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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65815E0000R049FERRITE CORE RM 3.7UH N49 2PCS |
926 |
|
Datasheet | RM12 | Box | Active | RM | RM 12 | N49 | - | 3.7 µH | -20%, +30% | Ungapped | 1150.0 | 1500 | 0.39 | 57.0 | 146.0 | 125.0 | 8320.0 | Uncoated | 0.484" (12.30mm) | 1.480" (37.60mm) | 0.634" (16.10mm) |
|
B64290L0659X830FERRITE CORE TOROID 7UH N30 |
101 |
|
Datasheet | TX40/24/16 | Tray | Active | Toroid | - | N30 | 1.646" (41.80mm) | 7 µH | ±25% | Ungapped | - | 4300 | 0.77 | 96.29 | 125.3 | 125.3 | 12070.0 | Epoxy | 0.677" (17.20mm) | - | - |
|
E80/38/20-3C92FERRITE CORE E 3C92 |
134 |
|
Datasheet | - | Bulk | Active | E | E 80 x 38 x 20 | 3C92 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.500" (38.10mm) | 3.150" (80.00mm) | 0.780" (19.80mm) |
|
TX42/26/18-3E27-M7FERRITE CORE TOROID 3E+27 |
102 |
|
Datasheet | - | Bulk | Active | Toroid | TX 42 x 26 x 18 | 3E27 | 1.697" (43.15mm) | - | ±25% | Ungapped | 7000.0 | - | 0.769 | 103.0 | 134.0 | - | 13810.0 | Epoxy | 0.736" (18.70mm) | - | - |
|
ETD59/31/22-3C94FERRITE CORE ETD 3C94 |
357 |
|
Datasheet | - | Bulk | Active | ETD | ETD 59 x 31 x 22 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.220" (31.00mm) | 2.354" (59.80mm) | 0.852" (21.65mm) |
|
TX40/24/16-3C94FERRITE CORE TOROID 3C94 |
307 |
|
Datasheet | - | Bulk | Active | Toroid | TX 40 x 24 x 16 | 3C94 | 1.640" (41.65mm) | - | ±25% | Ungapped | 2300.0 | - | 0.769 | 96.3 | 125.0 | - | 12100.0 | Epoxy | 0.673" (17.10mm) | - | - |
|
PQ40/30-3F36FERRITE CORE PQ 3F36 2PC SET |
227 |
|
Datasheet | - | Bulk | Active | PQ | PQ 40 x 30 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.181" (30.00mm) | 1.634" (41.50mm) | 1.102" (28.00mm) |
|
TX40/24/16-3C90FERRITE CORE TOROID 3C90 |
186 |
|
Datasheet | - | Bulk | Active | Toroid | TX 40 x 24 x 16 | 3C90 | 1.640" (41.65mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.673" (17.10mm) | - | - |
|
|
B65671W0000Y038FERRITE CORE P 22UH T38 2PCS |
757 |
|
Datasheet | P26/16 | Box | Active | P (Pot Core) | P 26 x 16 | T38 | 1.024" (26.00mm) | 22 µH | -30%, +40% | Ungapped | 6480.0 | 10000 | 0.37 | 40.0 | 108.0 | 87.0 | 4320.0 | Uncoated | 0.321" (8.15mm) | - | - |
|
B66387Q0400K187FERRITE CORE E 400NH N87 |
230 |
|
Datasheet | E65/32/27 | Bulk | Active | E | E 65 x 32 x 27 | N87 | - | 400 nH | ±10% | Distributed Gapped | - | 2200 | 0.27 | 147.0 | 535.0 | 529.0 | 78600.0 | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
B66343G0000X127FERRITE CORE EC N27 1PC |
164 |
|
Datasheet | EC70/35/16 | Box | Active | EC | EC 70 x 35 x 16 | N27 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.364" (34.65mm) | 2.756" (70.00mm) | 0.661" (16.80mm) |
|
E58/11/38-3F4FERRITE CORE E 3F4 |
343 |
|
Datasheet | - | Bulk | Active | E | E 58 x 11 x 38 | 3F4 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.413" (10.50mm) | 2.299" (58.40mm) | 1.500" (38.10mm) |
|
B66395G0500X187FERRITE CORE ETD N87 |
319 |
|
Datasheet | ETD54/28/19 | Box | Active | ETD | ETD 54 x 28 x 19 | N87 | - | - | - | Gapped | - | 2200 | 0.45 | 127.0 | 280.0 | 280.0 | 35600.0 | Uncoated | 1.094" (27.80mm) | 2.156" (54.50mm) | 0.760" (19.30mm) |
|
LRF251515MKCXFERRITE CORE TOROID 38.1UH |
208 |
|
Datasheet | FL-V | Bulk | Active | Toroid | - | Nanocrystalline | 1.114" (28.30mm) | 38.1 µH | - | Ungapped | - | - | - | - | 63.0 | - | - | Uncoated | - | 2.512" (63.80mm) | 0.689" (17.50mm) |
|
|
PQ35/30-3C95FERRITE CORE PQ 3C95 2PC SET |
361 |
|
Datasheet | - | Bulk | Active | PQ | PQ 35 x 30 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.181" (30.00mm) | 1.421" (36.10mm) | 1.024" (26.00mm) |
|
B65877B0000R095FERRITE CORE PQ 6.3UH N95 2PCS |
652 |
|
Datasheet | PQ26/20 | Box | Active | PQ | PQ 26 x 20 | N95 | - | 6.3 µH | -20%, +30% | Ungapped | 1820.0 | 2000 | 0.363 | 44.4 | 122.3 | 108.8 | 5435.0 | Uncoated | 0.397" (10.08mm) | 1.043" (26.50mm) | 0.748" (19.00mm) |
|
|
B65701T0250G048FERRITE CORE N48 |
370 |
|
Datasheet | P30/19 | Box | Active | - | P 30 x 19 | N48 | 1.200" (30.50mm) | - | - | Gapped | - | 2300 | 0.33 | 45.0 | 136.0 | - | 6120.0 | Uncoated | 0.374" (9.50mm) | - | - |
|
B64290L0022X097FERRITE CORE TOROID N97 |
674 |
|
Datasheet | TX42/26/13 | Box | Active | Toroid | - | N97 | - | - | - | Gapped | - | 2300 | - | - | - | - | - | Epoxy | - | - | - |
|
B66387G0000X127FERRITE CORE E N27 1PC |
156 |
|
Datasheet | E65/32/27 | Box | Active | E | E 65 x 32 x 27 | N27 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
|
B64290L0659X037FERRITE CORE TOROID 9.8UH T37 |
248 |
|
Datasheet | TX40/24/16 | Box | Active | Toroid | - | T37 | 1.646" (41.80mm) | 9.8 µH | ±25% | Ungapped | - | 6000 | 0.77 | 96.29 | 125.3 | 125.3 | 12070.0 | Epoxy | 0.677" (17.20mm) | - | - |
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.