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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
3067990871

3067990871

FERRITE CORE ROD 67

Fair-Rite Products Corp.

8,483
3067990871

Datasheet

- Bulk Active ROD - 0.118" (3.00mm) - - 67 Ungapped 20.0 40 - - Uncoated 7.07 - - - 0.984" (25.00mm) -
B64290L0038X049

B64290L0038X049

FERRITE CORE TOROID 610NH N49

EPCOS - TDK Electronics

7,019
B64290L0038X049

Datasheet

TX10/6/4 Box Active Toroid - 0.425" (10.80mm) 610 nH ±25% N49 Ungapped - 1500 3.07 24.07 Epoxy 7.83 188.0 - 0.187" (4.75mm) - -
B62152P0008X030

B62152P0008X030

FERRITE CORE 2 HOLE 3.1UH N30

EPCOS - TDK Electronics

10,221
B62152P0008X030

Datasheet

MHB2/P-3.6/2.1/2.5 Box Active Multi-Hole (2) - - 3.1 µH ±30% N30 Ungapped - 4300 1.78 3.7 Parylene 2.1 7.8 - 0.100" (2.54mm) 0.144" (3.65mm) 0.085" (2.15mm)
B64290L0658X087

B64290L0658X087

FERRITE CORE TOROID 970NH N87

EPCOS - TDK Electronics

3,791
B64290L0658X087

Datasheet

TX14/9/5 Box Active Toroid - 0.594" (15.10mm) 970 nH ±25% N87 Ungapped - 2200 2.84 34.98 Epoxy 12.3 430.0 - 0.236" (6.00mm) - -
3061990861

3061990861

FERRITE CORE ROD 61

Fair-Rite Products Corp.

2,708
3061990861

Datasheet

- Bulk Active ROD - 0.098" (2.50mm) - - 61 Ungapped 27.0 125 - - Uncoated 4.91 - - - 0.787" (20.00mm) -
B64290L0742X087

B64290L0742X087

FERRITE CORE TOROID 1.33UH N87

EPCOS - TDK Electronics

2,685
B64290L0742X087

Datasheet

TX13/7.9/6.4 Bulk Active Toroid - 0.535" (13.60mm) 1.33 µH ±25% N87 Ungapped - 2200 2.08 31.17 Epoxy 14.96 466.0 - 0.281" (7.15mm) - -
5995000301

5995000301

FERRITE CORE TOROID 1707NH 95

Fair-Rite Products Corp.

4,406
5995000301

Datasheet

HF Bag Active Toroid - 0.500" (12.70mm) 1707 nH ±25% 95 Ungapped - 3000 0.02209 29.7 Uncoated 13.4 398.0 - 0.193" (4.90mm) - -
3061990871

3061990871

FERRITE CORE ROD 61

Fair-Rite Products Corp.

3,118
3061990871

Datasheet

- Bulk Active ROD - 0.118" (3.00mm) - - 61 Ungapped 29.0 125 - - Uncoated 7.07 - - - 0.984" (25.00mm) -
B64290L0044X038

B64290L0044X038

FERRITE CORE TOROID 5.11UH T38

EPCOS - TDK Electronics

5,176
B64290L0044X038

Datasheet

TX12.5/7.5/5 Bulk Active Toroid - 0.535" (13.60mm) 5.11 µH ±30% T38 Ungapped - 10000 2.46 30.09 Epoxy 12.23 368.0 - 0.234" (5.95mm) - -
B66413G0000X197

B66413G0000X197

FERRITE CORE EFD N97 1PC

EPCOS - TDK Electronics

3,859
B66413G0000X197

Datasheet

EFD15/8/5 Box Active EFD EFD 15 x 8 x 5 - - - N97 Ungapped - - - - Uncoated - - - 0.295" (7.50mm) 0.591" (15.00mm) 0.183" (4.65mm)
B66305G0130X187

B66305G0130X187

FERRITE CORE E 112NH N87

EPCOS - TDK Electronics

3,571
B66305G0130X187

Datasheet

E13/7/4 Box Active E E 13 x 7 x 4 - 112 nH - N87 Gapped 215.0 2200 2.39 29.6 Uncoated 12.4 367.0 12.2 0.256" (6.50mm) 0.496" (12.60mm) 0.146" (3.70mm)
3067990861

3067990861

FERRITE CORE ROD 67

Fair-Rite Products Corp.

6,353
3067990861

Datasheet

- Bulk Active ROD - 0.098" (2.50mm) - - 67 Ungapped 19.0 40 - - Uncoated 4.91 - - - 0.787" (20.00mm) -
B64290P0037X038

B64290P0037X038

FERRITE CORE TOROID 2.53UH T38

EPCOS - TDK Electronics

7,391
B64290P0037X038

Datasheet

TC6.3/3.8/2.5 Bulk Active Toroid - 0.249" (6.32mm) 2.53 µH ±30% T38 Ungapped - 10000 4.97 15.21 Parylene 3.06 46.5 - 0.099" (2.52mm) - -
5967000201

5967000201

FERRITE CORE TOROID 67

Fair-Rite Products Corp.

7,891
5967000201

Datasheet

- Bulk Active Toroid - 0.375" (9.53mm) - - 67 Ungapped - 40 - 20.7 Uncoated 7.2 150.0 - 0.125" (3.18mm) - -
E20/10/6-3C94

E20/10/6-3C94

FERRITE CORE E 3C94

Ferroxcube

10,671
E20/10/6-3C94

Datasheet

- Bulk Active E E 20 x 10 x 6 - - - 3C94 - - - - - Uncoated - - - 0.402" (10.20mm) 0.787" (20.00mm) 0.232" (5.90mm)
5943005101

5943005101

FERRITE CORE TOROID 43

Fair-Rite Products Corp.

11,149
5943005101

Datasheet

- Bulk Active Toroid - 0.630" (16.00mm) - ±20% 43 Ungapped - 800 - 38.5 Uncoated 14.5 560.0 - - - -
YW41003TC

YW41003TC

FERRITE CORE TOROID 4.392UH W

Magnetics, a division of Spang & Co.

10,074
YW41003TC

Datasheet

- Bulk Active Toroid - 0.375" (9.53mm) 4.392 µH ±30% W Ungapped - 10000 - 20.7 Parylene 7.3 151.0 - 0.125" (3.18mm) - -
B66311G0000X127

B66311G0000X127

FERRITE CORE E N27 1PC

EPCOS - TDK Electronics

4,870
B66311G0000X127

Datasheet

E20/10/6 Box Active E E 20 x 10 x 6 - - - N27 Ungapped - - - - Uncoated - - - 0.394" (10.00mm) 0.803" (20.40mm) 0.232" (5.90mm)
5961001121

5961001121

FERRITE CORE TOROID 75NH 61

Fair-Rite Products Corp.

2,896
5961001121

Datasheet

- Box Active Toroid - 0.530" (13.45mm) 75 nH ±25% 61 Ungapped - 125 2.08 31.2 Plastic 15.0 470.0 - 0.280" (7.11mm) - -
3078990881

3078990881

FERRITE CORE ROD 78

Fair-Rite Products Corp.

2,678
3078990881

Datasheet

- Bulk Active ROD - 0.157" (4.00mm) - - 78 Ungapped 31.0 2300 - - Uncoated 12.6 - - - 1.181" (30.00mm) -
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