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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 electromagnetic interference suppression in AC power input systems and electronic equipment operating in electrically noisy environments. It effectively attenuates common-mode conducted noise generated by switching circuits and improves overall EMC compliance performance.
Featuring a compact magnetic structure and precision winding technology, the choke provides stable filtering capability and reliable electrical characteristics for continuous operation in industrial and commercial electronic systems.
The Type L series is optimized for compact EMI filtering applications requiring balanced performance, efficient noise suppression, and flexible PCB or wire-mounted integration.
Customized inductance values, current ratings, insulation structures, and mounting configurations are available according to customer requirements.
Effective common-mode EMI suppression
Compact magnetic structure
Stable conducted-noise filtering capability
Reliable long-term operating performance
Suitable for AC power input filtering
Optimized for switching power systems
Precision winding consistency
Flexible customization support
AC Power Input Filters
Switching Power Supplies
Industrial Control Equipment
Consumer Electronic Products
Communication Devices
Home Appliance Electronics
EMC Compliance Systems
Physical Properties
| Order Code | IR (A) | L (mH) | RDC max. (mΩ) | VR (V(AC)) | VT (V(AC)) |
| INF-Type L-20mH | 2 | 20 | 220 | 250 | 1500 |
| INF-Type L-10mH | 3 | 10 | 105 | 250 | 1500 |
| INF-Type L-5mH | 4 | 5 | 50 | 250 | 1500 |
| INF-Type L-7mH | 3.5 | 7 | 80 | 250 | 1500 |
| INF-Type L-3.3mH | 4 | 3.3 | 35 | 250 | 1500 |
| INF-Type L-2.2mH | 6 | 2.2 | 20 | 250 | 1500 |
| INF-Type L-1mH | 7.5 | 1 | 10 | 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 |
