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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
0077350A7FERRITE CORE TOROID 105NH KOOLMU |
1,666 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.958" (24.33mm) | 105 nH | ±8% | Ungapped | - | 125 | - | 58.8 | 38.8 | - | 2280.0 | Coated | 0.380" (9.65mm) | - | - |
|
B65807N0400A048FERRITE CORE RM 400NH N48 2PCS |
2,956 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N48 | - | 400 nH | ±3% | Gapped | 274.0 | - | 0.86 | 26.9 | 31.3 | - | 840.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
5978007601FERRITE CORE TOROID 78 |
1,523 |
|
Datasheet | - | Bulk | Active | Toroid | - | 78 | 0.870" (22.10mm) | - | ±25% | Ungapped | - | 2300 | - | 54.0 | 52.0 | - | 2830.0 | Uncoated | 0.500" (12.70mm) | - | - |
|
PLT30/20/3-3C95FERRITE CORE PLT 3C95 |
1,254 |
|
Datasheet | - | Bulk | Active | PLT | PLT 30 x 20 x 3 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.106" (2.70mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
|
|
5975001401FERRITE CORE TOROID 75 |
979 |
|
Datasheet | - | Tray | Active | Toroid | - | 75 | 1.000" (25.40mm) | - | ±20% | Ungapped | - | 5000 | - | 62.0 | 41.0 | - | 2520.0 | Uncoated | 0.320" (8.13mm) | - | - |
|
B65933A0000X022FERRITE CORE PS N22 1PC |
5,656 |
|
Datasheet | PS7.35/3.6 | Box | Active | PS | PS 7.35 x 3.6 | N22 | 0.289" (7.35mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.142" (3.60mm) | - | - |
_3C91.jpg "P14/8-3C91")
|
P14/8-3C91FERRITE CORE P 3C91 2PC SET |
4,016 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 14 x 8 | 3C91 | 0.563" (14.30mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.165" (4.20mm) | - | - |
|
|
PLT32/20/3.2/R-3F4FERRITE CORE PLT 3F4 |
1,756 |
|
Datasheet | - | Bulk | Active | PLT | PLT 32 x 20 x 3.2 | 3F4 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.125" (3.18mm) | 1.250" (31.75mm) | 0.800" (20.32mm) |
|
|
ZW42915TCFERRITE CORE TOROID 12.894UH W |
5,347 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 1.142" (29.00mm) | 12.894 µH | ±30% | Ungapped | - | 10000 | - | 73.2 | 74.9 | - | 5481.0 | Epoxy | 0.598" (15.20mm) | - | - |
|
EQ25-3C95FERRITE CORE EQ 3C95 |
2,044 |
|
Datasheet | - | Bulk | Active | EQ | EQ 25 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.315" (8.00mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
|
E42/21/15-3C94FERRITE CORE E 3C94 |
912 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 15 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
|
TX25/15/10-3E27FERRITE CORE TOROID 3E+27 |
1,352 |
|
Datasheet | - | Bulk | Active | Toroid | TX 25 x 15 x 10 | 3E27 | 1.007" (25.95mm) | - | ±25% | Ungapped | 5500.0 | - | 1.23 | 60.2 | 48.9 | - | 2944.0 | Epoxy | 0.429" (10.90mm) | - | - |
|
EFD15/8/5-3F36-SFERRITE CORE EFD 3F36 2PC SET |
937 |
|
Datasheet | - | Bulk | Active | EFD | EFD 15 x 8 x 5 | 3F36 | - | - | ±25% | Ungapped | 1170.0 | - | 2.27 | 34.0 | 15.0 | 12.2 | 510.0 | Uncoated | 0.295" (7.50mm) | 0.591" (15.00mm) | 0.183" (4.65mm) |
|
B66381G0000X187FERRITE CORE E N87 1PC |
753 |
|
Datasheet | E40/16/12 | Box | Active | E | E 40 x 16 x 12 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.650" (16.50mm) | 1.598" (40.60mm) | 0.492" (12.50mm) |
|
|
5975006401FERRITE CORE TOROID 75 |
258 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 1.000" (25.40mm) | - | ±20% | Ungapped | - | 5000 | - | 62.0 | 62.0 | - | 3800.0 | Uncoated | 0.500" (12.70mm) | - | - |
|
TX29/19/7.6-3E27FERRITE CORE TOROID 3E+27 |
2,354 |
|
Datasheet | - | Bulk | Active | Toroid | TX 29 x 19 x 7.6 | 3E27 | 1.179" (29.95mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.329" (8.35mm) | - | - |
|
|
ZJ42212TCFERRITE CORE TOROID 6.04UH |
2,140 |
|
Datasheet | - | Bulk | Active | Toroid | - | - | 0.900" (22.86mm) | 6.04 µH | ±20% | Ungapped | - | 5000 | - | 54.1 | 52.3 | - | 2834.0 | Epoxy | 0.525" (13.34mm) | - | - |
|
PQ20/16-3C97FERRITE CORE PQ 3C97 2PC SET |
773 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 16 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.638" (16.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
B65803J0000R030FERRITE CORE RM 1.9UH N30 2PCS |
3,885 |
|
Datasheet | RM4 | Box | Active | RM | RM 4 | N30 | - | 1.9 µH | -20%, +30% | Ungapped | 2560.0 | 4300 | 1.7 | 22.0 | 13.0 | 11.3 | 286.0 | Uncoated | 0.207" (5.25mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
ETD39/20/13-3C97FERRITE CORE ETD 3C97 |
3,566 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
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.