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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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) | - | - |
|
|
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) |
|
|
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) | - | - |
|
|
EQX2619E075L101X FLUX 075 PERM EQ 2619 SIZE |
3,759 |
|
Datasheet | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
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) | - | - |
|
|
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) |
|
|
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) | - | - |
|
|
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 |
|
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 |
|
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) |
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.