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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
T19/11/15-3C11Ferrite Misc |
1,674 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
ER9.5/2.5/5-3C97-A100-SFERRITE CORE ER 100NH 3C97 2PC |
2,482 |
|
Datasheet | - | Bulk | Active | ER | ER 9.5 x 2.5 x 5 | 3C97 | - | 100 nH | ±5% | Gapped | 133.0 | - | 1.67 | 14.2 | 8.47 | 7.6 | 120.0 | Uncoated | - | 0.374" (9.50mm) | 0.197" (5.00mm) |
|
|
ER9.5/2.5/5-3F36-A100-SFERRITE CORE ER 100NH 3F36 2PC |
2,390 |
|
Datasheet | - | Bulk | Active | ER | ER 9.5 x 2.5 x 5 | 3F36 | - | 100 nH | ±5% | Gapped | 133.0 | - | 1.67 | 14.2 | 8.47 | 7.6 | 120.0 | Uncoated | - | 0.374" (9.50mm) | 0.197" (5.00mm) |
|
|
ER9.5/2.5/5-3F46-A100-SFERRITE CORE ER 100NH 3F46 2PC |
3,503 |
|
Datasheet | - | Bulk | Active | ER | ER 9.5 x 2.5 x 5 | 3F46 | - | 100 nH | ±5% | Gapped | 133.0 | - | 1.67 | 14.2 | 8.47 | 7.6 | 120.0 | Uncoated | - | 0.374" (9.50mm) | 0.197" (5.00mm) |
|
|
ER9.5/2.5/5-3F36-A160-SFerrite Misc |
1,344 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
B66300G0000X101FERRITE CORE E K1 |
3,214 |
|
Datasheet | E6.3 | Box | Active | E | E 6 x 3 | K1 | - | - | - | - | - | 80 | 3.7 | 12.2 | 3.3 | 2.6 | 40.3 | Uncoated | 0.114" (2.90mm) | 0.248" (6.30mm) | 0.079" (2.00mm) |
|
|
B65839A0043A038EP7 T38 43 +3% -3 |
3,036 |
|
Datasheet | - | Tray | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
B64290L0632X065FERRITE CORE TOROID 5.05UH T65 |
4,541 |
|
Datasheet | TX20/10/7 | Box | Active | Toroid | - | T65 | 0.835" (21.20mm) | 5.05 µH | ±30% | Ungapped | - | 5200 | 1.3 | 43.55 | 33.63 | - | 1465.0 | Epoxy | 0.319" (8.10mm) | - | - |
|
|
EQK2619E040L101KOOL MU 040 PERM EQ 2619 SIZE |
4,599 |
|
Datasheet | - | Bulk | Active | EQ | - | Kool Mu | - | 110 nH | - | Ungapped | - | 40 | - | 54.7 | - | - | 6550.0 | Uncoated | 0.748" (19.00mm) | 1.043" (26.50mm) | - |
|
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0077312A7KOOL MU 026 PERM BLACK 310 SIZE |
4,369 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.900" (22.86mm) | 19 nH | ±8% | Ungapped | - | 26 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
|
|
0077316A7KOOL MU 040 PERM BLACK 310 SIZE |
3,051 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.900" (22.86mm) | 29 nH | ±8% | Ungapped | - | 40 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
|
|
0077314A7KOOL MU 090 PERM BLACK 310 SIZE |
1,147 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.900" (22.86mm) | 65 nH | ±8% | Ungapped | - | 90 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
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0W42507TCTOROID UNCOATED |
3,585 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.998" (25.34mm) | 7.825 µH | ±30% | Ungapped | - | 10000 | - | 61.5 | 38.4 | - | 2361.0 | Uncoated | 0.312" (7.92mm) | - | - |
|
|
XW40705TCTOROID BLACK COATED |
1,482 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.318" (8.08mm) | 8.35 µH | ±30% | Ungapped | - | 10000 | - | 14.9 | 9.96 | - | 149.0 | Coated | 0.201" (5.10mm) | - | - |
|
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EQK2619E060L101KOOL MU 060 PERM EQ 2619 SIZE |
3,656 |
|
Datasheet | - | Bulk | Active | EQ | - | Kool Mu | - | 165 nH | - | Ungapped | - | 60 | - | 54.7 | - | - | 6550.0 | Uncoated | 0.748" (19.00mm) | 1.043" (26.50mm) | - |
|
|
RP41912UGSQ CORE M DESIGN |
4,834 |
|
Datasheet | - | Bulk | Active | RM | - | P | - | 2.169 µH | - | Ungapped | - | 2500 | - | 27.0 | 31.0 | 22.6 | 837.0 | Uncoated | 0.244" (6.20mm) | 0.720" (18.30mm) | 0.323" (8.20mm) |
|
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EFD30/15/9-3C96-A160FERRITE CORE EFD 3C96 |
4,201 |
|
Datasheet | - | Bulk | Active | EFD | EFD 30 x 15 x 9 | 3C96 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.591" (15.00mm) | 1.181" (30.00mm) | 0.358" (9.10mm) |
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EQ20/R-3F36FERRITE CORE EQ 3F36 |
1,507 |
|
Datasheet | - | Bulk | Active | EQ | EQ 20 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.551" (14.00mm) | 0.787" (20.00mm) | 0.248" (6.30mm) |
|
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EQ20/R-3F46FERRITE CORE EQ 3F46 |
1,930 |
|
Datasheet | - | Bulk | Active | EQ | EQ 20 | 3F46 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.551" (14.00mm) | 0.787" (20.00mm) | 0.248" (6.30mm) |
|
|
EFD30/15/9-3C97Ferrite Misc |
4,130 |
|
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.