Ferrite Cores
Browse available Ferrite Cores components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| Photo | Mfr. Part # | Availability | Price | 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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ZR41809TCTOROID GREY COATED |
2,546 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | R | 0.756" (19.20mm) | 2.81 µH | ±25% | Ungapped | - | 2300 | - | 41.4 | 43.1 | - | 1783.0 | Epoxy | 0.429" (10.90mm) | - | - |
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DF42311UGDOUBLE SLAB SCP POT CORE |
3,452 | - |
|
Datasheet | - | Bulk | Active | EQ | - | F | - | 4.46 µH | ±25% | Ungapped | - | 3000 | - | 26.8 | 51.2 | 37.8 | 1370.0 | Uncoated | 0.436" (11.08mm) | 0.900" (22.86mm) | 0.600" (15.25mm) |
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C055037A2MPP 200 PERM GREY 040 SIZE |
4,623 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.425" (10.80mm) | 105 nH | ±8% | Ungapped | - | 200 | - | 23.0 | 9.57 | - | 220.0 | Coated | 0.181" (4.60mm) | - | - |
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|
EQX2619E075L101X FLUX 075 PERM EQ 2619 SIZE |
3,759 | - |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
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EQX2619E060L101X FLUX 060 PERM EQ 2619 SIZE |
3,926 | - |
|
Datasheet | - | Bulk | Active | EQ | - | XFlux | - | 165 nH | ±8% | Ungapped | - | 60 | - | 54.7 | 119.8 | - | 6550.0 | Uncoated | 0.398" (10.10mm) | 1.043" (26.50mm) | 0.748" (19.00mm) |
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C055034A2MPP 173 PERM GREY 040 SIZE |
3,354 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | MPP | 0.425" (10.80mm) | 92 nH | ±8% | Ungapped | - | 173 | - | 23.0 | 9.57 | - | 220.0 | Coated | 0.181" (4.60mm) | - | - |
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EQX2619E040L101X FLUX 040 PERM EQ 2619 SIZE |
3,993 | - |
|
Datasheet | - | Bulk | Active | EQ | - | XFlux | - | 127 nH | - | Ungapped | - | 40 | - | 54.7 | 120.0 | - | 6550.0 | Uncoated | 0.398" (10.10mm) | 1.043" (26.50mm) | 0.748" (19.00mm) |
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NP41812UGR-RM DESIGN SCP |
4,903 | - |
|
Datasheet | - | Bulk | Active | RM | - | P | - | 2.6 µH | - | Ungapped | - | 2500 | - | 27.5 | 38.0 | 31.2 | 1040.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.275" (7.00mm) |
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0R44216ECE-CORE |
3,538 | - |
|
Datasheet | - | Bulk | Active | EER | - | R | - | 3.84 µH | - | Ungapped | - | 2300 | - | 98.7 | 175.0 | 166.0 | 17300.0 | Uncoated | 0.850" (21.59mm) | 1.657" (42.10mm) | 0.579" (14.70mm) |
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0J44020ECE-SHAPE CORE |
1,982 | - |
|
Datasheet | - | Bulk | Active | E | - | J | - | 9.7 µH | - | Ungapped | - | 5000 | - | 97.0 | 178.0 | 175.0 | 17300.0 | Uncoated | 0.827" (21.00mm) | 1.693" (43.00mm) | 0.598" (15.20mm) |
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PF41717UGEP CORE |
2,294 | - |
|
Datasheet | - | Bulk | Active | EP | - | F | - | 3.1 µH | ±25% | Ungapped | - | 3000 | - | 29.5 | 33.7 | 96.0 | 999.0 | Uncoated | 0.661" (16.80mm) | 0.709" (18.00mm) | 0.433" (11.00mm) |
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HF42311UGDOUBLE SLAB CP W/HOLE |
4,527 | - |
|
Datasheet | - | Bulk | Active | ER | - | F | - | 4.17 µH | ±25% | Ungapped | - | 3000 | - | 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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|
0J41408UGPOT CORE |
2,753 | - |
|
Datasheet | - | Bulk | Active | P | - | J | 0.563" (14.30mm) | 5.073 µH | - | Ungapped | - | 5000 | - | 19.8 | 25.1 | 19.8 | 495.0 | Uncoated | 0.164" (4.17mm) | - | - |
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EQX2619E026L101X FLUX 026 PERM EQ 2619 SIZE |
3,184 | - |
|
Datasheet | - | Bulk | Active | EQ | - | XFlux | - | 86 nH | - | Ungapped | - | 26 | - | 54.7 | 120.0 | - | 6550.0 | Uncoated | 0.398" (10.10mm) | 1.043" (26.50mm) | 0.748" (19.00mm) |
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0077355A7KOOL MU 075 PERM BLACK 350 SIZE |
2,663 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.928" (23.57mm) | 62 nH | ±8% | Ungapped | - | 75 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
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0077352A7KOOL MU 026 PERM BLACK 350 SIZE |
2,764 | - |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.928" (23.57mm) | 22 nH | ±8% | Ungapped | - | 26 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
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0077356A7KOOL MU 040 PERM BLACK 350 SIZE |
4,829 | - |
|
Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.928" (23.57mm) | 34 nH | ±8% | Ungapped | - | 40 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
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0077354A7KOOL MU 090 PERM BLACK 350 SIZE |
2,853 | - |
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Datasheet | - | Bulk | Active | Toroid | - | Kool Mu | 0.928" (23.57mm) | 76 nH | ±8% | Ungapped | - | 90 | - | 58.8 | 38.8 | - | 2280.0 | Uncoated | 0.350" (8.90mm) | - | - |
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0R42020UGPQ-CORE |
2,780 | - |
|
Datasheet | - | Bulk | Active | PQ | - | R | - | 2.947 µH | - | Ungapped | - | 2300 | - | 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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RP41812UGR-RM DESIGN |
4,342 | - |
|
Datasheet | - | Bulk | Active | RM | - | P | - | 2.333 µH | - | Ungapped | - | 2500 | - | 25.6 | 32.0 | 22.6 | 819.0 | Uncoated | 0.244" (6.20mm) | 0.701" (17.90mm) | 0.291" (7.40mm) |
Ferrite Cores FAQ
What Ferrite Cores components can I source from EGOO?
You can browse available Ferrite Cores product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete Ferrite Cores parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
