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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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RM8/I-3H3-A400Ferrite Misc |
4,564 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3H3 | - | 400 nH | ±3% | Gapped | 194.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3H3-A1000Ferrite Misc |
3,786 |
|
Datasheet | RM8/I | Bulk | Active | RM | RM 8 | 3H3 | - | 1 µH | ±10% | Gapped | 485.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3H3-A630Ferrite Misc |
4,240 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3H3 | - | 630 nH | ±5% | Gapped | 306.0 | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3H3-A250Ferrite Misc |
4,843 |
|
Datasheet | RM8/I | Bulk | Active | RM | RM 8 | 3H3 | - | 3.25 µH | ±25% | Gapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
P18/11-3F3Ferrite Misc |
2,495 |
|
Datasheet | - | Bulk | Active | P | P 18 x 11 | 3F3 | 0.724" (18.40mm) | 2.85 µH | ±25% | Ungapped | 1350.0 | - | 0.597 | 25.8 | 43.3 | 36.0 | 1120.0 | Uncoated | 0.209" (5.30mm) | - | - |
|
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B65807J1000D030FERRITE CORE RM N30 |
4,944 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N30 | - | - | - | Gapped | - | 4300 | 0.78 | 28.6 | 36.6 | 31.0 | 1050.0 | Uncoated | 0.246" (6.25mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
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B65811J0630J087FERRITE CORE RM |
4,239 |
|
Datasheet | RM8 | Box | Active | RM | - | - | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | - | - | - |
|
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9367055002FERRITE CORE I 132NH 67 |
1,362 |
|
Datasheet | - | Tape & Reel (TR) | Active | I | I 25 x 2.3 x 18 | 67 | - | 132 nH | - | Ungapped | - | - | 0.293 | 26.4 | 90.3 | 82.8 | 2380.0 | Uncoated | 0.091" (2.30mm) | 0.984" (25.00mm) | 0.709" (18.00mm) |
|
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SF41408A250GAPPED ROUND-SLAB CORE W/HOLE |
1,094 |
|
Datasheet | - | Bulk | Active | EQ | - | F | - | 250 nH | - | Ungapped | - | 3000 | - | 20.2 | 23.0 | - | 460.0 | Uncoated | 0.334" (8.48mm) | 0.551" (14.00mm) | 0.370" (9.40mm) |
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0077154AYKOOL MU 090 PERM AY 150 SIZE |
4,386 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.155" (3.94mm) | 25 nH | ±15% | Ungapped | - | 90 | - | 9.42 | 2.11 | - | 19.9 | Uncoated | 0.100" (2.54mm) | - | - |
|
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0058042A2HIGH FLUX 026 PERM KHAKI 040 SIZ |
1,645 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.400" (10.15mm) | 14 nH | ±8% | Ungapped | - | 26 | - | 23.0 | 9.57 | - | 220.0 | Uncoated | 0.156" (3.96mm) | - | - |
|
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C058384A2HIGH FLUX 090 PERM KHAKI 380 SIZ |
2,071 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.710" (18.03mm) | 64 nH | ±8% | Ungapped | - | 90 | - | 41.1 | 23.3 | - | 960.0 | Coated | 0.280" (7.11mm) | - | - |
|
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0077151AYKOOL MU 060 PERM AY 150 SIZE |
4,418 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.155" (3.94mm) | 17 nH | ±15% | Ungapped | - | 60 | - | 9.42 | 2.11 | - | 19.9 | Uncoated | 0.100" (2.54mm) | - | - |
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DF42311A315GAPPED DOUBLE SLAB POT CORE |
2,880 |
|
Datasheet | - | Bulk | Active | EQ | - | F | - | 315 nH | - | Ungapped | - | 3000 | - | 26.8 | 51.2 | - | 1370.0 | Uncoated | 0.436" (11.08mm) | 0.900" (22.86mm) | 0.600" (15.25mm) |
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0P42020A642GAPPED PQ CORE |
4,146 |
|
Datasheet | - | Bulk | Active | PQ | - | P | - | 642 nH | - | Ungapped | - | 2500 | - | 45.7 | 62.6 | - | 2850.0 | Uncoated | 0.795" (20.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
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UR37/26/18-3C90FERRITE CORE UR 3C90 |
3,088 |
|
Datasheet | - | Bulk | Active | UR | UR 37 x 26 x 18 | 3C90 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 1.012" (25.70mm) | 1.457" (37.00mm) | 0.709" (18.00mm) |
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PQ26/20-3C90-A250Ferrite Misc |
2,005 |
|
Datasheet | - | Bulk | Active | PQ | PQ 26 x 20 | 3C90 | - | 250 nH | - | Gapped | - | - | 0.372 | 45.0 | 121.0 | 109.0 | 5470.0 | Uncoated | 0.398" (10.10mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
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PQ26/20-3C94-A400Ferrite Misc |
3,763 |
|
Datasheet | - | Bulk | Active | PQ | PQ 26 x 20 | 3C94 | - | 400 nH | - | Gapped | - | - | 0.372 | 45.0 | 121.0 | 109.0 | 5470.0 | Uncoated | 0.398" (10.10mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
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PQ26/20-3C90-A315Ferrite Misc |
3,798 |
|
Datasheet | PQ26/20 | Bulk | Active | PQ | PQ 26 x 20 | 3C90 | - | 315 nH | ±3% | Gapped | 93.0 | - | 0.372 | 45.0 | 121.0 | 109.0 | 5470.0 | Uncoated | 0.398" (10.10mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
|
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PQ26/20-3C90-A400Ferrite Misc |
2,702 |
|
Datasheet | PQ26/20 | Bulk | Active | PQ | PQ 26 x 20 | 3C90 | - | 400 nH | ±3% | Gapped | 118.0 | - | 0.372 | 45.0 | 121.0 | 109.0 | 5470.0 | Uncoated | 0.398" (10.10mm) | 1.075" (27.30mm) | 0.748" (19.00mm) |
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.