Ferrite Cores
Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | 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) |
Ferrite Cores FAQ
What Ferrite Cores components can I source from EGOO?
You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
