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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65887E1000J041FERRITE CORE RM 1UH N41 2PCS |
4,354 | - |
|
Datasheet | RM14 | Box | Active | RM | RM 14 | N41 | - | 1 µH | ±5% | Gapped | 279.0 | 2800 | 0.35 | 70.0 | 200.0 | 170.0 | 14000.0 | Uncoated | 0.594" (15.10mm) | 1.661" (42.20mm) | 0.748" (19.00mm) |
|
PC95PQ40/40Z-12FERRITE CORE PQ 6.4UH PCS95 2PC |
4,011 | - |
|
Datasheet | PQ | Tray | Active | PQ | PQ 40 x 40 | PC95 | - | 6.4 µH | ±25% | Ungapped | - | - | 0.51 | 102.0 | 201.0 | - | 20500.0 | Uncoated | 1.565" (39.75mm) | 1.594" (40.50mm) | 1.102" (28.00mm) |
|
B66371Q0250K187FERRITE CORE E 250NH N87 |
1,990 | - |
|
Datasheet | E70/33/32 | Bulk | Active | E | E 70 x 33 x 32 | N87 | - | 250 nH | ±10% | Distributed Gapped | - | 2200 | 0.22 | 149.0 | 683.0 | 676.0 | 102000.0 | Uncoated | 1.307" (33.20mm) | 2.776" (70.50mm) | 1.260" (32.00mm) |
|
B64290L0082X037FERRITE CORE TOROID 12UH T37 |
4,920 | - |
|
Datasheet | TX50/30/20 | Box | Active | Toroid | - | T37 | 2.040" (51.80mm) | 12 µH | ±25% | Ungapped | - | 6000 | 0.62 | 120.4 | 195.7 | - | 23560.0 | Epoxy | 0.839" (21.30mm) | - | - |
|
|
PC95PQ50/50Z-12FERRITE CORE PQ 9.7UH PCS95 2PC |
1,630 | - |
|
Datasheet | PQ | Tray | Active | PQ | PQ 50 x 50 | PC95 | - | 9.7 µH | ±25% | Ungapped | - | - | 0.35 | 113.0 | 328.0 | - | 37200.0 | Uncoated | 1.967" (49.95mm) | 1.969" (50.00mm) | 1.260" (32.00mm) |
|
B66371Q0250K195FERRITE CORE E 250NH N95 |
4,389 | - |
|
Datasheet | B66371 | Bulk | Active | E | E 70 x 33 x 32 | N95 | - | 250 nH | ±10% | Gapped | - | 2200 | 0.22 | 149.0 | 683.0 | 676.0 | 102000.0 | Uncoated | 1.307" (33.20mm) | 2.776" (70.50mm) | 1.260" (32.00mm) |
|
B65981Q0100K095FERRITE CORE PQ 100NH N95 |
4,058 | - |
|
Datasheet | PQ50/50 | Bulk | Active | PQ | PQ 50 x 50 | N95 | - | 100 nH | ±10% | Distributed Gapped | - | 3000 | 0.342 | 113.0 | 332.0 | 314.0 | 37630.0 | Uncoated | 0.984" (25.00mm) | 1.969" (50.00mm) | 1.260" (32.00mm) |
|
LRF624520MKCXFERRITE CORE TOROID 31.5UH |
2,121 | - |
|
Datasheet | FL-V | Bulk | Active | Toroid | - | Nanocrystalline | 2.598" (66.00mm) | 31.5 µH | - | Ungapped | - | - | - | - | 1681.0 | - | - | Uncoated | - | 0.071" (1.81mm) | 0.945" (24.00mm) |
|
TX102/66/15-3C90FERRITE CORE TOROID 3C90 |
1,432 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | 3C90 | 4.031" (102.40mm) | - | - | - | - | - | - | - | - | - | - | Epoxy | 0.602" (15.30mm) | - | - |
|
|
B65982Q0100K095FERRITE CORE PQ 100NH N95 |
3,797 | - |
|
Datasheet | PQ65/60 | Bulk | Active | PQ | PQ 65 x 60 | N95 | - | 100 nH | ±10% | Distributed Gapped | - | 3000 | 0.228 | 137.0 | 171.0 | 531.0 | 81950.0 | Uncoated | 1.181" (30.00mm) | 2.559" (65.00mm) | 1.772" (45.00mm) |
|
8995151521FERRITE CORE EFD 95 SET |
1,688 | - |
|
Datasheet | - | Bulk | Active | EFD | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 223.0 | 34.4 | 15.4 | 12.7 | 531.0 | Uncoated | 0.295" (7.50mm) | - | 0.183" (4.65mm) |
|
B66317G0500X127FERRITE CORE E N27 1PC |
4,051 | - |
|
Datasheet | E25/13/7 | Box | Active | E | E 25 x 13 x 7 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.504" (12.80mm) | 0.984" (25.00mm) | 0.295" (7.50mm) |
|
5977000501FERRITE CORE TOROID 77 |
2,193 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | 77 | 0.825" (20.96mm) | - | ±25% | Ungapped | - | 2000 | - | 52.0 | 46.0 | - | 2360.0 | Uncoated | 0.468" (11.89mm) | - | - |
|
7898400321FERRITE CORE E SET |
1,812 | - |
|
Datasheet | - | Bulk | Active | E | - | - | - | - | ±25% | Ungapped | - | 2400 | 33.0 | 26.1 | 79.0 | 79.0 | 2060.0 | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | - |
|
B66483G0000X187FERRITE CORE EQ N87 1PC |
1,479 | - |
|
Datasheet | EQ20/6.3/14 | Box | Active | EQ | EQ 20 x 6 | N87 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.248" (6.30mm) | 0.787" (20.00mm) | 0.551" (14.00mm) |
|
B66281K0000X192FERRITE CORE I N92 |
4,963 | - |
|
Datasheet | I14/1.5/5 | Bag | Active | I | I 14 x 1.5 x 5 | N92 | - | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.059" (1.50mm) | 0.551" (14.00mm) | 0.197" (5.00mm) |
|
EFD12/6/3.5-3F46-SFERRITE CORE EFD 3F46 2PC SET |
3,375 | - |
|
Datasheet | - | Bulk | Active | EFD | EFD 12 x 6 x 3.5 | 3F46 | - | - | ±25% | Ungapped | 657.0 | - | 2.5 | 28.5 | 11.4 | 10.7 | 325.0 | Uncoated | 0.244" (6.20mm) | 0.492" (12.50mm) | 0.138" (3.50mm) |
|
EC41/19/12-3C94FERRITE CORE EC 3C94 |
4,988 | - |
|
Datasheet | - | Bulk | Active | EC | EC 41 x 19 x 12 | 3C94 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.768" (19.50mm) | 1.638" (41.60mm) | 0.457" (11.60mm) |
|
|
TX26/15/20-3C94FERRITE CORE TOROID 3C94 |
1,815 | - |
|
Datasheet | - | Bulk | Active | Toroid | TX 26 x 15 x 20 | 3C94 | 1.061" (26.95mm) | - | ±25% | Ungapped | 2300.0 | - | 0.538 | 60.1 | 112.0 | - | 6720.0 | Epoxy | 0.827" (21.00mm) | - | - |
|
B65807P0000R087FERRITE CORE RM 3UH N87 2PCS |
1,110 | - |
|
Datasheet | RM6 | Box | Active | RM | RM 6 LP | N87 | - | 3 µH | -20%, +30% | Ungapped | 1390.0 | 2200 | 0.58 | 21.8 | 37.5 | 31.2 | 820.0 | Uncoated | 0.177" (4.50mm) | 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.
