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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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This transformer is optimized for flyback topology in offline switching power supplies, supporting universal input voltage ranges and delivering consistent electrical performance in space-constrained designs.
Vertical structure for efficient PCB layout
Wide input voltage adaptability for global applications
High-frequency operation for improved efficiency and reduced size
Low leakage inductance to minimize EMI
Reliable insulation system with high dielectric strength
Supports multi-output winding configurations
Suitable for flyback converter designs
✔ High Efficiency Conversion
The ferrite core material ensures low core loss and high efficiency in high-frequency operation.
✔ Thermal Stability
Optimized winding design reduces temperature rise and enhances long-term reliability.
✔ EMI Performance
Controlled leakage inductance helps reduce electromagnetic interference and improves system compatibility.
✔ Space Optimization
Vertical structure enables better utilization of PCB space in compact designs.
AC-DC switching power supplies
Power adapters and chargers
Smart home devices
Industrial control auxiliary power
LED drivers and lighting systems
Consumer electronics
Physical Properties
| Order Code | Input Voltage | Vout1 (V) | lout1 (A) | Inductance (mH) | Switching Frequency | Turns Ratio | Leakage Inductance[min.] (μH) | lSAT (A) | RDC1 (Ω) | RDC2 (Ω) | LS(μH) |
| INF-EE13-2.8mH | 85-265V(AC) | 5 | 0.6 | 2.8 | 132 | 18.9:1 | 280 | 0.2 | 11 | 0.05 | 280 |
| INF-EE13-2.8mH | 85-265V(AC) | 12 | 0.25 | 2.8 | 132 | 8.1:1 | 220 | 0.21 | 11 | 0.29 | 220 |
| INF-EE13-2.8mH | 85-265V(AC) | 24 | 0.125 | 2.8 | 132 | 4:1 | 245 | 0.21 | 11 | 1.2 | 245 |
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 |
