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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
C055379A2MPP 147 PERM GREY 380 SIZE |
3,317 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.710" (18.03mm) | 105 nH | ±8% | Ungapped | - | 147 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
0P40704A065GAPPED POT CORE |
4,086 |
|
Datasheet | - | Bulk | Active | P | - | P | 0.285" (7.24mm) | 65 nH | - | Ungapped | - | 2500 | - | 9.9 | 7.0 | - | 69.0 | Uncoated | 0.164" (4.17mm) | - | - |
|
|
C055378A2MPP 160 PERM GREY 380 SIZE |
1,480 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.710" (18.03mm) | 114 nH | ±8% | Ungapped | - | 160 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
0E41811UGPOT CORE |
2,141 |
|
Datasheet | - | Bulk | Active | P | - | E | 0.709" (18.00mm) | 3 µH | ±25% | Ungapped | - | 2000 | - | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
|
0R44821ECEER CORE |
1,268 |
|
Datasheet | - | Bulk | Active | EER | - | R | - | 5.7 µH | - | Ungapped | - | 2300 | - | 100.0 | 255.0 | 248.0 | 25500.0 | Uncoated | 0.835" (21.20mm) | 1.890" (48.00mm) | 0.827" (21.00mm) |
|
|
C055374A2MPP 173 PERM GREY 380 SIZE |
2,917 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.710" (18.03mm) | 123 nH | ±8% | Ungapped | - | 173 | - | 41.4 | 23.2 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
RM4-3H3-A160/NFerrite Misc |
1,780 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3H3 | - | 160 nH | ±3% | Gapped | 247.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
RM4-3H3-A63/NFerrite Misc |
3,152 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3H3 | - | 63 nH | ±3% | Gapped | 97.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
RM4-3H3-A100/NFerrite Misc |
1,421 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3H3 | - | 100 nH | ±3% | Gapped | 154.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
EP20-3F36-A250Ferrite Misc |
4,647 |
|
Datasheet | - | Bulk | Active | EP | EP 20 | 3F3 | - | - | - | Gapped | 104.0 | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
EP20-3F46-A250Ferrite Misc |
1,974 |
|
Datasheet | - | Bulk | Active | EP | EP 20 | 3F4 | - | - | - | Gapped | 104.0 | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
RM4-3D3-A100/NFerrite Misc |
2,928 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3D3 | - | 100 nH | ±4% | Gapped | 154.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
RM4-3D3-A63/NFerrite Misc |
3,720 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3D3 | - | 63 nH | ±3% | Gapped | 97.0 | - | 1.94 | 21.3 | 11.0 | 8.1 | 230.0 | Uncoated | 0.205" (5.20mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
B65807C0100A033RM6 M33 100 +3% - |
4,815 |
|
Datasheet | B65807 | Tape & Reel (TR) | Active | RM | RM 6 | M33 | - | 100 nH | ±3% | Gapped | 27.4 | 750 | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.203" (5.15mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
E43/10/28-3C90-E400-EFerrite Misc |
3,916 |
|
Datasheet | - | Bulk | Active | E | E 43 x 10 x 28 | 3C90 | - | 400 nH | ±3% | Gapped | 87.0 | - | 0.548 | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
|
RM10-3H3Ferrite Misc |
4,135 |
|
Datasheet | - | Bulk | Active | RM | RM 10 | 3H3 | - | 4.05 µH | ±25% | Ungapped | 1700.0 | - | - | 43.5 | 81.9 | - | 3570.0 | Uncoated | - | - | - |
|
|
RM10-3D3Ferrite Misc |
3,928 |
|
Datasheet | - | Bulk | Active | RM | RM 10 | 3D3 | - | 1.6 µH | ±25% | Ungapped | 680.0 | - | - | 43.5 | 81.9 | - | 3570.0 | Uncoated | - | - | - |
|
|
9595404602FERRITE CORE EER 95 SET |
2,237 |
|
Datasheet | - | Bulk | Active | EER | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 69.0 | 100.0 | 144.0 | 130.0 | 14420.0 | Uncoated | - | 1.575" (40.00mm) | - |
|
|
E38/8/25-3F3-E315-EFerrite Misc |
2,400 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3F3 | - | 315 nH | ±3% | Gapped | 68.0 | - | 0.272 | 52.4 | 194.0 | 194.0 | 10200.0 | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
|
ZJ44015TCTOROID GREY COATED |
4,290 |
|
Datasheet | - | Bulk | Active | Toroid | - | J | 1.697" (43.15mm) | 8.408 µH | ±20% | Ungapped | - | 5000 | - | 103.0 | 138.0 | - | 14205.0 | Epoxy | 0.756" (19.20mm) | - | - |
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.