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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
5975000501

5975000501

FERRITE CORE TOROID 75

Fair-Rite Products Corp.

1,086
5975000501

Datasheet

- Bulk Active Toroid - 0.825" (20.96mm) - ±20% 75 Ungapped - 5000 - 52.0 Uncoated 46.0 2360.0 - 0.468" (11.89mm) - -
ZJ42207TC

ZJ42207TC

FERRITE CORE TOROID 3.7UH

Magnetics, a division of Spang & Co.

3,636
ZJ42207TC

Datasheet

- Bulk Active Toroid - 0.900" (22.86mm) 3.7 µH ±20% - Ungapped - 5000 - 54.1 Epoxy 32.1 1740.0 - 0.337" (8.55mm) - -
0077180A7

0077180A7

FERRITE CORE TOROID 42NH KOOL MU

Magnetics, a division of Spang & Co.

4,654
0077180A7

Datasheet

- Bulk Active Toroid - 0.208" (5.28mm) 42 nH ±15% Kool Mu Ungapped - 125 - 10.6 Coated 2.85 30.0 - 0.125" (3.18mm) - -
2675800202

2675800202

75 SHIELD BEAD

Fair-Rite Products Corp.

2,379
2675800202

Datasheet

- Bag Active Toroid - 0.366" (9.30mm) - - 75 Ungapped - - - 20.7 Uncoated 7.25 150.0 - 0.120" (3.05mm) - -
2943778301

2943778301

FERRITE

Fair-Rite Products Corp.

1,419
2943778301

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
0R43618EC

0R43618EC

E-SHAPE CORE

Magnetics, a division of Spang & Co.

1,689
0R43618EC

Datasheet

- Bulk Active Planar E - - 6.678 µH - R Ungapped - 2300 - 42.4 Uncoated 135.0 5750.0 135.0 0.250" (6.35mm) 1.400" (35.56mm) 0.701" (17.80mm)
C055040A2

C055040A2

FERRITE CORE TOROID 66NH MPP

Magnetics, a division of Spang & Co.

8,484
C055040A2

Datasheet

- Bulk Active Toroid - 0.400" (10.16mm) 66 nH ±8% MPP Ungapped - 125 - 23.0 Coated 9.57 220.0 - 0.156" (3.96mm) - -
0P44125UC

0P44125UC

U-CORE

Magnetics, a division of Spang & Co.

3,866
0P44125UC

Datasheet

- Bulk Active UR - - 1.747 µH - P Ungapped - 2500 - 134.4 Uncoated 113.1 15196.0 105.4 1.000" (25.40mm) 1.645" (41.78mm) 0.470" (11.94mm)
ZJ41809TC

ZJ41809TC

TOROID GREY COATED

Magnetics, a division of Spang & Co.

1,418
ZJ41809TC

Datasheet

- Bulk Active Toroid - 0.756" (19.20mm) 6.115 µH ±20% J Ungapped - 5000 - 41.4 Epoxy 43.1 1783.0 - 0.429" (10.90mm) - -
B65517W0000R087

B65517W0000R087

FERRITE CORE N87

EPCOS - TDK Electronics

1,821
B65517W0000R087

Datasheet

P9/5 Box Active - P 9 x 5 0.366" (9.30mm) - - N87 - - 2200 1.13 13.4 Uncoated 11.9 159.0 9.3 0.106" (2.70mm) - -
B66283U0250K187

B66283U0250K187

FERRITE CORE

EPCOS - TDK Electronics

7,544
B66283U0250K187

Datasheet

ELP18/4/10 Box Active - - - - - - Gapped - - - - - - - - - - -
2943777741

2943777741

FERRITE

Fair-Rite Products Corp.

1,390
2943777741

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
0F44020EC

0F44020EC

FERRITE CORE E 6UH

Magnetics, a division of Spang & Co.

1,488
0F44020EC

Datasheet

- Bulk Active E - - 6 µH ±25% - Ungapped - 3000 - 97.0 Uncoated 178.0 17300.0 175.0 0.827" (21.00mm) 1.693" (43.00mm) 0.598" (15.20mm)
B66358G1000X197

B66358G1000X197

FERRITE CORE ETD N97

EPCOS - TDK Electronics

593
B66358G1000X197

Datasheet

ETD29/16/10 Box Active ETD ETD 29 x 16 x 10 - - - N97 Gapped - 2300 0.93 70.4 Uncoated 76.0 5350.0 71.0 0.630" (16.00mm) 1.205" (30.60mm) 0.386" (9.80mm)
B66483K0000X149

B66483K0000X149

FERRITE CORE I 3UH N49

EPCOS - TDK Electronics

1,173
B66483K0000X149

Datasheet

B66483K Bulk Active I I 20 x 2.3 x 14 - 3 µH ±25% N49 Ungapped 1260.0 - - 25.1 Uncoated 59.8 1500.0 55.0 0.091" (2.30mm) 0.787" (20.00mm) 0.551" (14.00mm)
B65885A0000R087

B65885A0000R087

FERRITE CORE PQ 2.35UH N87 2PCS

EPCOS - TDK Electronics

1,176
B65885A0000R087

Datasheet

PQ16/11.6 Box Active PQ PQ 16 x 11.6 - 2.35 µH -20%, +30% N87 Ungapped 1200.0 2200 0.641 27.0 Uncoated 42.1 1136.0 38.5 0.228" (5.80mm) 0.646" (16.40mm) 0.441" (11.20mm)
ZJ42106TC

ZJ42106TC

FERRITE CORE TOROID 2.8UH

Magnetics, a division of Spang & Co.

2,224
ZJ42106TC

Datasheet

- Bulk Active Toroid - 0.840" (21.34mm) 2.8 µH ±20% - Ungapped - 5000 - 50.3 Epoxy 24.6 1238.0 - 0.272" (6.91mm) - -
0W42212TC

0W42212TC

TOROID UNCOATED

Magnetics, a division of Spang & Co.

1,175
0W42212TC

Datasheet

- Bulk Active Toroid - 0.870" (22.10mm) 12.08 µH ±30% W Ungapped - 10000 - 54.1 Uncoated 52.3 2834.0 - 0.500" (12.70mm) - -
2661800102

2661800102

61 SHIELD BEAD

Fair-Rite Products Corp.

5,940
2661800102

Datasheet

- Bag Active Toroid - 0.224" (5.70mm) - - 61 Ungapped - - - 13.0 Uncoated 2.06 26.38 - 0.055" (1.40mm) - -
2644801102

2644801102

44 ROUND SUPPRESSION CORE

Fair-Rite Products Corp.

3,116
2644801102

Datasheet

- Bag Active Toroid - 0.490" (12.45mm) - - 44 Ungapped - - - 31.2 Uncoated 15.0 466.0 - 0.240" (6.10mm) - -
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