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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The 3231 THT High Current Inductor is designed for power electronic systems requiring reliable current handling, stable inductance performance, and efficient energy storage capability. Its through-hole construction ensures strong mechanical stability and suitability for industrial-grade applications.
Built with optimized magnetic core materials and precision winding technology, the 3231 inductor delivers consistent performance under continuous load conditions, making it suitable for demanding DC-DC conversion and power regulation circuits.
Compared with larger high-current inductors, the 3231 model offers a balanced combination of compact size and medium-to-high current capability, making it ideal for space-conscious industrial designs.
Customized inductance values, current ratings, and structural configurations are available to meet specific application requirements.
High current handling capability
Through-hole robust construction
Stable inductance under load conditions
Efficient energy storage performance
Optimized magnetic core design
Suitable for industrial power systems
Reliable mechanical durability
Flexible customization options
Industrial DC-DC Converters
Switching Power Supplies
Inverter Systems
Renewable Energy Equipment
Motor Drive Circuits
Industrial Automation Systems
Power Management Modules
Physical Properties
Order Code | L(μH) | lR(A) | lRP,40K(A) | lSAT,10%(A) | lSAT,30%(A) | fres(MHz) |
| INF-3231-3.2μH | 3.2 | - | 65.6 | - | 174 | 28.71 |
| INF-3231-4.2μH | 4.2 | - | 79.3 | - | 123.7 | 32.74 |
| INF-3231-6.2μH | 6.2 | - | 63.2 | - | 104.1 | 26.8 |
| INF-3231-7.5μH | 7.5 | - | 54.7 | - | 115.3 | 20.47 |
| INF-3231-10μH | 10 | - | 58.4 | - | 81.2 | 18.97 |
| INF-3231-15μH | 15 | - | 43.4 | - | 67.4 | 16.41 |
| INF-3231-22μH | 22 | - | 36.9 | - | 56.2 | 12.8 |
| INF-3231-30μH | 30 | - | 30.8 | - | 48.7 | 11.38 |
| INF-3231-30μH | 30 | - | 32.2 | - | 62.6 | 9.57 |
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 |
