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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The RM12 PFC Choke is specifically designed for power factor correction circuits in AC-DC switching power supplies and industrial electronic systems. Utilizing a high-quality RM12 ferrite core and precision winding technology, it provides stable inductance characteristics, excellent current handling capability, and low core loss for efficient power conversion.
This choke is suitable for compact and high-efficiency power supply designs where improved power factor, reduced harmonic distortion, and long-term reliability are essential. Its optimized structure supports stable operation under continuous load conditions while helping improve overall system efficiency.
Custom inductance values, winding structures, and mounting configurations are available according to project requirements.
Optimized for power factor correction (PFC) circuits
High current capability for efficient power conversion
RM12 ferrite core with low core loss
Stable inductance under varying load conditions
Excellent thermal stability and long-term reliability
Reduced electromagnetic interference (EMI)
Compact design for space-saving PCB layouts
Flexible customization options available
AC-DC Switching Power Supplies
PFC Stages in SMPS Systems
LED Drivers and Lighting Equipment
Industrial Control Power Modules
Communication Power Systems
Consumer Electronics and Appliances
Renewable Energy Power Conversion Systems
Physical Propertie
| Order Code | VIN | L (μH) | n | IR (A) | ISAT (A) | RDC1 max (mΩ) | RDC2 max (mΩ) | VT (V(AC)) |
| INF-RM12-150μH | 195-265V(AC) | 150 | 33:4 | 1.4 | 11 | 80 | 180 | 1500 |
| INF-RM12-200μH | 195-265V(AC) | 200 | 39:5 | 1.4 | 8.4 | 120 | 250 | 1500 |
| INF-RM12-300μH | 85-265V(AC) | 300 | 52:5 | 2.4 | 7.4 | 170 | 250 | 1500 |
| INF-RM12-450μH | 85-265V(AC) | 450 | 10:1 | 1.2 | 5.6 | 330 | 200 | 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 |
