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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
5678302021FERRITE CORE PS 78 SET |
134 |
|
Datasheet | - | Bulk | Active | PS | - | 78 | 1.181" (30.00mm) | - | ±25% | Ungapped | - | 2300 | 35.6 | 45.3 | 127.0 | - | 5750.0 | Uncoated | - | - | - |
|
B64290A0618X033FERRITE CORE TOROID |
329 |
|
Datasheet | T25.3/14.8/15 | Box | Active | Toroid | - | - | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
PQ20/20-3C97FERRITE CORE PQ 3C97 2PC SET |
1,027 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 20 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.795" (20.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
5977001621FERRITE CORE TOROID 1.665UH 77 |
201 |
|
Datasheet | - | Bulk | Active | Toroid | - | 77 | 1.274" (32.35mm) | 1.665 µH | -30%, +25% | Ungapped | - | 2000 | 1.6226 | 75.7 | 46.6 | - | 3532.0 | Plastic | 0.343" (8.70mm) | - | - |
|
E41/17/12-3C94FERRITE CORE E 3C94 |
1,253 |
|
Datasheet | - | Bulk | Active | E | E 41 x 17 x 12 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.654" (16.60mm) | 1.598" (40.60mm) | 0.488" (12.40mm) |
|
|
PQ20/16-3F36FERRITE CORE PQ 3F36 2PC SET |
233 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 16 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.638" (16.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
B66506G0000X149FERRITE CORE EQ N49 1PC |
919 |
|
Datasheet | EQ30/8/20 | Box | Active | EQ | EQ 30 x 8 | N49 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.315" (8.00mm) | 1.181" (30.00mm) | 0.787" (20.00mm) |
|
P14/8/I-3C91FERRITE CORE P 3C91 2PC SET |
2,826 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 14 x 8 | 3C91 | 0.553" (14.05mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.165" (4.20mm) | - | - |
|
B64290L0651X038FERRITE CORE TOROID 12UH T38 |
1,288 |
|
Datasheet | TX22/14/13 | Box | Active | Toroid | - | T38 | 0.917" (23.30mm) | 12 µH | ±30% | Ungapped | - | 10000 | 1.05 | 54.15 | 51.15 | - | 2789.0 | Epoxy | 0.543" (13.80mm) | - | - |
|
PC95ELT18X7.3-ZFERRITE CORE ELH 4.76UH 1SET |
695 |
|
Datasheet | Planar | Tray | Active | ELH, PLT | ELT 18 x 7.3 | PC95 | - | 4.76 µH | ±25% | Ungapped | - | - | 0.54 | 44.3 | 23.8 | 43.0 | 1050.0 | Uncoated | 0.222" (5.65mm) | 0.709" (18.00mm) | 0.567" (14.40mm) |
|
B65525J0000R049FERRITE CORE ER 800NH N49 2PCS |
7,372 |
|
Datasheet | ER11/5 | Tape & Reel (TR) | Active | ER | ER 11 x 5 | N49 | - | 800 nH | -20%, +30% | Ungapped | 715.0 | - | 1.1 | 14.1 | 12.4 | - | 174.0 | Uncoated | 0.098" (2.50mm) | 0.433" (11.00mm) | 0.236" (6.00mm) |
|
B66285G0000X197FERRITE CORE ELP N97 1PC |
1,550 |
|
Datasheet | ELP22/6/16 | Box | Active | ELP | ELP 22 x 6 x 16 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
|
TX26/15/20-3E27FERRITE CORE TOROID 3E+27 |
684 |
|
Datasheet | - | Bulk | Active | Toroid | TX 26 x 15 x 20 | 3E27 | 1.061" (26.95mm) | - | ±25% | Ungapped | 5500.0 | - | 0.538 | 60.1 | 112.0 | - | 6720.0 | Epoxy | 0.827" (21.00mm) | - | - |
|
B65843A0000Y038FERRITE CORE EP 7UH T38 2PCS |
1,718 |
|
Datasheet | EP13 | Box | Active | EP | EP 13 | T38 | - | 7 µH | -30%, +40% | Ungapped | 6910.0 | 10000 | 1.24 | 24.2 | 19.5 | 14.9 | 472.0 | Uncoated | 0.256" (6.50mm) | 0.504" (12.80mm) | 0.354" (9.00mm) |
|
RM7/ILP-3C95FERRITE CORE RM 3C95 2PC SET |
971 |
|
Datasheet | - | Bulk | Active | RM | RM 7 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.386" (9.80mm) | 0.799" (20.30mm) | - |
|
|
H5AP18/11Z-52B2PCS POT CORE FOR SIGNAL TRANSFO |
133 |
|
Datasheet | P | Tray | Not For New Designs | P (Pot Core) | P 18 x 11 | H5A | - | 4.5 µH | ±25% | Ungapped | 2138.0 | 3300 | 0.596 | 25.8 | 43.3 | 34.4 | 1117.0 | Uncoated | 0.417" (10.60mm) | - | - |
|
|
5995001001FERRITE CORE TOROID 1949NH 95 |
432 |
|
Datasheet | HF | Tray | Active | Toroid | - | 95 | 1.142" (29.00mm) | 1949 nH | ±25% | Ungapped | - | 3000 | 0.01934 | 73.7 | 38.0 | - | 2798.0 | Uncoated | 0.295" (7.50mm) | - | - |
|
B66484K0000X187FERRITE CORE I N87 1PC |
588 |
|
Datasheet | I25/3/15 | Box | Active | I | I 25 x 3 x 15 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.098" (2.50mm) | 0.984" (25.00mm) | 0.583" (14.80mm) |
|
EFD10/5/3-3F46-SFERRITE CORE EFD 3F46 2PC SET |
1,995 |
|
Datasheet | - | Bulk | Active | EFD | EFD 10 x 5 x 3 | 3F46 | - | - | ±25% | Ungapped | 655.0 | - | 3.29 | 23.7 | 7.2 | 6.5 | 171.0 | Uncoated | 0.205" (5.20mm) | 0.413" (10.50mm) | 0.106" (2.70mm) |
|
PC95ER25/5.5/18-ZFERRITE CORE ER 4.4UH PCS95 2PC |
490 |
|
Datasheet | Planar | Tray | Active | ER | ER 25 x 5.5 x 18 | PC95 | - | 4.4 µH | ±25% | Ungapped | - | - | 0.49 | 53.7 | 26.1 | 38.5 | 1400.0 | Uncoated | 0.108" (2.75mm) | 0.996" (25.30mm) | 0.709" (18.00mm) |
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.