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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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) |
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.