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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
P14/8-3H3Ferrite Misc |
4,341 |
|
Datasheet | - | Bulk | Active | P | P 14 x 8 | 3H3 | 0.563" (14.30mm) | 2.15 µH | ±25% | Ungapped | 1350.0 | - | 0.789 | 19.8 | 25.1 | 19.8 | 495.0 | Uncoated | 0.165" (4.20mm) | - | - |
|
|
ER41/7.6/32-3C96FERRITE CORE ER 3C96 |
4,447 |
|
Datasheet | - | Bulk | Active | ER | ER 41 x 7.6 x 32 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.300" (7.60mm) | 1.600" (40.64mm) | 1.260" (32.00mm) |
|
|
ER41/7.6/32-3F4FERRITE CORE ER 3F4 |
4,215 |
|
Datasheet | - | Bulk | Active | ER | ER 41 x 7.6 x 32 | 3F4 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.300" (7.60mm) | 1.600" (40.64mm) | 1.260" (32.00mm) |
|
B65807P0000R092FERRITE CORE RM 2.3UH N92 2PCS |
2,733 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 LP | N92 | - | 2.3 µH | -20%, +30% | Ungapped | 1060.0 | 1500 | 0.58 | 21.8 | 37.5 | 31.2 | 820.0 | Uncoated | 0.177" (4.50mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
0077140AYKOOL MU 125 PERM AY 140 SIZE |
4,022 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.140" (3.56mm) | 26 nH | ±15% | Ungapped | - | 125 | - | 8.06 | 1.3 | - | 10.5 | Uncoated | 0.060" (1.52mm) | - | - |
|
|
0077120AYKOOL MU 125 PERM AY 120 SIZE |
2,911 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.653" (16.59mm) | 72 nH | ±8% | Ungapped | - | 125 | - | 41.2 | 19.2 | - | 791.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
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0058033A2HIGH FLUX 014 PERM KHAKI 030 SIZ |
1,487 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.310" (7.87mm) | 6 nH | ±8% | Ungapped | - | 14 | - | 17.9 | 5.99 | - | 107.0 | Uncoated | 0.125" (3.18mm) | - | - |
|
|
RM10/I-3C91FERRITE CORE RM 3C91 2PC SET |
1,706 |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C91 | - | - | ±25% | Ungapped | 2020.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
|
RM10/I-3C94FERRITE CORE RM 3C94 2PC SET |
3,068 |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C94 | - | - | ±25% | Ungapped | 1650.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
|
RM10/I-3C90Ferrite Misc |
1,224 |
|
Datasheet | - | Bulk | Active | RM | RM 10 x 1 | 3C90 | - | 100 nH | ±3% | Gapped | 37.0 | - | 0.462 | 44.6 | 96.6 | 89.1 | 4310.0 | Uncoated | 0.729" (18.60mm) | 1.122" (28.50mm) | 0.531" (13.50mm) |
|
|
EP20-3F3Ferrite Misc |
3,915 |
|
Datasheet | - | Bulk | Active | EP | EP 20 | 3F3 | - | 3.55 µH | ±25% | Ungapped | 1480.0 | - | 0.52 | 41.1 | 78.7 | 60.8 | 3230.0 | Uncoated | 0.421" (10.40mm) | 0.945" (24.00mm) | 0.591" (15.00mm) |
|
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ER18/3.2/10-3C97-SFERRITE CORE ER 3C97 2PC SET |
2,903 |
|
Datasheet | - | Bulk | Active | ER | ER 18 x 3.2 x 10 | 3C97 | - | - | ±25% | Ungapped | - | - | 0.73 | 22.1 | 30.2 | 30.1 | 667.0 | Uncoated | 0.382" (9.70mm) | 0.709" (18.00mm) | 0.124" (3.15mm) |
|
|
ER18/3.2/10-3F36-SFERRITE CORE ER 3F36 2PC SET |
1,771 |
|
Datasheet | - | Bulk | Active | ER | ER 18 x 3.2 x 10 | 3F36 | - | - | ±25% | Ungapped | - | - | 0.73 | 22.1 | 30.2 | 30.1 | 667.0 | Uncoated | 0.382" (9.70mm) | 0.709" (18.00mm) | 0.124" (3.15mm) |
|
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ER18/3.2/10-3F46-SFERRITE CORE ER 3F46 2PC SET |
3,145 |
|
Datasheet | - | Bulk | Active | ER | ER 18 x 3.2 x 10 | 3F46 | - | - | ±25% | Ungapped | - | - | 0.73 | 22.1 | 30.2 | 30.1 | 667.0 | Uncoated | 0.382" (9.70mm) | 0.709" (18.00mm) | 0.124" (3.15mm) |
|
|
B65807J0000R092FERRITE CORE RM N92 |
1,414 |
|
Datasheet | RM6 | Box | Active | RM | RM 6 | N92 | - | - | - | - | - | 1500 | 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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B65517W0000R095FERRITE CORE N95 |
4,635 |
|
Datasheet | P9/5 | Box | Active | - | P 9 x 5 | N95 | 0.366" (9.30mm) | - | - | - | - | 3000 | 1.13 | 13.4 | 11.9 | 9.3 | 159.0 | Uncoated | 0.106" (2.70mm) | - | - |
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E42/21/20-3F36-G200FERRITE CORE E 3F36 |
1,933 |
|
Datasheet | - | Bulk | Active | E | E 42 x 21 x 20 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.787" (20.00mm) |
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B65803A0025A001RM4 K 1 25 +3% -3 |
2,762 |
|
Datasheet | B65803 | Tape & Reel (TR) | Active | RM | RM 4 | K1 | - | 25 nH | ±3% | Ungapped | 37.8 | - | 1.9 | 21.0 | 11.0 | - | 231.0 | Uncoated | 0.177" (4.50mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
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HF42616UGDOUBLE SLAB CP W/HOLE |
3,011 |
|
Datasheet | - | Bulk | Active | ER | - | F | - | 4.6 µH | ±25% | Ungapped | - | 3000 | - | 39.0 | 72.1 | 62.7 | 2810.0 | Uncoated | 0.317" (8.05mm) | 1.004" (25.50mm) | 0.673" (17.09mm) |
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RP42316A400GAPPED RM CORE |
1,769 |
|
Datasheet | - | Bulk | Active | RM | - | P | - | 400 nH | - | Ungapped | - | 2500 | - | 35.5 | 52.0 | - | 1850.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.425" (10.80mm) |
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.