English 
Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The EPQ13 High Power PoE Transformer is engineered for Power over Ethernet systems requiring stable power transmission, reliable signal integrity, and compact high-frequency magnetic performance. Designed with an EPQ13 ferrite core structure, it supports efficient power delivery and electrical isolation for modern Ethernet-powered equipment.
Optimized for high-power PoE applications, the transformer enables simultaneous network communication and DC power transmission over standard Ethernet cabling, making it suitable for advanced smart networking devices and industrial communication systems.
Its compact magnetic platform provides excellent PCB integration capability while maintaining stable thermal and electrical performance under continuous network operation.
Customized winding structures, turns ratios, insulation specifications, and mounting configurations are available according to different application requirements.
EPQ13 compact ferrite core structure
Designed for high-power PoE systems
Stable power and data transmission
Reliable isolation protection capability
High-frequency magnetic performance
Optimized for compact networking hardware
Good thermal operating stability
Flexible customization support
PoE Ethernet Switches
IP Communication Equipment
Industrial Ethernet Devices
Wireless Access Points
Smart Security Systems
IoT Networking Equipment
Intelligent Building Infrastructure
Physical Propertie
| Order Code | VIN | Vout1 (V) | lout1 (A) | Vout2 (V) | lout2 (A) | Vaux (V) | n | VT (V(AC)) |
| INF-EPQ13-3.5A | 33-57V(DC) | 3.3 | 3.5 | 3.3 | 3.5 | 10 | 8:1:1:3 | 1500 |
| INF-EPQ13-3.2A | 9-57V(DC) | 3.3 | 3.2 | 3.3 | 3.2 | 10 | 4:1:1:3 | 1500 |
| INF-EPQ13-3A | 33-57V(DC) | 5 | 3 | 5 | 3 | 10 | 5.33:1:1:2 | 1500 |
| INF-EPQ13-2.2A | 9-57V(DC) | 5 | 2.2 | 5 | 2.2 | 10 | 3:1:1:2 | 1500 |
| INF-EPQ13-1.5A | 33-57V(DC) | 12 | 1.5 | 12 | 1.5 | 12 | 2.67:1:1:1 | 1500 |
| INF-EPQ13-1A | 9-57V(DC) | 12 | 1 | 12 | 1 | 10 | 1.33:1:1:0.89 | 1500 |
| INF-EPQ13-0.5A | 9-57V(DC) | 24 | 0.5 | 24 | 0.5 | 10 | 6:9:9:4 | 1500 |
| INF-EPQ13-8A | 33-57V(DC) | 3.3 | 8 | 3.3 | 8 | 10 | 6:1:1:3 | 1500 |
| INF-EPQ13-5.5A | 9-57V(DC) | 3.3 | 5.5 | 3.3 | 5.5 | 10 | 3.2:1:1:2.8 | 1500 |
| INF-EPQ13-7A | 33-57V(DC) | 5 | 7 | 5 | 7 | 10 | 4:1:1:2 | 1500 |
| INF-EPQ13-3.5A | 9-57V(DC) | 5 | 3.5 | 5 | 3.5 | 10 | 1.14:1:1:2 | 1500 |
| INF-EPQ13-2.5A | 33-57V(DC) | 12 | 2.5 | 12 | 2.5 | 10 | 1.71:1:1:0.86 | 1500 |
| INF-EPQ13-1.6A | 9-57V(DC) | 12 | 1.6 | 12 | 1.6 | 10 | 0.47:1:1:0.82 | 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 |
