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
B65525J0000R608

B65525J0000R608

FERRITE CORE ER PCS200

EPCOS - TDK Electronics

6,127
B65525J0000R608

Datasheet

EER11/5/6 Bulk Active ER ER 11 x 5 - - -20%, +30% PC200 Ungapped 580.0 800 1.1 14.1 Uncoated 12.4 174.0 10.3 0.197" (5.00mm) 0.433" (11.00mm) 0.236" (6.00mm)
0076052A7

0076052A7

FERRITE CORE TOROID 12NH KOOL MU

Magnetics, a division of Spang & Co.

4,735
0076052A7

Datasheet

- Bulk Active Toroid - 0.530" (13.45mm) 12 nH ±8% Kool Mu HF Ungapped - 26 - 31.2 Coated 10.9 340.0 - 0.217" (5.51mm) - -
0076051A7

0076051A7

FERRITE CORE TOROID 27NH KOOL MU

Magnetics, a division of Spang & Co.

4,681
0076051A7

Datasheet

- Bulk Active Toroid - 0.530" (13.45mm) 27 nH ±8% Kool Mu HF Ungapped - 60 - 31.2 Coated 10.9 340.0 - 0.217" (5.51mm) - -
ZJ41605TC

ZJ41605TC

FERRITE CORE TOROID 2.76UH

Magnetics, a division of Spang & Co.

2,465
ZJ41605TC

Datasheet

- Bulk Active Toroid - 0.655" (16.64mm) 2.76 µH ±20% - Ungapped - 5000 - 37.2 Epoxy 15.6 580.0 - 0.205" (5.20mm) - -
B65523J0400K087

B65523J0400K087

FERRITE CORE ER 400NH N87

EPCOS - TDK Electronics

2,124
B65523J0400K087

Datasheet

ER9.5 Box Active ER ER 9.5 x 5 - 400 nH ±10% N87 Gapped - 2200 1.54 13.6 Uncoated 8.81 120.0 7.6 0.098" (2.50mm) 0.374" (9.50mm) 0.197" (5.00mm)
B65523J0000R608

B65523J0000R608

FERRITE CORE ER PC200

EPCOS - TDK Electronics

1,847
B65523J0000R608

Datasheet

ER9.5 Bulk Active ER ER 9.5 x 5 - - -20%, +30% PC200 Ungapped 460.0 800 1.54 13.6 Uncoated 8.81 120.0 7.6 0.197" (5.00mm) 0.374" (9.50mm) 0.197" (5.00mm)
TX22/14/6.4-3E27-M7

TX22/14/6.4-3E27-M7

FERRITE CORE TOROID 3E+27

Ferroxcube

322
TX22/14/6.4-3E27-M7

Datasheet

- Bulk Active Toroid TX 22 x 14 x 6.4 0.880" (22.35mm) - ±25% 3E26 Ungapped - 7000 2.2 54.2 Epoxy 24.8 1340.0 - 0.265" (6.75mm) - -
TX16/9.6/6.3-3E27

TX16/9.6/6.3-3E27

FERRITE CORE TOROID 3E+27

Ferroxcube

5,893
TX16/9.6/6.3-3E27

Datasheet

- Bulk Active Toroid TX 16 x 9.6 x 6.3 0.640" (16.25mm) - ±30% 3E27 Ungapped - - 1.95 38.5 Epoxy 19.7 760.0 - 0.258" (6.55mm) - -
5975001821

5975001821

FERRITE CORE TOROID 3.025UH 75

Fair-Rite Products Corp.

1,671
5975001821

Datasheet

- Box Active Toroid - 0.906" (23.00mm) 3.025 µH -25%, +20% 75 Ungapped - 5000 2.07 54.0 Plastic 26.2 1420.0 - 0.280" (7.11mm) - -
CMC016010006H

CMC016010006H

NANOCRYSTALLINE CORE TOROID 43UH

Magnetics, a division of Spang & Co.

752
CMC016010006H

Datasheet

- Bulk Active Toroid - 0.630" (16.00mm) 43 µH ±30% Nanocrystalline Ungapped - 80000 - 41.0 Polyester 15.0 - - 0.236" (6.00mm) - -
B66421U0315K187

B66421U0315K187

FERRITE CORE EFD N87 1PC

EPCOS - TDK Electronics

2,927
B66421U0315K187

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)
B66319G0500X187

B66319G0500X187

FERRITE CORE E N87

EPCOS - TDK Electronics

2,629
B66319G0500X187

Datasheet

E30/15/7 Box Active E E 30 x 15 x 7 - - - N87 Gapped - 2200 1.12 67.0 Uncoated 60.0 4000.0 49.0 0.598" (15.20mm) 1.181" (30.00mm) 0.287" (7.30mm)
B66423U0160K187

B66423U0160K187

FERRITE CORE EFD N87 1PC

EPCOS - TDK Electronics

2,376
B66423U0160K187

Datasheet

EFD30/15/9 Box Active EFD EFD 30 x 15 x 9 - - - N87 Gapped - - - - Uncoated - - - 0.591" (15.00mm) 1.181" (30.00mm) 0.358" (9.10mm)
0077380A7

0077380A7

FERRITE CORE TOROID 89NH KOOL MU

Magnetics, a division of Spang & Co.

1,647
0077380A7

Datasheet

- Bulk Active Toroid - 0.680" (17.27mm) 89 nH ±8% Kool Mu Ungapped - 125 - 41.4 Coated 23.2 960.0 - 0.250" (6.35mm) - -
EFD25/13/9-3C96

EFD25/13/9-3C96

FERRITE CORE EFD 3C96

Ferroxcube

5,223
EFD25/13/9-3C96

Datasheet

- Bulk Active EFD EFD 25 x 13 x 9 - - - 3C96 - - - - - Uncoated - - - 0.492" (12.50mm) 0.984" (25.00mm) 0.358" (9.10mm)
B65937A0000X022

B65937A0000X022

FERRITE CORE P N22

EPCOS - TDK Electronics

4,216
B65937A0000X022

Datasheet

PCH14.4/7.5 Box Active P (Pot Core) P Core Half 14 x 7.5 0.567" (14.40mm) - - N22 Ungapped - - - - Uncoated - - - 0.295" (7.50mm) - -
B65935A0000X033

B65935A0000X033

FERRITE CORE P M33 1PC

EPCOS - TDK Electronics

2,739
B65935A0000X033

Datasheet

PS9.4/4.6 Box Active P (Pot Core) PCH 9.4 x 4.6 0.354" (9.00mm) - - M33 Ungapped - - - - Uncoated - - - 0.138" (3.50mm) - -
B66421G0000X187

B66421G0000X187

FERRITE CORE EFD N87 1PC

EPCOS - TDK Electronics

2,735
B66421G0000X187

Datasheet

EFD25/13/9 Box Active EFD EFD 25 x 13 x 9 - - - N87 Ungapped - - - - Uncoated - - - 0.492" (12.50mm) 0.984" (25.00mm) 0.358" (9.10mm)
B66358G0500X187

B66358G0500X187

FERRITE CORE ETD N87 1PC

EPCOS - TDK Electronics

146
B66358G0500X187

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)
B66319G0100X187

B66319G0100X187

FERRITE CORE E N87 1PC

EPCOS - TDK Electronics

1,030
B66319G0100X187

Datasheet

E30/15/7 Box Active E E 30 x 15 x 7 - - - N87 Gapped - - - - Uncoated - - - 0.598" (15.20mm) 1.181" (30.00mm) 0.287" (7.30mm)
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