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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ETD39/20/13-3C90-G1000Ferrite Misc |
3,350 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3C90 | - | 150 nH | - | Gapped | 89.0 | - | 0.737 | 92.2 | 125.0 | 123.0 | 11500.0 | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
|
|
ETD39/20/13-3C90-G500Ferrite Misc |
3,675 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3C90 | - | 190 nH | ±6% | Gapped | 170.0 | - | 0.737 | 92.2 | 125.0 | 123.0 | 11500.0 | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
|
|
RM4/ILP-3C90FERRITE CORE RM 3C90 2PC SET |
3,325 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3C90 | - | - | - | Ungapped | - | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.307" (7.80mm) | 0.433" (11.00mm) | 0.386" (9.80mm) |
|
|
RM4/ILP-3C94Ferrite Misc |
4,602 |
|
Datasheet | RM4/ILP | Bulk | Active | RM | RM 4 | 3C94 | - | 1.4 µH | ±25% | Ungapped | 1330.0 | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.154" (3.90mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
B65855A0025A038FERRITE CORE EP 25NH T38 2PCS |
4,035 |
|
Datasheet | EP5 | Box | Active | EP | EP 5 | T38 | - | 25 nH | ±3% | Gapped | 63.0 | 2300 | 3.14 | 9.73 | 3.09 | 2.3 | 30.0 | Uncoated | 0.112" (2.85mm) | 0.242" (6.15mm) | 0.154" (3.90mm) |
|
|
RM6S/I-3H3Ferrite Misc |
1,368 |
|
Datasheet | - | Bulk | Active | RM | RM 6 | 3H3 | - | 2.35 µH | ±25% | Ungapped | 1470.0 | - | 0.784 | 29.2 | 37.0 | 31.2 | 1090.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.323" (8.20mm) |
|
|
PLT30/20/3-3C92Ferrite Misc |
1,736 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
B64290A0632X035FERRITE CORE TOROID 5UH T35 |
3,579 |
|
Datasheet | T20/10/7 | Box | Active | Toroid | R 20 x 10 x 7 | T35 | 0.787" (20.00mm) | 5 µH | ±25% | Ungapped | - | 5100 | 1.3 | 43.55 | 33.63 | - | 1465.0 | Uncoated | 0.275" (7.00mm) | - | - |
|
B65859A0000R045FERRITE CORE EPX 1.9UH N45 |
3,685 |
|
Datasheet | EPX10 | Box | Active | EPX | EPX 10 | N45 | - | 1.9 µH | -20%, +30% | Ungapped | 2060.0 | 3800 | 1.37 | 21.7 | 15.9 | 13.2 | 345.0 | Uncoated | 0.205" (5.20mm) | 0.465" (11.80mm) | 0.309" (7.85mm) |
|
|
PQ20/16-3F4Ferrite Misc |
2,689 |
|
Datasheet | - | Bulk | Active | PQ | PQ 20 x 16 | 3F4 | - | - | - | Ungapped | - | - | 0.607 | 37.6 | 61.9 | 59.1 | 2330.0 | Uncoated | 0.319" (8.10mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
|
8998303021FERRITE CORE EFD SET |
1,391 |
|
Datasheet | - | Bulk | Active | EFD | - | - | - | - | ±25% | Ungapped | - | 2400 | 113.0 | 69.3 | 69.0 | 66.0 | 4260.0 | Uncoated | - | 1.181" (30.00mm) | - |
|
|
ZW42109TCTOROID GREY COATED |
1,886 |
|
Datasheet | - | Bulk | Active | Toroid | - | W | 0.848" (21.54mm) | 8.4 µH | ±30% | Ungapped | - | 10000 | - | 50.3 | 34.4 | - | 1733.0 | Epoxy | 0.380" (9.65mm) | - | - |
|
|
NW41510UGRM DESIGN SCP |
4,260 |
|
Datasheet | - | Bulk | Active | RM | - | W | - | 6 µH | - | Ungapped | - | 10000 | - | 23.2 | 24.8 | 8.55 | 574.0 | Uncoated | 0.205" (5.20mm) | 0.575" (14.60mm) | 0.268" (6.80mm) |
|
|
NF42316UGRM DESIGN SCP |
2,641 |
|
Datasheet | - | Bulk | Active | RM | - | F | - | 4.5 µH | ±25% | Ungapped | - | 3000 | - | 38.4 | 63.0 | 55.4 | 2440.0 | Uncoated | 0.323" (8.20mm) | 0.913" (23.20mm) | 0.433" (11.00mm) |
|
|
EQK4128I060KOOL MU 060 PERM EQ 4128 SIZE I |
3,427 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
PP41717UGEP CORE |
4,214 |
|
Datasheet | - | Bulk | Active | EP | - | P | - | 2.6 µH | - | Ungapped | - | 2500 | - | 29.5 | 33.7 | 25.5 | 999.0 | Uncoated | 0.661" (16.80mm) | 0.709" (18.00mm) | 0.433" (11.00mm) |
|
|
EFD30/15/9-3F3Ferrite Misc |
1,787 |
|
Datasheet | - | Bulk | Active | EFD | EFD 30 x 15 x 9 | 3F3 | - | 1.9 µH | ±25% | Ungapped | 1560.0 | - | 0.98 | 68.0 | 69.0 | 66.0 | 4700.0 | Uncoated | 0.591" (15.00mm) | 1.181" (30.00mm) | 0.358" (9.10mm) |
|
|
9495110002FERRITE CORE E 95 SET |
3,295 |
|
Datasheet | - | Bulk | Active | E | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 90.7 | 74.5 | 82.1 | 79.0 | 6110.0 | Uncoated | 0.634" (16.10mm) | - | - |
|
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WBC3/ERT-3S4-ZFerrite Misc |
2,115 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
ER14.5/3/7-3F36-SFERRITE CORE ER 3F36 2PC SET |
3,689 |
|
Datasheet | - | Bulk | Active | ER | ER 14.5 x 3 x 7 | 3F36 | - | - | ±25% | Ungapped | - | - | 1.08 | 19.0 | 17.6 | 17.3 | 333.0 | Uncoated | 0.268" (6.80mm) | 0.571" (14.50mm) | 0.116" (2.95mm) |
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.