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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B66484G0000X197FERRITE CORE ER N97 1PC |
535 |
|
Datasheet | ER25/6/15 | Box | Active | ER | ER 25 x 6 x 15 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.216" (5.50mm) | 0.984" (25.00mm) | 0.583" (14.80mm) |
|
B65933A0000X033FERRITE CORE PS M33 1PC |
2,000 |
|
Datasheet | PS7.3/3.6 | Box | Active | PS | PS 7.35 x 3.6 | M33 | 0.289" (7.35mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.142" (3.60mm) | - | - |
|
B64290L0615X087FERRITE CORE TOROID N87 |
883 |
|
Datasheet | TX25.3/14.8/15 | Bulk | Active | Toroid | R 25.3 x 14.8 x 15 | N87 | - | - | ±25% | Ungapped | - | 2200 | 0.78 | 60.07 | 76.89 | - | 4619.0 | Epoxy | - | - | - |
|
B65805J0000R041FERRITE CORE RM 2.6UH N41 2PCS |
797 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N41 | - | 2.6 µH | -20%, +30% | Ungapped | 1920.0 | 2800 | 0.93 | 22.1 | 23.8 | 18.0 | 526.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
ETD44/22/15-3C94FERRITE CORE ETD 3C94 |
711 |
|
Datasheet | - | Bulk | Active | ETD | ETD 44 x 22 x 15 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.878" (22.30mm) | 1.772" (45.00mm) | 0.598" (15.20mm) |
|
PQ20/20-3F36FERRITE CORE PQ 3F36 2PC SET |
510 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 20 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.795" (20.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
EP17-3C96FERRITE CORE EP 3C96 2PC SET |
181 |
|
Datasheet | - | Bulk | Active | EP | EP 17 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.661" (16.80mm) | 0.709" (18.00mm) | 0.433" (11.00mm) |
|
|
EP20-3C96FERRITE CORE EP 3C96 2PC SET |
965 |
|
Datasheet | - | Bulk | Active | EP | EP 20 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.843" (21.40mm) | 0.945" (24.00mm) | 0.591" (15.00mm) |
|
RM8/ILP-3C95FERRITE CORE RM 3C95 2PC SET |
1,039 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.457" (11.60mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
PC47EER28L-ZFERRITE CORE E 2.52UH PCS47 2PC |
158 |
|
Datasheet | E | Tray | Active | E | EER 28 | PC47 | - | 2.52 µH | ±25% | Ungapped | - | - | 0.93 | 75.5 | 81.4 | - | 6150.0 | Uncoated | 0.665" (16.90mm) | 1.124" (28.55mm) | 0.449" (11.40mm) |
|
EFD15/8/5-3F46-SFERRITE CORE EFD 3F46 2PC SET |
1,093 |
|
Datasheet | - | Bulk | Active | EFD | EFD 15 x 8 x 5 | 3F46 | - | - | ±25% | Ungapped | 667.0 | - | 2.27 | 34.0 | 15.0 | 12.2 | 510.0 | Uncoated | 0.295" (7.50mm) | 0.591" (15.00mm) | 0.183" (4.65mm) |
|
PC95PQI16/7.8Z-12FERRITE CORE HPQ 4.91UH 1SET |
139 |
|
Datasheet | Planar | Tray | Active | HPQ, PQD | PQI 16 x 7.8 | PC95 | - | 4.91 µH | ±25% | Ungapped | - | - | 0.47 | 41.8 | 19.5 | 37.6 | 815.0 | Uncoated | 0.213" (5.40mm) | 0.646" (16.40mm) | 0.441" (11.20mm) |
|
B65819J0000R087FERRITE CORE RM 2.7UH N87 2PCS |
968 |
|
Datasheet | RM7 | Box | Active | RM | RM 7 | N87 | - | 2.7 µH | -20%, +30% | Ungapped | 1520.0 | 2200 | 0.7 | 30.4 | 43.0 | 39.0 | 1310.0 | Uncoated | 0.265" (6.75mm) | 0.799" (20.30mm) | - |
|
PC47EI25-ZFERRITE CORE E 2.14UH PCS47 1SET |
476 |
|
Datasheet | E | Tray | Active | E | - | PC47 | - | 2.14 µH | ±25% | Ungapped | - | 2500 | 1.15 | 47.0 | 41.0 | - | 1930.0 | Uncoated | - | 0.996" (25.30mm) | - |
|
|
PC47EER28-ZFERRITE CORE E 2.87UH PCS47 2PC |
119 |
|
Datasheet | E | Tray | Active | E | EER 28 | PC47 | - | 2.87 µH | ±25% | Ungapped | - | - | 0.78 | 64.0 | 82.1 | - | 5250.0 | Uncoated | 0.551" (14.00mm) | 1.124" (28.55mm) | 0.449" (11.40mm) |
|
P11/7/I-3C91FERRITE CORE P 3C91 2PC SET |
1,975 |
|
Datasheet | - | Bulk | Active | P (Pot Core) | P 11 x 7 | 3C91 | 0.437" (11.10mm) | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.260" (6.60mm) | - | - |
|
|
B65805C0000R048FERRITE CORE RM 1.8UH N48 2PCS |
1,422 |
|
Datasheet | RM5 | Box | Active | RM | RM 5 | N48 | - | 1.8 µH | -20%, +30% | Ungapped | 1430.0 | - | 1.0 | 20.8 | 20.8 | - | 433.0 | Uncoated | 0.207" (5.25mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
B66483G0000X197FERRITE CORE EQ N97 1PC |
401 |
|
Datasheet | EQ20/6.3/14 | Box | Active | EQ | EQ 20 x 6 | N97 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.248" (6.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
|
B65541W0000R087FERRITE CORE P 2.8UH N87 2PCS |
928 |
|
Datasheet | P14/8 | Box | Active | P (Pot Core) | P 14 x 8 | N87 | 0.563" (14.30mm) | 2.8 µH | -20%, +30% | Ungapped | 1630.0 | 2200 | 0.73 | 21.0 | 28.7 | 23.6 | 603.0 | Uncoated | 0.167" (4.25mm) | - | - |
|
B65807J0000R041FERRITE CORE RM 3.1UH N41 2PCS |
718 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N41 | - | 3.1 µH | -20%, +30% | Ungapped | 1930.0 | 2800 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
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.