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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66417U0250K187FERRITE CORE EFD N87 |
782 |
|
Datasheet | EFD20/10/7 | Box | Active | EFD | EFD 20 x 10 x 7 | N87 | - | - | ±10% | Gapped | 300.0 | 2200 | 1.52 | 47.0 | 31.0 | 31.0 | 1460.0 | Uncoated | 0.394" (10.00mm) | 0.787" (20.00mm) | 0.262" (6.65mm) |
|
B66302G0000X187FERRITE CORE E N87 1PC |
725 |
|
Datasheet | E8.8/4/2 | Box | Active | E | E 8 x 8 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.161" (4.10mm) | 0.354" (9.00mm) | 0.079" (2.00mm) |
|
EFD25/13/9-3F46FERRITE CORE EFD 3F46 |
704 |
|
Datasheet | - | Bulk | Active | EFD | EFD 25 x 13 x 9 | 3F46 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.492" (12.50mm) | 0.984" (25.00mm) | 0.358" (9.10mm) |
|
B66311G0250X187FERRITE CORE E N87 1PC |
460 |
|
Datasheet | E20/10/6 | Tray | Active | E | E 20 x 10 x 6 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | 0.803" (20.40mm) | 0.232" (5.90mm) |
|
|
EFD25/13/9-3F36FERRITE CORE EFD 3F36 |
2,060 |
|
Datasheet | - | Bulk | Active | EFD | EFD 25 x 13 x 9 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.492" (12.50mm) | 0.984" (25.00mm) | 0.358" (9.10mm) |
|
4077375411FERRITE CORE ROD 77 |
4,396 |
|
Datasheet | - | Bulk | Active | ROD | - | 77 | 0.374" (9.50mm) | - | - | Ungapped | 29.0 | 2000 | - | 25.0 | 7.07 | - | - | Uncoated | - | 1.625" (41.28mm) | - |
|
B66358G1000X187FERRITE CORE ETD N87 1PC |
4,973 |
|
Datasheet | ETD29/16/10 | Box | Active | ETD | ETD 29 x 16 x 10 | N87 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.630" (16.00mm) | 1.205" (30.60mm) | 0.386" (9.80mm) |
|
B66329G0000X187FERRITE CORE E N87 1PC |
4,979 |
|
Datasheet | E42/21/20 | Box | Active | E | E 42 x 21 x 20 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.787" (20.00mm) |
|
E38/8/25-3F36FERRITE CORE E 3F36 |
4,628 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
B66365G0000X197FERRITE CORE ETD N97 1PC |
1,295 |
|
Datasheet | ETD44/22/15 | Box | Active | ETD | ETD 44 x 22 x 15 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.886" (22.50mm) | 1.724" (43.80mm) | 0.598" (15.20mm) |
|
CMC030020012HNANOCRYSTALLINE CORE TOROID 55UH |
4,817 |
|
Datasheet | - | Bulk | Active | Toroid | - | Nanocrystalline | 1.181" (30.00mm) | 55 µH | ±30% | Ungapped | - | 80000 | - | 79.0 | 49.0 | - | - | Polyester | 0.472" (12.00mm) | - | - |
|
5975021921FERRITE CORE TOROID 6.5UH 75 |
3,778 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 1.984" (50.40mm) | 6.5 µH | -30%, +25% | Ungapped | - | 5000 | 1.059 | 127.0 | 120.0 | - | 15300.0 | Plastic | 0.663" (16.85mm) | - | - |
|
|
0P48020ECFERRITE CORE E 5.08UH P |
3,786 |
|
Datasheet | - | Bulk | Active | E | - | P | - | 5.08 µH | - | Ungapped | - | 2500 | - | 184.0 | 392.0 | 392.0 | 72300.0 | Uncoated | 1.500" (38.10mm) | 3.150" (80.00mm) | 0.780" (19.80mm) |
|
B66395G0000X197FERRITE CORE ETD N97 1PC |
2,689 |
|
Datasheet | ETD54/28/19 | Box | Active | ETD | ETD 54 x 28 x 19 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.156" (54.50mm) | 0.760" (19.30mm) |
|
RM12/I-3C95FERRITE CORE RM 3C95 2PC SET |
1,358 |
|
Datasheet | - | Bulk | Active | RM | RM 12 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.965" (24.50mm) | 1.472" (37.40mm) | 0.634" (16.10mm) |
|
|
PQ35/35-3F46FERRITE CORE PQ 3F46 2PC SET |
4,118 |
|
Datasheet | - | Bulk | Active | PQ | PQ 35 x 35 | 3F46 | - | - | ±25% | Ungapped | - | - | 0.454 | 86.1 | 190.0 | 162.0 | 16300.0 | Uncoated | 1.366" (34.70mm) | 1.421" (36.10mm) | 1.024" (26.00mm) |
|
B65879Q0100K095FERRITE CORE PQ 100NH N95 |
2,763 |
|
Datasheet | PQ32/30 | Bulk | Active | PQ | PQ 32 x 30 | N95 | - | 100 nH | ±10% | Distributed Gapped | - | 3000 | 0.441 | 67.8 | 153.8 | 127.5 | 10440.0 | Uncoated | 0.597" (15.17mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
|
B65879Q0150K095FERRITE CORE PQ 150NH N95 |
2,127 |
|
Datasheet | PQ32/30 | Bulk | Active | PQ | PQ 32 x 30 | N95 | - | 150 nH | ±10% | Distributed Gapped | - | 3000 | 0.441 | 67.8 | 153.8 | 127.5 | 10440.0 | Uncoated | 0.597" (15.17mm) | 1.260" (32.00mm) | 0.866" (22.00mm) |
|
|
0077726A7FERRITE CORE TOROID 175NH KOOLMU |
4,625 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 2.028" (51.51mm) | 175 nH | ±8% | Ungapped | - | 60 | - | 113.5 | 262.0 | - | 29700.0 | Coated | 0.850" (21.59mm) | - | - |
|
|
ETD59/31/22-3C95FERRITE CORE ETD 3C95 |
3,458 |
|
Datasheet | - | Bulk | Active | ETD | ETD 59 x 31 x 22 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.220" (31.00mm) | 2.354" (59.80mm) | 0.852" (21.65mm) |
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.