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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
B65805J0250A041FERRITE CORE RM |
2,482 |
|
Datasheet | RM5 | Box | Active | RM | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
|
ER18/3.2/10-3F3-SFerrite Misc |
1,706 |
|
Datasheet | - | Bulk | Active | ER | ER 18 x 3.2 x 10 | 3F3 | - | 2.4 µH | ±25% | Ungapped | 1100.0 | - | - | 22.1 | 30.2 | 30.1 | - | Uncoated | - | - | - |
|
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ETD49/25/16-3C90-G2000FERRITE CORE ETD 3C90 |
4,086 |
|
Datasheet | - | Bulk | Active | ETD | ETD 49 x 25 x 16 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.972" (24.70mm) | 1.961" (49.80mm) | 0.657" (16.70mm) |
|
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E38/8/25-3C96-A630-EFERRITE CORE E 3C96 |
2,310 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
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E38/8/25-3C96-A630-PFERRITE CORE E 3C96 |
2,294 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
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E38/8/25-3F4-A630-EFERRITE CORE E 3F4 |
3,540 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3F4 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
|
E38/8/25-3F4-A630-PFERRITE CORE E 3F4 |
1,819 |
|
Datasheet | - | Bulk | Active | E | E 38 x 8 x 25 | 3F4 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.325" (8.26mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
|
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P11/7-3F36FERRITE CORE P 3F36 2PC SET |
1,474 |
|
Datasheet | - | Bulk | Active | P | P 11 x 7 | 3F36 | 0.437" (11.10mm) | - | ±25% | Ungapped | - | - | 0.956 | 15.5 | 16.2 | 13.2 | 251.0 | Uncoated | 0.256" (6.50mm) | - | - |
|
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P11/7-3F46FERRITE CORE P 800NH 3F46 2PC |
4,915 |
|
Datasheet | - | Bulk | Active | P | P 11 x 7 | 3F46 | 0.437" (11.10mm) | 800 nH | ±25% | Ungapped | 610.0 | - | 0.956 | 15.5 | 16.2 | 13.2 | 251.0 | Uncoated | 0.256" (6.50mm) | - | - |
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RM6R-3H3-A400Ferrite Misc |
3,153 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3H3 | - | 400 nH | ±3% | Gapped | 258.0 | - | 0.81 | 25.6 | 32.0 | 23.8 | 810.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.291" (7.40mm) |
|
B65531D0040A033FERRITE CORE P 40NH M33 2PCS |
4,018 |
|
Datasheet | P11/7 | Box | Active | P (Pot Core) | P 11 x 7 | M33 | 0.445" (11.30mm) | 40 nH | ±3% | Gapped | 32.0 | 750 | 1.0 | 15.9 | 15.9 | - | 253.0 | Uncoated | 0.130" (3.30mm) | - | - |
|
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B65541W0000R045FERRITE CORE N45 |
1,635 |
|
Datasheet | P14/8 | Box | Active | - | P 14 x 8 | N45 | 0.563" (14.30mm) | - | - | - | - | 3800 | 0.73 | 21.0 | 28.7 | 23.6 | 603.0 | Uncoated | 0.167" (4.25mm) | - | - |
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ER48/21/21-3C95Ferrite Misc |
3,121 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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PT23/11-3C91Ferrite Misc |
1,699 |
|
Datasheet | - | Bulk | Active | P | PT 23 x 11 | 3C91 | 0.902" (22.90mm) | 5.5 µH | ±25% | Ungapped | 2050.0 | - | 0.47 | 28.6 | 61.0 | 53.6 | 1740.0 | Uncoated | 0.217" (5.51mm) | - | - |
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CPH-E71-1SFerrite Misc |
2,131 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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P11/7-3F3-A160Ferrite Misc |
4,561 |
|
Datasheet | - | Bulk | Active | P | P 11 x 7 | 3F3 | 0.437" (11.10mm) | 160 nH | ±3% | Gapped | 122.0 | - | 0.956 | 15.5 | 16.2 | 13.2 | 251.0 | Uncoated | 0.128" (3.25mm) | - | - |
|
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P11/7-3F3-A100Ferrite Misc |
3,410 |
|
Datasheet | - | Bulk | Active | P | P 11 x 7 | 3F3 | 0.437" (11.10mm) | 100 nH | ±3% | Gapped | 240.0 | - | 0.956 | 15.5 | 16.2 | 13.2 | 251.0 | Uncoated | 0.128" (3.25mm) | - | - |
|
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P11/7-3F3-A250Ferrite Misc |
2,370 |
|
Datasheet | - | Bulk | Active | P | P 11 x 7 | 3F3 | 0.437" (11.10mm) | 250 nH | ±5% | Gapped | 190.0 | - | 0.956 | 15.5 | 16.2 | 13.2 | 251.0 | Uncoated | 0.128" (3.25mm) | - | - |
|
B66350G0000X187FERRITE CORE ER N87 1PC |
4,620 |
|
Datasheet | B66350 | Box | Active | ER | ER 35 x 20 x 11 | N87 | - | - | -20%, +30% | Ungapped | 1735.0 | - | 0.81 | 89.6 | 111.0 | 101.0 | 9950.0 | Uncoated | 0.815" (20.70mm) | 1.378" (35.00mm) | 0.445" (11.30mm) |
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E42/21/20-3C96-G1600Ferrite Misc |
2,991 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.