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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
9578293202FERRITE CORE ETD 78 SET |
3,661 |
|
Datasheet | - | Bulk | Active | ETD | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 95.0 | 70.7 | 76.7 | 70.9 | 5418.0 | Uncoated | 0.622" (15.80mm) | - | 0.374" (9.50mm) |
|
|
5698221421FERRITE CORE PS SET |
2,206 |
|
Datasheet | - | Bulk | Active | PS | - | - | - | - | ±25% | Ungapped | - | 2400 | 48.0 | 31.2 | 64.8 | - | 2000.0 | Uncoated | - | - | - |
|
|
PQ20/16-3C94FERRITE CORE PQ 3C94 2PC SET |
3,051 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 16 | 3C94 | - | - | ±25% | Ungapped | - | - | 0.607 | 37.6 | 61.9 | 59.1 | 2330.0 | Uncoated | 0.638" (16.20mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
|
EP13-3E5-A95Ferrite Misc |
3,636 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
EP13-3E5-A315Ferrite Misc |
4,027 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
ROD8/35-3F3Ferrite Misc |
4,229 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
B66337G0500X127FERRITE CORE EC N27 1PC |
4,065 |
|
Datasheet | B66337 | Box | Not For New Designs | EC | EC 35 x 17 x 10 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.687" (17.45mm) | 1.358" (34.50mm) | 0.386" (9.80mm) |
|
|
B66337G1000X127FERRITE CORE EC N27 1PC |
2,640 |
|
Datasheet | B66337 | Box | Not For New Designs | EC | EC 35 x 17 x 10 | N27 | - | - | - | Gapped | - | - | - | - | - | - | - | Uncoated | 0.687" (17.45mm) | 1.358" (34.50mm) | 0.386" (9.80mm) |
|
|
ROD8/50-3B1Ferrite Misc |
4,002 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
U25/20/13-3C11Ferrite Misc |
3,091 |
|
Datasheet | - | Bulk | Active | U | U 25 x 20 x 13 | 3C11 | - | 5 µH | ±25% | Ungapped | 3400.0 | - | 0.85 | 88.2 | 104.0 | - | 9180.0 | Uncoated | 0.772" (19.60mm) | 0.976" (24.80mm) | 0.500" (12.70mm) |
|
|
U25/20/13-3E27Ferrite Misc |
2,451 |
|
Datasheet | - | Bulk | Active | U | U 25 x 20 x 13 | 3E27 | - | 6.3 µH | ±25% | Ungapped | 4300.0 | - | 0.85 | 88.2 | 104.0 | - | 9180.0 | Uncoated | 0.772" (19.60mm) | 0.976" (24.80mm) | 0.500" (12.70mm) |
|
|
6578200121FERRITE CORE EP 78 SET |
1,983 |
|
Datasheet | - | Bulk | Active | EP | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 48.0 | 37.6 | 78.9 | 60.0 | 2960.0 | Uncoated | - | 0.945" (24.00mm) | - |
|
|
E22/6/16/R-3C95-A250-PFERRITE CORE E 3C95 |
1,561 |
|
Datasheet | - | Bulk | Active | E | E 22 x 6 x 16 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
|
|
E22/6/16/R-3C95-A400-PFERRITE CORE E 3C95 |
4,856 |
|
Datasheet | - | Bulk | Active | E | E 22 x 6 x 16 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.224" (5.70mm) | 0.858" (21.80mm) | 0.622" (15.80mm) |
|
|
E35/18/10-3C95FERRITE CORE E 3C95 |
2,597 |
|
Datasheet | - | Bulk | Active | E | E 35 x 18 x 10 | 3C95 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.689" (17.50mm) | 1.378" (35.00mm) | 0.394" (10.00mm) |
|
|
E22/6/16/R-3C95-A630-PFerrite Misc |
1,420 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
RM5/I-3F36FERRITE CORE RM 3F36 2PC SET |
2,307 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3F36 | - | - | ±25% | Ungapped | - | - | 0.935 | 23.2 | 24.8 | 18.1 | 574.0 | Uncoated | 0.421" (10.40mm) | 0.587" (14.90mm) | 0.484" (12.30mm) |
|
|
RM5/I-3F46FERRITE CORE RM 3F46 2PC SET |
2,275 |
|
Datasheet | - | Bulk | Active | RM | RM 5 | 3F46 | - | - | ±25% | Ungapped | - | - | 0.935 | 23.2 | 24.8 | 18.1 | 574.0 | Uncoated | 0.421" (10.40mm) | 0.587" (14.90mm) | 0.484" (12.30mm) |
|
|
EQK2619E026L124KOOL MU 026 PERM EQ 2619 SIZE |
3,455 |
|
Datasheet | - | Bulk | Active | EQ | - | Kool Mu | - | 74 nH | ±8% | Ungapped | - | 26 | - | 63.9 | 120.0 | - | 7650.0 | Uncoated | 0.488" (12.40mm) | 1.043" (26.50mm) | 0.748" (19.00mm) |
|
|
0075316A775 SERIES 040 PERM BLACK 310 SIZ |
1,451 |
|
Datasheet | - | Bulk | Active | Toroid | - | 75 | 0.900" (22.86mm) | 29 nH | ±8% | Ungapped | - | 40 | - | 56.7 | 31.7 | - | 1800.0 | Uncoated | 0.300" (7.60mm) | - | - |
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.