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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The Type L Common Mode Power Line Choke is designed for EMI suppression and power line noise filtering in AC power systems. It effectively reduces common mode interference generated by switching circuits and external electromagnetic sources, helping improve system stability and EMC performance.
Built with high-quality ferrite cores and precision winding technology, this choke delivers stable impedance characteristics, low core loss, and reliable operation under continuous load conditions. Its compact structure makes it suitable for various industrial and commercial electronic applications.
Custom designs are available to meet specific filtering, current, and mounting requirements.
Effective common mode EMI suppression
Stable filtering performance across wide frequency ranges
High-permeability ferrite core for improved noise attenuation
Low core loss and excellent thermal stability
Compact structure for space-saving PCB layouts
Suitable for continuous industrial operation
Flexible customization for various applications
AC Power Line EMI Filters
Switch-Mode Power Supplies (SMPS)
Industrial Automation Equipment
LED Drivers and Lighting Systems
Communication and Networking Devices
Household and Consumer Electronics
Renewable Energy Power Systems
Physical Properties
| Order Code | IR(A) | L(μH) | RDC max.(mΩ) | VR(V(AC)) | VT(V(AC)) |
| INF-Type L-100μH | 14 | 100 | 6 | 250 | 1500 |
| INF-Type L-1000μH | 4.5 | 1000 | 42 | 250 | 1500 |
| INF-Type L-220μH | 12 | 220 | 9 | 250 | 1500 |
| INF-Type L-47μH | 15 | 47 | 4.6 | 250 | 1500 |
| INF-Type L-470μH | 9 | 470 | 16 | 250 | 1500 |
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 |
