English 
Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The 2920 Round Wire SMT High Current Inductor is designed for compact power electronics requiring stable inductance characteristics, efficient current handling capability, and reliable high-frequency operation. Featuring a round wire winding structure, the inductor provides balanced electrical performance and cost-effective power conversion capability for modern SMT power systems.
Its surface-mount package supports automated PCB assembly and compact integration, making it suitable for switching regulators and DC-DC converter applications with limited board space.
Optimized for high-current power management systems, the 2920 series delivers stable energy storage performance and effective ripple current suppression under continuous operating conditions.
Customized inductance values, current ratings, package structures, and winding specifications are available according to customer requirements.
Round wire winding structure
High current handling capability
Stable high-frequency performance
SMT surface-mount package
Efficient energy storage capability
Reliable ripple current suppression
Suitable for compact PCB layouts
Flexible customization support
DC-DC Converter Modules
Switching Regulators
Industrial Power Systems
Embedded Electronics
Communication Equipment
Consumer Electronic Devices
Compact Power Management Systems
Physical Properties
Order Code | L(μH) | lRP,40K(A) | lSAT,10%(A) | lSAT,30%(A) | RDC max.(mΩ) | fres(MHz) |
| INF-2920-22μH | 22 | 24.05 | 7.5 | 21.7 | 5.39 | 9 |
| INF-2920-33μH | 33 | 20.05 | 6 | 15.4 | 7.59 | 7.1 |
| INF-2920-47μH | 47 | 17.5 | 6.5 | 13 | 9.68 | 6.7 |
| INF-2920-68μH | 68 | 16 | 7.2 | 10.6 | 11.33 | 5.7 |
| INF-2920-100μH | 100 | 10.5 | 7 | 9.4 | 25.19 | 4.3 |
| INF-2920-150μH | 150 | 9 | 5.8 | 7.2 | 33.66 | 3.2 |
| INF-2920-220μH | 220 | 8.15 | 4.1 | 5.3 | 40.1 | 2.8 |
| INF-2920-330μH | 330 | 5.75 | 4 | 4.3 | 77.5 | 2.4 |
| INF-2920-470μH | 470 | 5.2 | 3.2 | 3.7 | 91.8 | 1.7 |
| INF-2920-680μH | 680 | 4.3 | 2.6 | 3 | 130.13 | 1.1 |
Technical Specifications
| Main Category | Subcategory | Details |
| MOQ | Prototyping & Small-batch | 10 piece minimum order |
| Sample Service | Free proofing & custom service, 5 free samples (shipping at buyer’s cost) | |
| Bulk Order | 5,000 pieces and above with bulk pricing | |
| Lead Time | All Standard Components | Shipped within 5–7 working days |
| Custom Inductance / Pin Design (Sample) | Sample order confirmed within 5–7 working days | |
| Custom Inductance / Pin Design (Mass Order) | Shipped within 15–30 working days | |
| Payment Terms | Main Payment Term | T/T in advance, L/C at sight |
| Procurement Standard | Complies with global enterprise procurement standard for passive components | |
| Quality Deposit | No quality security deposit required | |
| Accepted Terms | FOB Shanghai / Nanjing / Hong Kong, T/T Advance | |
| Quality Assurance | Manufacturing Defects | Free replacement for issues caused by manufacturing defects |
| Inspection Report | Batch inspection reports available as certification upon customer request | |
| Packaging Specifications | Updated Packaging (2026) | Blister tray packaging; Sealed Tape & Reel for SMD products |
| Optional Packaging | Vacuum sealed packaging for customers with strict moisture-proof requirements |
