| 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|   | 35T0394-00HFERRITE CORE TOROID 3.466UH 35 Laird-Signal Integrity Products | 3,530 |  |   Datasheet | - | Bulk | Active | Toroid | - | 35 | 0.400" (10.15mm) | 3.466 µH | ±20% | Ungapped | - | 5000 | 1.81 | 21.79 | 12.02 | - | - | Epoxy | 0.203" (5.15mm) | - | - | 
|   | 28B0625-300FERRITE CORE TUBE 28 Laird-Signal Integrity Products | 2,069 |  |   Datasheet | - | Bulk | Active | Tube | - | 28 | 0.625" (15.88mm) | - | - | Ungapped | - | - | - | - | - | - | - | Uncoated | 0.394" (10.00mm) | - | - | 
|   | 33T0500-100FERRITE CORE TOROID 1.619UH 33 Laird-Signal Integrity Products | 3,228 |  |   Datasheet | - | Bulk | Active | Toroid | - | 33 | 0.500" (12.70mm) | 1.619 µH | ±20% | Ungapped | - | 2700 | 2.1 | 31.22 | 14.9 | - | - | Uncoated | 0.250" (6.35mm) | - | - | 
|   | 28T0500-10HFERRITE CORE TOROID 510NH 28 Laird-Signal Integrity Products | 1,016 |  |   Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.506" (12.85mm) | 510 nH | ±20% | Ungapped | - | 850 | 2.1 | 31.22 | 14.9 | - | - | Epoxy | 0.256" (6.50mm) | - | - | 
|   | 40T0232-20PFERRITE CORE TOROID 2.147UH 40 Laird-Signal Integrity Products | 2,273 |  |   Datasheet | - | Bulk | Active | Toroid | - | 40 | 0.231" (5.87mm) | 2.147 µH | ±30% | Ungapped | - | 10000 | 5.86 | 13.03 | 2.22 | - | - | Parylene | 0.066" (1.68mm) | - | - | 
|   | 28T0562-300FERRITE CORE TOROID 28 Laird-Signal Integrity Products | 1,471 |  |   Datasheet | - | Bulk | Active | Toroid | - | 28 | 0.562" (14.27mm) | - | ±25% | Ungapped | - | 850 | - | - | - | - | - | Uncoated | 0.209" (5.30mm) | - | - | 
|   | 39T0500-10HFERRITE CORE TOROID 4.2UH 39 Laird-Signal Integrity Products | 3,438 |  |   Datasheet | - | Bulk | Active | Toroid | - | 39 | 0.506" (12.85mm) | 4.2 µH | ±25% | Ungapped | - | 7000 | 1.92 | 31.06 | 16.17 | - | - | Epoxy | 0.256" (6.50mm) | - | - | 
|   | 37T0501-100FERRITE CORE TOROID 5.489UH 37 Laird-Signal Integrity Products | 3,423 |  |   Datasheet | - | Bulk | Active | Toroid | - | 37 | 0.500" (12.70mm) | 5.489 µH | ±25% | Ungapped | - | 5500 | 1.72 | 29.51 | 17.17 | - | - | Uncoated | 0.250" (6.35mm) | - | - | 
|   | 39T0501-10HFERRITE CORE TOROID 5.12UH 39 Laird-Signal Integrity Products | 4,756 |  |   Datasheet | - | Bulk | Active | Toroid | - | 39 | 0.506" (12.85mm) | 5.12 µH | ±25% | Ungapped | - | 7000 | 1.59 | 29.32 | 18.47 | - | - | Epoxy | 0.256" (6.50mm) | - | - | 
|   | 33N0525-500FERRITE CORE 2 HOLE 33 Laird-Signal Integrity Products | 4,413 |  |   Datasheet | - | Bulk | Active | Multi-Hole (2) | - | 33 | - | - | - | Ungapped | - | 2300 | - | - | - | - | - | Uncoated | 0.406" (10.30mm) | 0.525" (13.34mm) | 0.295" (7.49mm) |