Ferrite Cores
Explore Ferrite Cores parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Series | Packaging | Product Status | Core Type | Supplier Device Package | Material | Diameter | Inductance Factor (Al) | Tolerance | Gap | Effective Permeability (µe) | Initial Permeability (µi) | Core Factor (ΣI/A) mm⁻¹ | Effective Length (le) mm | Effective Area (Ae) mm² | Minimum Core Cross Section (Amin) mm² | Effective Magnetic Volume (Ve) mm³ | Finish | Height | Length | Width |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
EC52/24/14-3C91FERRITE CORE EC 3C91 |
4,093 |
|
Datasheet | - | Bulk | Active | EC | EC 52 x 24 x 14 | 3C91 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.953" (24.20mm) | 2.055" (52.20mm) | 0.528" (13.40mm) |
|
|
EC52/24/14-3C90Ferrite Misc |
2,493 |
|
Datasheet | - | Bulk | Active | EC | EC 52 x 24 x 14 | 3C90 | - | 4 µH | ±25% | Ungapped | 1860.0 | - | - | 105.0 | 108.0 | 141.0 | 18800.0 | Uncoated | 0.953" (24.20mm) | 2.055" (52.20mm) | 0.528" (13.40mm) |
|
|
EQ38/8/25-3F36-A250Ferrite Misc |
3,188 |
|
Datasheet | EQ38/8/25 | Bulk | Active | EQ | EQ 38 x 8 x 25 | 3F36 | - | 250 nH | ±3% | Gapped | 68.0 | - | 0.341 | 51.9 | 152.0 | 119.0 | 7900.0 | Uncoated | 0.315" (8.00mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
|
E47/20/16-3C91FERRITE CORE E 3C91 |
3,461 |
|
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-SFERRITE CORE ER 100NH 3C95 2PC |
2,743 |
|
Datasheet | - | Bulk | Active | ER | ER 18 x 3.2 x 10 | 3C95 | - | 100 nH | ±3% | Gapped | 58.0 | - | 0.73 | 22.1 | 30.2 | 30.1 | 667.0 | Uncoated | 0.382" (9.70mm) | 0.709" (18.00mm) | 0.124" (3.15mm) |
|
|
ER18/3.2/10-3C94-A160-SFerrite Misc |
2,330 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
E47/20/16-3C90Ferrite Misc |
2,423 |
|
Datasheet | - | Bulk | Active | E | E 47 x 20 x 16 | 3C90 | - | 5.5 µH | ±25% | Ungapped | 1660.0 | - | 0.38 | 88.9 | 234.0 | 226.0 | 20800.0 | Uncoated | 0.772" (19.60mm) | 1.846" (46.90mm) | 0.614" (15.60mm) |
|
B65803J0000R045FERRITE CORE RM 1.7UH N45 2PCS |
4,123 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N45 | - | 1.7 µH | -20%, +30% | Ungapped | 2290.0 | 3800 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.207" (5.25mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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|
0R41408A160GAPPED POT CORE |
4,349 |
|
Datasheet | - | Bulk | Active | P | - | R | 0.563" (14.30mm) | 160 nH | - | Ungapped | - | 2300 | - | 19.8 | 25.1 | - | 495.0 | Uncoated | 0.331" (8.40mm) | - | - |
|
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0076352A7HT15KOOL MU HF 026 PERM BLACK 350 SI |
4,377 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0076351A7HT15KOOL MU HF 060 PERM BLACK 350 SI |
3,838 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mµ | 0.928" (23.57mm) | 80 nH | ±8% | Ungapped | - | 60 | - | 58.5 | 62.2 | - | 3640.0 | Uncoated | 0.551" (14.00mm) | - | - |
|
|
YW41303TCTOROID PARYLENE COATED |
1,059 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.500" (12.70mm) | 2.976 µH | ±30% | Ungapped | - | 10000 | - | 31.2 | 7.5 | - | 233.0 | Parylene | 0.139" (3.54mm) | - | - |
|
|
0077548A7HT15KOOL MU 125 PERM BLACK 548 SIZE |
4,780 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.291" (32.80mm) | 167 nH | ±8% | Ungapped | - | 125 | - | 81.4 | 86.3 | - | 7020.0 | Uncoated | 0.551" (14.00mm) | - | - |
|
|
0077071A7HT15KOOL MU 060 PERM BLACK 548 SIZE |
3,723 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.291" (32.80mm) | 80 nH | ±8% | Ungapped | - | 60 | - | 81.4 | 86.0 | - | 7000.0 | Uncoated | 0.551" (14.00mm) | - | - |
|
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0077550A7HT15KOOL MU 026 PERM BLACK 548 SIZE |
3,275 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.291" (32.80mm) | 36 nH | ±8% | Ungapped | - | 26 | - | 81.4 | 83.3 | - | 6780.0 | Uncoated | 0.551" (14.00mm) | - | - |
|
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0077552A7HT15KOOL MU 090 PERM BLACK 548 SIZE |
4,210 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
0077553A7HT15KOOL MU 075 PERM BLACK 548 SIZE |
2,223 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.291" (32.80mm) | 99 nH | ±8% | Ungapped | - | 75 | - | 81.4 | 83.3 | - | 6960.0 | Uncoated | 0.547" (13.90mm) | - | - |
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E42/21/20-3C95-G500FERRITE CORE E 3C95 |
1,484 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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B65541D0100A041FERRITE CORE N41 |
3,755 |
|
Datasheet | P14/8 | Box | Active | - | P 14 x 8 | N41 | 0.563" (14.30mm) | - | - | Gapped | - | 2800 | 0.8 | 20.0 | 25.0 | 20.0 | 500.0 | Uncoated | 0.167" (4.25mm) | - | - |
|
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E38/8/25-3C95-A630-EFERRITE CORE E 3C95 |
1,321 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
Frequently Asked Questions
What are Ferrite Cores components used for?
Ferrite Cores components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right Ferrite Cores part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find Ferrite Cores parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.