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-3C97FERRITE CORE RM 3C97 2PC SET |
2,976 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3C97 | - | - | - | Ungapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
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RM8/I-3F36FERRITE CORE RM 3F36 2PC SET |
1,050 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F36 | - | - | ±25% | Ungapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
RM8/I-3F46FERRITE CORE RM 3F46 2PC SET |
3,325 |
|
Datasheet | - | Bulk | Active | RM | RM 8 | 3F46 | - | - | ±25% | Ungapped | - | - | 0.604 | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.646" (16.40mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
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|
9598354202FERRITE CORE EER SET |
4,473 |
|
Datasheet | - | Bulk | Active | EER | - | - | - | - | ±25% | Ungapped | - | 2400 | 82.0 | 91.1 | 111.0 | 100.0 | 10140.0 | Uncoated | - | 1.378" (35.00mm) | 0.445" (11.30mm) |
|
|
00K4017E026KOOL MU 4017 E CORE |
3,390 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 56 nH | ±8% | Ungapped | - | 26 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) |
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HJ42311UGDOUBLE SLAB CP W/HOLE |
2,534 |
|
Datasheet | - | Bulk | Active | ER | - | J | - | 7.853 µH | - | Ungapped | - | 5000 | - | 27.0 | 48.2 | 37.8 | 1300.0 | Uncoated | 0.218" (5.54mm) | 0.900" (22.86mm) | 0.600" (15.25mm) |
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LPX4225E026L107X FLUX 026 PERM LP 4225 SIZE |
1,501 |
|
Datasheet | - | Bulk | Active | ELP | - | XFlux | - | 116 nH | ±8% | Ungapped | - | 26 | - | 69.7 | 206.0 | - | 14360.0 | Uncoated | 0.421" (10.40mm) | 1.654" (42.00mm) | 0.984" (25.00mm) |
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00K4017E040KOOL MU 4017 E CORE |
2,901 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 76 nH | ±8% | Ungapped | - | 40 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) |
|
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FR43809ECE CORE |
1,004 |
|
Datasheet | - | Bulk | Active | Planar E | - | R | - | 7.3 µH | - | Ungapped | - | 2300 | - | 57.8 | 192.0 | 191.0 | 11100.0 | Uncoated | 0.375" (9.53mm) | 1.500" (38.10mm) | 1.000" (25.40mm) |
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00K4017E060KOOL MU 4017 E CORE |
3,317 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 105 nH | ±8% | Ungapped | - | 60 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) |
|
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ZF42908TCTOROID GREY COATED |
4,572 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 1.177" (29.90mm) | 1.902 µH | ±20% | Ungapped | - | 3000 | - | 73.2 | 36.0 | - | 2632.0 | Epoxy | 0.317" (8.05mm) | - | - |
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C055014A2MPP 173 PERM GREY 020 SIZE |
3,911 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.275" (6.99mm) | 69 nH | ±8% | Ungapped | - | 173 | - | 13.6 | 4.7 | - | 64.0 | Coated | 0.135" (3.43mm) | - | - |
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00K4017E090KOOL MU 4017 E CORE |
4,838 |
|
Datasheet | - | Bulk | Active | E | - | Kool Mu | - | 151 nH | ±8% | Ungapped | - | 90 | - | 98.4 | 128.0 | - | 12600.0 | Uncoated | 0.830" (21.08mm) | 1.687" (42.85mm) | 0.424" (10.77mm) |
|
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C055234A2MPP 173 PERM GREY 240 SIZE |
3,457 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.285" (7.24mm) | 75 nH | ±8% | Ungapped | - | 173 | - | 13.6 | 4.76 | - | 64.9 | Coated | 0.125" (3.18mm) | - | - |
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NL42316UGRM NH CORE |
1,774 |
|
Datasheet | - | Bulk | Active | RM | - | L | - | 1.7 µH | ±25% | Ungapped | - | 900 | - | 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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C058028A2HIGH FLUX 160 PERM KHAKI 030 SIZ |
1,498 |
|
Datasheet | - | Bulk | Active | Toroid | - | High Flux | 0.335" (8.51mm) | 66 nH | ±8% | Ungapped | - | 160 | - | 17.9 | 5.99 | - | 107.0 | Coated | 0.150" (3.81mm) | - | - |
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0L42020UGPQ CORE |
1,168 |
|
Datasheet | - | Bulk | Active | PQ | - | L | - | 1.17 µH | ±25% | Ungapped | - | 900 | - | 45.7 | 62.6 | 59.1 | 2850.0 | Uncoated | 0.398" (10.10mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
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C055287A2MPP 200 PERM GREY 290 SIZE |
4,347 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.405" (10.29mm) | 105 nH | ±8% | Ungapped | - | 200 | - | 21.8 | 9.45 | - | 206.0 | Coated | 0.181" (4.60mm) | - | - |
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C055017A2MPP 200 PERM GREY 020 SIZE |
1,230 |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.275" (6.99mm) | 80 nH | ±8% | Ungapped | - | 200 | - | 13.6 | 4.7 | - | 64.0 | Coated | 0.135" (3.43mm) | - | - |
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|
T60004L2022W867W867 |
4,111 |
|
Datasheet | - | Box | Active | Toroid | - | Nanocrystalline | 0.945" (24.00mm) | 4.3 µH | - | Ungapped | - | - | - | 6.1 | 120.0 | - | - | Epoxy | 0.315" (8.00mm) | - | - |
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.