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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
EC52/24/14-3C91

EC52/24/14-3C91

FERRITE CORE EC 3C91

Ferroxcube

4,093
EC52/24/14-3C91

Datasheet

- Bulk Active EC EC 52 x 24 x 14 - - - 3C91 - - - - - Uncoated - - - 0.953" (24.20mm) 2.055" (52.20mm) 0.528" (13.40mm)
EC52/24/14-3C90

EC52/24/14-3C90

Ferrite Misc

Ferroxcube

2,493
EC52/24/14-3C90

Datasheet

- Bulk Active EC EC 52 x 24 x 14 - 4 µH ±25% 3C90 Ungapped 1860.0 - - 105.0 Uncoated 108.0 18800.0 141.0 0.953" (24.20mm) 2.055" (52.20mm) 0.528" (13.40mm)
EQ38/8/25-3F36-A250

EQ38/8/25-3F36-A250

Ferrite Misc

Ferroxcube

3,188
EQ38/8/25-3F36-A250

Datasheet

EQ38/8/25 Bulk Active EQ EQ 38 x 8 x 25 - 250 nH ±3% 3F36 Gapped 68.0 - 0.341 51.9 Uncoated 152.0 7900.0 119.0 0.315" (8.00mm) 1.500" (38.10mm) 1.000" (25.40mm)
E47/20/16-3C91

E47/20/16-3C91

FERRITE CORE E 3C91

Ferroxcube

3,461
E47/20/16-3C91

Datasheet

- Bulk Active E E 47 x 20 x 16 - - - 3C91 - - - - - Uncoated - - - 0.772" (19.60mm) 1.846" (46.90mm) 0.614" (15.60mm)
ER18/3.2/10-3C95-A100-S

ER18/3.2/10-3C95-A100-S

FERRITE CORE ER 100NH 3C95 2PC

Ferroxcube

2,743
ER18/3.2/10-3C95-A100-S

Datasheet

- Bulk Active ER ER 18 x 3.2 x 10 - 100 nH ±3% 3C95 Gapped 58.0 - 0.73 22.1 Uncoated 30.2 667.0 30.1 0.382" (9.70mm) 0.709" (18.00mm) 0.124" (3.15mm)
ER18/3.2/10-3C94-A160-S

ER18/3.2/10-3C94-A160-S

Ferrite Misc

Ferroxcube

2,330
ER18/3.2/10-3C94-A160-S

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
E47/20/16-3C90

E47/20/16-3C90

Ferrite Misc

Ferroxcube

2,423
E47/20/16-3C90

Datasheet

- Bulk Active E E 47 x 20 x 16 - 5.5 µH ±25% 3C90 Ungapped 1660.0 - 0.38 88.9 Uncoated 234.0 20800.0 226.0 0.772" (19.60mm) 1.846" (46.90mm) 0.614" (15.60mm)
B65803J0000R045

B65803J0000R045

FERRITE CORE RM 1.7UH N45 2PCS

EPCOS - TDK Electronics

4,123
B65803J0000R045

Datasheet

RM4 Box Active RM RM 4 - 1.7 µH -20%, +30% N45 Ungapped 2290.0 3800 1.7 22.0 Uncoated 13.0 286.0 11.3 0.207" (5.25mm) 0.433" (11.00mm) 0.181" (4.60mm)
0R41408A160

0R41408A160

GAPPED POT CORE

Magnetics, a division of Spang & Co.

4,349
0R41408A160

Datasheet

- Bulk Active P - 0.563" (14.30mm) 160 nH - R Ungapped - 2300 - 19.8 Uncoated 25.1 495.0 - 0.331" (8.40mm) - -
0076352A7HT15

0076352A7HT15

KOOL MU HF 026 PERM BLACK 350 SI

Magnetics, a division of Spang & Co.

4,377
0076352A7HT15

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
0076351A7HT15

0076351A7HT15

KOOL MU HF 060 PERM BLACK 350 SI

Magnetics, a division of Spang & Co.

3,838
0076351A7HT15

Datasheet

- Bulk Active Toroid - 0.928" (23.57mm) 80 nH ±8% Kool Mµ Ungapped - 60 - 58.5 Uncoated 62.2 3640.0 - 0.551" (14.00mm) - -
YW41303TC

YW41303TC

TOROID PARYLENE COATED

Magnetics, a division of Spang & Co.

1,059
YW41303TC

Datasheet

- Bulk Active Toroid - 0.500" (12.70mm) 2.976 µH ±30% W Ungapped - 10000 - 31.2 Parylene 7.5 233.0 - 0.139" (3.54mm) - -
0077548A7HT15

0077548A7HT15

KOOL MU 125 PERM BLACK 548 SIZE

Magnetics, a division of Spang & Co.

4,780
0077548A7HT15

Datasheet

- Bulk Active Toroid - 1.291" (32.80mm) 167 nH ±8% Kool Mu Ungapped - 125 - 81.4 Uncoated 86.3 7020.0 - 0.551" (14.00mm) - -
0077071A7HT15

0077071A7HT15

KOOL MU 060 PERM BLACK 548 SIZE

Magnetics, a division of Spang & Co.

3,723
0077071A7HT15

Datasheet

- Bulk Active Toroid - 1.291" (32.80mm) 80 nH ±8% Kool Mu Ungapped - 60 - 81.4 Uncoated 86.0 7000.0 - 0.551" (14.00mm) - -
0077550A7HT15

0077550A7HT15

KOOL MU 026 PERM BLACK 548 SIZE

Magnetics, a division of Spang & Co.

3,275
0077550A7HT15

Datasheet

- Bulk Active Toroid - 1.291" (32.80mm) 36 nH ±8% Kool Mu Ungapped - 26 - 81.4 Uncoated 83.3 6780.0 - 0.551" (14.00mm) - -
0077552A7HT15

0077552A7HT15

KOOL MU 090 PERM BLACK 548 SIZE

Magnetics, a division of Spang & Co.

4,210
0077552A7HT15

Datasheet

- Bulk Active - - - - - - - - - - - - - - - - - -
0077553A7HT15

0077553A7HT15

KOOL MU 075 PERM BLACK 548 SIZE

Magnetics, a division of Spang & Co.

2,223
0077553A7HT15

Datasheet

- Bulk Active Toroid - 1.291" (32.80mm) 99 nH ±8% Kool Mu Ungapped - 75 - 81.4 Uncoated 83.3 6960.0 - 0.547" (13.90mm) - -
E42/21/20-3C95-G500

E42/21/20-3C95-G500

FERRITE CORE E 3C95

Ferroxcube

1,484
E42/21/20-3C95-G500

Datasheet

- Bulk Active E E 42 x 21 x 20 - - - 3C95 - - - - - Uncoated - - - 0.827" (21.00mm) 1.693" (43.00mm) 0.787" (20.00mm)
B65541D0100A041

B65541D0100A041

FERRITE CORE N41

EPCOS - TDK Electronics

3,755
B65541D0100A041

Datasheet

P14/8 Box Active - P 14 x 8 0.563" (14.30mm) - - N41 Gapped - 2800 0.8 20.0 Uncoated 25.0 500.0 20.0 0.167" (4.25mm) - -
E38/8/25-3C95-A630-E

E38/8/25-3C95-A630-E

FERRITE CORE E 3C95

Ferroxcube

1,321
E38/8/25-3C95-A630-E

Datasheet

- Bulk Active E E 38 x 8 x 25 - - - 3C95 - - - - - Uncoated - - - 0.325" (8.26mm) 1.500" (38.10mm) 1.000" (25.40mm)
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