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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65805N0040A001FERRITE CORE RM 40NH K1 2PCS |
2,989 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | K1 | - | 40 nH | ±3% | Gapped | 31.8 | 80 | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
5698362321FERRITE CORE PS SET |
4,049 |
|
Datasheet | - | Bulk | Active | PS | - | - | - | - | ±25% | Ungapped | - | 2400 | 29.0 | 55.3 | 164.0 | - | 9780.0 | Uncoated | 0.429" (10.90mm) | - | - |
|
B66461G0000X195FERRITE CORE ELP N95 1PC |
1,387 |
|
Datasheet | ELP43/10/28 | Box | Active | ELP | ELP 43 x 10 x 28 | N95 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.374" (9.50mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
PC95EIR22/5.5/15-ZFERRITE CORE HER 4.15UH 1SET |
4,969 |
|
Datasheet | Planar | Tray | Active | HER, PLT | EIR 22 x 5.5 x 15 | PC95 | - | 4.15 µH | ±25% | Ungapped | - | - | 0.51 | 46.1 | 23.2 | 36.3 | 1070.0 | Uncoated | 0.216" (5.50mm) | 0.870" (22.10mm) | 0.600" (15.25mm) |
|
HF60T31X13X19FERRITE CORE TOROID |
3,686 |
|
Datasheet | T | Tray | Active | Toroid | - | - | - | - | - | Ungapped | - | 1600 | - | - | - | - | - | Epoxy | 0.512" (13.00mm) | - | - |
|
|
EP20-3C90FERRITE CORE EP 4.435UH 3C90 2PC |
2,523 |
|
Datasheet | - | Bulk | Active | EP | EP 20 | 3C90 | - | 4.435 µH | ±25% | Ungapped | 1840.0 | - | 0.52 | 41.1 | 78.7 | 60.8 | 3230.0 | Uncoated | 0.843" (21.40mm) | 0.945" (24.00mm) | 0.591" (15.00mm) |
|
B66461K0000X192FERRITE CORE I N92 |
4,558 |
|
Datasheet | I43/4/28 | Bag | Active | I | I 43 x 4 x 28 | N92 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.161" (4.10mm) | 1.700" (43.20mm) | 1.098" (27.90mm) |
|
TX42/26/18-3C90FERRITE CORE TOROID 3C90 |
2,219 |
|
Datasheet | - | Bulk | Active | Toroid | TX 42 x 26 x 18 | 3C90 | 1.697" (43.15mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.736" (18.70mm) | - | - |
|
B66325G0000X130FERRITE CORE E N30 1PC |
2,433 |
|
Datasheet | E42/21/15 | Box | Active | E | E 42 x 21 x 15 | N30 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.598" (15.20mm) |
|
B65805J0000R097FERRITE CORE RM 2UH N97 2PCS |
4,422 |
|
Datasheet | RM5 | Cut Tape (CT) | Active | RM | RM 5 | N97 | - | 2 µH | -20%, +30% | Ungapped | 1480.0 | 2300 | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
|
TX42/26/18-3E6FERRITE CORE TOROID |
2,453 |
|
Datasheet | - | Bulk | Active | Toroid | TX 42 x 26 x 18 | - | 1.697" (43.15mm) | - | ±30% | Ungapped | 10000.0 | - | 0.769 | 103.0 | 134.0 | - | 13810.0 | Epoxy | 0.736" (18.70mm) | - | - |
|
|
TX42/26/18-3E65FERRITE CORE TOROID |
2,002 |
|
Datasheet | - | Bulk | Active | Toroid | TX 42 x 26 x 18 | - | 1.697" (43.15mm) | - | ±25% | Ungapped | 5200.0 | - | 0.769 | 103.0 | 134.0 | - | 13810.0 | Epoxy | 0.736" (18.70mm) | - | - |
|
EC52/24/14-3C94FERRITE CORE EC 3C94 |
1,650 |
|
Datasheet | - | Bulk | Active | EC | EC 52 x 24 x 14 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.953" (24.20mm) | 2.055" (52.20mm) | 0.528" (13.40mm) |
|
5695302021FERRITE CORE PS 95 SET |
4,029 |
|
Datasheet | - | Bulk | Active | PS | - | 95 | 1.181" (30.00mm) | - | ±25% | Ungapped | - | 3000 | 35.6 | 45.3 | 127.0 | - | 5750.0 | Uncoated | - | - | - |
|
B65883A0000R087FERRITE CORE PQ 4.3UH N87 2PCS |
1,244 |
|
Datasheet | PQ40/40 | Box | Active | PQ | PQ 40 x 40 | N87 | - | 4.3 µH | -20%, +30% | Ungapped | 1680.0 | 2200 | 0.49 | 92.5 | 188.3 | 159.9 | 17430.0 | Uncoated | 0.783" (19.90mm) | 1.594" (40.50mm) | 1.102" (28.00mm) |
|
B66344G0000X127FERRITE CORE E N27 1PC |
2,134 |
|
Datasheet | E55/28/25 | Box | Active | E | E 55 x 28 x 25 | N27 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 1.094" (27.80mm) | 2.165" (55.00mm) | 0.984" (25.00mm) |
|
|
B64290A0022X033FERRITE CORE TOROID |
4,271 |
|
Datasheet | T42/26/13 | Box | Active | Toroid | - | - | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
B65887E1000J087FERRITE CORE RM N87 |
4,621 |
|
Datasheet | RM14 | Box | Active | RM | RM 14 | N87 | - | - | - | Gapped | - | 2200 | 0.35 | 70.0 | 200.0 | 170.0 | 14000.0 | Uncoated | 0.594" (15.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
|
TX40/24/16-3E6FERRITE CORE TOROID |
1,296 |
|
Datasheet | - | Bulk | Active | Toroid | TX 40 x 24 x 16 | - | 1.640" (41.65mm) | - | ±30% | Ungapped | 10000.0 | - | 0.769 | 96.3 | 125.0 | - | 12100.0 | Epoxy | 0.673" (17.10mm) | - | - |
|
B66387G1500X127FERRITE CORE E N27 1PC |
1,339 |
|
Datasheet | E65/32/27 | Box | Active | E | E 65 x 32 x 27 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 1.291" (32.80mm) | 2.559" (65.00mm) | 1.079" (27.40mm) |
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.