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
E64/10/50-3C95

E64/10/50-3C95

FERRITE CORE E 3C95

Ferroxcube

1,258
E64/10/50-3C95

Datasheet

- Bulk Active E E 64 x 10 x 50 - - - 3C95 - - - - - Uncoated - - - 0.402" (10.20mm) 2.520" (64.00mm) 2.000" (50.80mm)
B65881A0000R049

B65881A0000R049

FERRITE CORE PQ 3.3UH N49 2PCS

EPCOS - TDK Electronics

191
B65881A0000R049

Datasheet

PQ35/35 Box Active PQ PQ 35 x 35 - 3.3 µH -20%, +30% N49 Ungapped 1225.0 1500 0.467 79.2 Uncoated 169.7 13440.0 146.5 0.685" (17.40mm) 1.382" (35.10mm) 1.024" (26.00mm)
C058928A2

C058928A2

FERRITE CORE TOROID 201NH HI FLX

Magnetics, a division of Spang & Co.

456
C058928A2

Datasheet

- Bulk Active Toroid - 1.060" (26.92mm) 201 nH ±8% High Flux Ungapped - 160 - 63.5 Coated 65.4 4150.0 - 0.440" (11.18mm) - -
B65887E0160A041

B65887E0160A041

FERRITE CORE RM 160NH N41 2PCS

EPCOS - TDK Electronics

338
B65887E0160A041

Datasheet

RM14 Box Active RM RM 14 - 160 nH ±3% N41 Gapped 45.0 2800 0.35 70.0 Uncoated 200.0 14000.0 170.0 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
B65887E0250A041

B65887E0250A041

FERRITE CORE RM 250NH N41 2PCS

EPCOS - TDK Electronics

175
B65887E0250A041

Datasheet

RM14 Tray Active RM RM 14 - 250 nH ±3% N41 Gapped 70.0 2800 0.35 70.0 Uncoated 200.0 14000.0 170.0 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
B65887E0000R097

B65887E0000R097

FERRITE CORE RM 6UH N97 2PCS

EPCOS - TDK Electronics

234
B65887E0000R097

Datasheet

RM14 Tray Active RM RM 14 - 6 µH -20%, +30% N97 Ungapped 1670.0 2300 0.35 70.0 Uncoated 200.0 14000.0 170.0 0.594" (15.10mm) 1.661" (42.20mm) 0.748" (19.00mm)
B64290L0082X065

B64290L0082X065

FERRITE CORE TOROID 10UH T65

EPCOS - TDK Electronics

198
B64290L0082X065

Datasheet

TX50/30/20 Box Active Toroid - 2.040" (51.80mm) 10 µH ±30% T65 Ungapped - 4900 0.62 120.4 Epoxy 195.7 23560.0 - 0.839" (21.30mm) - -
5979003801

5979003801

FERRITE CORE TOROID 1905NH 79

Fair-Rite Products Corp.

107
5979003801

Datasheet

HF Tray Active Toroid - 2.402" (61.00mm) 1905 nH ±25% 79 Ungapped - 1400 0.00923 147.0 Uncoated 156.0 22300.0 - 0.500" (12.70mm) - -
0059071A2

0059071A2

FERRITE CORE TOROID 61NH EDGE

Magnetics, a division of Spang & Co.

809
0059071A2

Datasheet

- Bulk Active Toroid - 1.325" (33.66mm) 61 nH ±8% Edge Ungapped - 60 - 81.4 Coated 65.6 5340.0 - 0.450" (11.45mm) - -
0059548A2

0059548A2

FERRITE CORE TOROID 127NH EDGE

Magnetics, a division of Spang & Co.

211
0059548A2

Datasheet

- Bulk Active Toroid - 1.291" (32.80mm) 127 nH ±8% Edge Ungapped - 125 - 81.4 Coated 65.6 5340.0 - 0.420" (10.67mm) - -
B66295K0000X187

B66295K0000X187

FERRITE CORE I N87

EPCOS - TDK Electronics

130
B66295K0000X187

Datasheet

I64/5/50 Tray Active I I 64 x 5 x 50 - - - N87 Ungapped - - - - Uncoated - - - 0.201" (5.10mm) 2.520" (64.00mm) 2.000" (50.80mm)
B66371G0000X187

B66371G0000X187

FERRITE CORE E N87 1PC

EPCOS - TDK Electronics

148
B66371G0000X187

Datasheet

E70/33/32 Box Active E E 70 x 33 x 32 - - - N87 Ungapped - - - - Uncoated - - - 1.307" (33.20mm) 2.776" (70.50mm) 1.260" (32.00mm)
ROD10/200-4B1

ROD10/200-4B1

FERRITE CORE ROD

Ferroxcube

949
ROD10/200-4B1

Datasheet

- Bulk Active ROD ROD 10 x 200 0.394" (10.00mm) - - - - - - - - Uncoated - - - - 7.874" (200.00mm) -
U46/40/28-3C90

U46/40/28-3C90

FERRITE CORE U 3C90

Ferroxcube

220
U46/40/28-3C90

Datasheet

- Bulk Active U U 46 x 40 x 28 - - - 3C90 - - - - - Uncoated - - - 1.551" (39.40mm) 1.811" (46.00mm) 1.102" (28.00mm)
C055894A2

C055894A2

FERRITE CORE TOROID 75NH MPP

Magnetics, a division of Spang & Co.

940
C055894A2

Datasheet

- Bulk Active Toroid - 1.060" (26.92mm) 75 nH ±8% MPP Ungapped - 60 - 63.5 Coated 65.4 4150.0 - 0.440" (11.18mm) - -
5975003821

5975003821

FERRITE CORE TOROID 6.85UH 75

Fair-Rite Products Corp.

286
5975003821

Datasheet

- Bulk Active Toroid - 2.472" (62.80mm) 6.85 µH -30%, +25% 75 Ungapped - 5000 0.91627 145.0 Plastic 158.0 22800.0 - 0.539" (13.70mm) - -
5980003801

5980003801

FERRITE CORE TOROID 816NH 80

Fair-Rite Products Corp.

139
5980003801

Datasheet

HF Tray Active Toroid - 2.402" (61.00mm) 816 nH ±25% 80 Ungapped - 550 0.00923 144.0 Uncoated 156.0 22350.0 - 0.500" (12.70mm) - -
0079191A7

0079191A7

FERRITE CORE TOROID 60NH KOOL MU

Magnetics, a division of Spang & Co.

347
0079191A7

Datasheet

- Bulk Active Toroid - 2.250" (57.15mm) 60 nH ±8% Kool Mu MAX Ungapped - 26 - 125.0 Coated 229.0 28600.0 - 0.600" (15.24mm) - -
B64290L0040X087

B64290L0040X087

FERRITE CORE TOROID 2.76UH N87

EPCOS - TDK Electronics

318
B64290L0040X087

Datasheet

TX58.3/40.8/17.6 Box Active Toroid - 2.366" (60.10mm) 2.76 µH ±25% N87 Ungapped - 2200 1.0 152.4 Epoxy 152.4 23230.0 - 0.740" (18.80mm) - -
B66293G0000X187

B66293G0000X187

FERRITE CORE ELP N87 1PC

EPCOS - TDK Electronics

171
B66293G0000X187

Datasheet

ELP58/11/38 Box Active ELP ELP 58 x 11 x 38 - - - N87 Ungapped - - - - Uncoated - - - 0.413" (10.50mm) 2.299" (58.40mm) 1.500" (38.10mm)
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