) - -
B64290L0719X049

B64290L0719X049

FERRITE CORE TOROID 1.13UH N49

EPCOS - TDK Electronics

1,136
B64290L0719X049

Datasheet

TX22/14/7.9 Box Active Toroid - 0.917" (23.30mm) 1.13 µH ±25% N49 Ungapped - 1500 1.66 54.2 Epoxy 32.6 1763.0 - 0.354" (9.00mm) - -
ZW42206TC

ZW42206TC

FERRITE CORE TOROID 6.04UH W

Magnetics, a division of Spang & Co.

1,942
ZW42206TC

Datasheet

- Bulk Active Toroid - 0.908" (23.07mm) 6.04 µH ±30% W Ungapped - 10000 - 54.2 Epoxy 25.7 1393.0 - 0.276" (7.00mm) - -
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