Product Overview
The Type XS Common Mode Power Line Choke is designed for ultra-compact EMI filtering applications requiring efficient common-mode noise suppression in space-limited electronic systems. It provides stable electrical performance while minimizing component footprint for modern miniaturized power designs.
Built with a compact ferrite magnetic structure and precision winding technology, the choke effectively reduces conducted electromagnetic interference generated by switching power circuits.
The Type XS series is optimized for low-power electronic systems where PCB space is extremely limited and basic to moderate EMI suppression is required.
Customized inductance values, current ratings, insulation structures, and terminal configurations are available based on application needs.
Key Features
Ultra-compact common mode choke design
Effective EMI noise suppression
Suitable for space-limited PCB layouts
Stable low-power AC line filtering
Ferrite core compact structure
Reliable basic EMC performance
Lightweight miniature design
Customizable specifications available
Typical Applications
Small Consumer Electronics
Compact Switching Power Supplies
LED Driver Circuits
Smart Home Devices
Portable Electronic Equipment
IoT Low-Power Modules
Embedded Power Systems
Payment Terms
Payment is made via T/T within 60 days after invoice issuance upon receipt of goods, in accordance with standard enterprise procurement practices for global passive electronic components, with no quality deposit required.
Trade Terms: FOB Shanghai / Nanjing / Hong Kong, T/T Advance accepted.
Physical Properties
| Order Code | IR (A) | L (mH) | RDC max. (mΩ) | VR (V(AC)) | VT (V(AC)) |
| INF-Type XS-39mH | 0.3 | 39 | 3000 | 250 | 1500 |
| INF-Type XS-10mH | 0.7 | 10 | 350 | 250 | 1500 |
| INF-Type XS-20mH | 0.5 | 20 | 1000 | 250 | 1500 |
| INF-Type XS-5mH | 1 | 5 | 220 | 250 | 1500 |
| INF-Type XS-1mH | 2 | 1 | 45 | 250 | 1500 |
| INF-Type XS-4mH | 1.5 | 4 | 140 | 250 | 1500 |
Technical Specifications

Customization & Procurement
| 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 |