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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0077894A7HT15FERRITE CORE TOROID 94NH KOOL MU |
936 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.090" (27.69mm) | 94 nH | ±8% | Ungapped | - | 60 | - | 63.5 | 82.1 | - | 5210.0 | Coated | 0.591" (15.00mm) | - | - |
|
|
C055270A2FERRITE CORE TOROID 103NH MPP |
695 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.260" (6.60mm) | 103 nH | ±8% | Ungapped | - | 125 | - | 13.6 | 9.2 | - | 125.0 | Coated | 0.188" (4.78mm) | - | - |
|
|
0059120A2FERRITE CORE TOROID 72NH EDGE |
1,672 |
|
Datasheet | - | Bulk | Active | Toroid | - | Edge | 0.653" (16.59mm) | 72 nH | ±8% | Ungapped | - | 125 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.250" (6.35mm) | - | - |
|
|
NR42819UGRM DESIGN SCP |
840 |
|
Datasheet | - | Bulk | Active | RM | - | R | - | 4.047 µH | - | Ungapped | - | 2300 | - | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.366" (9.30mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
|
FR44310ICI-CORE - FLAT BACKS |
713 |
|
Datasheet | - | Bulk | Active | Planar E/I | - | R | - | 9.541 µH | - | Ungapped | - | 2300 | - | 50.4 | 229.0 | 229.0 | 11500.0 | Uncoated | 0.161" (4.10mm) | 1.701" (43.20mm) | 1.098" (27.90mm) |
|
|
ZW42908TCFERRITE CORE TOROID 6.34UH W |
630 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.187" (30.15mm) | 6.34 µH | ±30% | Ungapped | - | 10000 | - | 73.2 | 36.0 | - | 2632.0 | Epoxy | 0.321" (8.15mm) | - | - |
|
|
ZJ42908TCFERRITE CORE TOROID 3.17UH |
570 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 1.177" (29.90mm) | 3.17 µH | ±20% | Ungapped | - | 5000 | - | 73.2 | 36.0 | - | 3170.0 | Epoxy | 0.317" (8.05mm) | - | - |
|
|
B65807J0400J087FERRITE CORE RM N87 |
1,749 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N87 | - | - | - | Gapped | - | 2200 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
5677261621FERRITE |
461 |
|
Datasheet | - | Bulk | Active | P | - | 77 | 1.004" (25.50mm) | 3.525 µH | - | Gapped | - | 2000 | 0.4 | 37.6 | 93.0 | 76.0 | 3460.0 | Uncoated | 0.317" (8.05mm) | - | - |
|
|
B65807J0315A087FERRITE CORE RM N87 |
1,762 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N87 | - | - | - | Gapped | - | 2200 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
0079351A7FERRITE CORE TOROID 51NH KOOL MU |
557 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.928" (23.57mm) | 51 nH | ±8% | Ungapped | - | 60 | - | 58.8 | 38.8 | - | 2280.0 | Coated | 0.350" (8.90mm) | - | - |
|
|
0077550A7FERRITE CORE TOROID 28NH KOOL MU |
160 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 1.325" (33.66mm) | 28 nH | ±8% | Ungapped | - | 26 | - | 81.4 | 65.6 | - | 5340.0 | Coated | 0.450" (11.45mm) | - | - |
|
|
0P45224ECFERRITE CORE EC 4.2UH P |
969 |
|
Datasheet | - | Bulk | Active | EC | - | P | - | 4.2 µH | - | Ungapped | - | 2500 | - | 105.0 | 180.0 | 141.0 | 18800.0 | Uncoated | 0.953" (24.20mm) | 2.055" (52.20mm) | 0.528" (13.40mm) |
|
|
0076351A7FERRITE CORE TOROID 51NH KOOL MU |
341 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu HF | 0.958" (24.33mm) | 51 nH | ±8% | Ungapped | - | 60 | - | 58.8 | 38.8 | - | 2280.0 | Coated | 0.380" (9.65mm) | - | - |
|
B66329G0250X127FERRITE CORE E N27 1PC |
354 |
|
Datasheet | E42/21/20 | Box | Active | E | E 42 x 21 x 20 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.835" (21.20mm) | 1.654" (42.00mm) | 0.787" (20.00mm) |
|
|
9478205002FERRITE CORE E 78 SET |
131 |
|
Datasheet | - | Bulk | Active | E | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 30.0 | 52.9 | 190.0 | 180.0 | 10100.0 | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
|
C058121A2FERRITE CORE TOROID 35NH HIGH FL |
494 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.680" (17.27mm) | 35 nH | ±8% | Ungapped | - | 60 | - | 41.2 | 19.2 | - | 791.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
C058270A2FERRITE CORE TOROID 103NH HI FLX |
2,260 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.285" (7.24mm) | 103 nH | ±8% | Ungapped | - | 125 | - | 13.6 | 9.2 | - | 125.0 | Coated | 0.213" (5.40mm) | - | - |
|
|
0059848A2FERRITE CORE TOROID 32NH EDGE |
658 |
|
Datasheet | - | Bulk | Active | Toroid | - | Edge | 0.830" (21.08mm) | 32 nH | - | Ungapped | - | 60 | - | 50.9 | 22.1 | - | 1120.0 | Coated | 0.280" (7.11mm) | - | - |
|
|
B65811J0100A087FERRITE CORE RM |
380 |
|
Datasheet | RM8 | Box | Active | RM | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
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.