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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The Rod Core Choke Inductor is designed for general-purpose filtering, current stabilization, and electromagnetic interference suppression in a wide range of electronic systems. Featuring a ferrite rod core structure, this choke provides flexible inductance performance with simple construction and reliable operation.
Compared with closed magnetic core inductors, the rod core design offers lower core saturation sensitivity and improved thermal dissipation, making it suitable for applications requiring stable operation under varying load conditions.
Its wire-wound structure supports effective filtering of ripple current and high-frequency noise in power circuits, communication devices, and industrial electronic equipment.
Customized inductance values, core dimensions, and winding configurations are available to meet different application requirements.
Ferrite rod core structure for stable filtering performance
Effective suppression of ripple current and EMI noise
Simple and reliable wire-wound construction
Good thermal dissipation capability
Flexible inductance design for multiple applications
Stable operation under varying load conditions
Suitable for both power and signal filtering circuits
Custom specifications available
Switching regulators & DC-DC converters
Motor drive & control circuits
Audio power amplifiers
Industrial & consumer power supplies
Broadband signal filtering & conditioning
Typical for VHF RF circuits and communication systems
Physical Properties
| Order Code | L (μH) | lR (A) | RDC (mΩ) |
| INF-SD-2μH | 2 | 2.5 | 11 |
| INF-SD-2μH | 2 | 5 | 6.5 |
| INF-SD-2pH | 2 | 10 | 3.8 |
| INF-SD-2μH | 2 | 15 | 1.7 |
| INF-SD-6μH | 6 | 3.5 | 22 |
| INF-SD-6μH | 6 | 5 | 11.7 |
| INF-SD-6μH | 6 | 10 | 6.5 |
| INF-SD-6μH | 6 | 15 | 3.5 |
| INF-SD-10μH | 10 | 2.5 | 33 |
| INF-SD-10μH | 10 | 5 | 15.1 |
| INF-SD-10μH | 10 | 10 | 8.8 |
| INF-SD-10μH | 10 | 15 | 5.7 |
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 |
