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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
ZF42506TCTOROID GREY COATED |
1,007 |
|
Datasheet | - | Bulk | Active | Toroid | - | F | 1.035" (26.29mm) | 3.627 µH | ±20% | Ungapped | - | 3000 | - | 55.3 | 57.9 | - | 3199.0 | Epoxy | 0.400" (10.16mm) | - | - |
|
|
0079381A7KOOL MU MAX 060 PERM BLACK 380 S |
2,022 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 43 nH | ±8% | Ungapped | - | 60 | - | 41.4 | 23.2 | - | 960.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0079382A7KOOL MU MAX 026 PERM BLACK 380 S |
2,088 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 19 nH | ±8% | Ungapped | - | 26 | - | 41.4 | 23.2 | - | 960.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
FL43208ECE-CORE WITH FLAT BACK |
3,377 |
|
Datasheet | - | Bulk | Active | Planar E/I | - | L | - | 2.8 µH | ±25% | Ungapped | - | 900 | - | 41.4 | 130.0 | 130.0 | 5380.0 | Uncoated | 0.250" (6.35mm) | 1.250" (31.75mm) | 0.800" (20.32mm) |
|
|
0079387A7KOOL MU MAX 019 PERM BLACK 380 S |
1,621 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 14 nH | ±8% | Ungapped | - | 19 | - | 41.4 | 23.2 | - | 960.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0079386A7KOOL MU MAX 040 PERM BLACK 380 S |
4,975 |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu MAX | 0.680" (17.27mm) | 28 nH | ±8% | Ungapped | - | 40 | - | 41.4 | 23.2 | - | 960.0 | Uncoated | 0.250" (6.35mm) | - | - |
|
|
0J42213UGPOT CORE |
3,013 |
|
Datasheet | - | Bulk | Active | P | - | J | 0.866" (22.00mm) | 9.1 µH | - | Ungapped | - | 5000 | - | 31.5 | 63.4 | 50.9 | 2000.0 | Uncoated | 0.264" (6.70mm) | - | - |
|
|
0T42016UGPQ CORE |
3,139 |
|
Datasheet | - | Bulk | Active | PQ | - | T | - | 4.08 µH | ±25% | Ungapped | - | 3000 | - | 37.6 | 61.9 | 59.1 | 2330.0 | Uncoated | 0.319" (8.10mm) | 0.839" (21.30mm) | 0.551" (14.00mm) |
|
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RM4/ILP-3C95-A315Ferrite Misc |
1,659 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3C95 | - | 315 nH | - | Gapped | - | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.154" (3.90mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
RM4/ILP-3C95-A63Ferrite Misc |
1,877 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3C95 | - | 63 nH | - | Gapped | - | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.154" (3.90mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
RM4/ILP-3C95-A160Ferrite Misc |
3,409 |
|
Datasheet | - | Bulk | Active | RM | RM 4 | 3C95 | - | 160 nH | - | Gapped | - | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.154" (3.90mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
RM4/ILP-3E5Ferrite Misc |
2,415 |
|
Datasheet | RM4/ILP | Bulk | Active | RM | RM 4 | 3E5 | - | - | - | Ungapped | - | - | 1.19 | 17.3 | 14.5 | 11.3 | 251.0 | Uncoated | 0.154" (3.90mm) | 0.433" (11.00mm) | 0.181" (4.60mm) |
|
|
6695272021FERRITE CORE PQ 95 SET |
4,847 |
|
Datasheet | - | Bulk | Active | PQ | - | 95 | - | - | ±25% | Ungapped | - | 3000 | 37.2 | 44.8 | 120.3 | 113.1 | 5385.0 | Uncoated | - | - | 0.748" (19.00mm) |
|
|
9578343502FERRITE CORE ETD 78 SET |
3,993 |
|
Datasheet | - | Bulk | Active | ETD | - | 78 | - | - | ±25% | Ungapped | - | 2300 | 82.0 | 79.0 | 97.2 | 91.6 | 7680.0 | Uncoated | 0.681" (17.30mm) | - | - |
|
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ETD39/20/13-3C97-G1000FERRITE CORE ETD 3C97 |
4,423 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
|
|
ETD39/20/13-3C97-G500FERRITE CORE ETD 3C97 |
1,137 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3C97 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
|
|
E41/17/12-3C91-G500FERRITE CORE E 3C91 |
3,418 |
|
Datasheet | - | Bulk | Active | E | E 41 x 17 x 12 | 3C91 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.654" (16.60mm) | 1.598" (40.60mm) | 0.488" (12.40mm) |
|
|
ETD39/20/13-3F36-G1000FERRITE CORE ETD 3F36 |
4,676 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
|
|
ETD39/20/13-3F36-G500FERRITE CORE ETD 3F36 |
4,130 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3F36 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
|
|
ETD39/20/13-3F46-G1000FERRITE CORE ETD 3F46 |
1,622 |
|
Datasheet | - | Bulk | Active | ETD | ETD 39 x 20 x 13 | 3F46 | - | - | - | - | - | - | - | - | - | - | - | Uncoated | 0.780" (19.80mm) | 1.575" (40.00mm) | 0.504" (12.80mm) |
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.