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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The EP5 Push Pull Transformer is developed for compact high-frequency power conversion systems requiring efficient magnetic performance, reliable isolation capability, and stable switching operation. Its EP5 ferrite core structure enables miniaturized PCB integration for modern electronic devices with limited installation space.
Designed specifically for push-pull topology circuits, the transformer supports balanced magnetic flux operation and optimized energy transfer efficiency in compact switching power supplies.
The EP5 series is suitable for low-power electronic systems that demand lightweight design, compact structure, and dependable electrical characteristics under continuous operation.
Customized winding configurations, electrical specifications, insulation systems, and pin layouts are available for various application requirements.
Miniature EP5 ferrite core platform
Optimized for push-pull switching circuits
Stable high-frequency conversion capability
Reliable isolated power transmission
Compact and lightweight structure
Efficient magnetic coupling performance
Suitable for dense PCB layouts
Flexible custom design support
Miniature DC-DC Converter Modules
Push-Pull Power Supplies
Portable Electronic Equipment
Embedded Control Systems
Communication Electronics
Smart Instrumentation Devices
Compact Industrial Electronics
Physical Propertie
| Order Code | VIN | Vout1 (V(DC)) | lout1 (mA) | Type of Insulation | fswitch (kHz) | ∫Udt (μVs) | NPRI:NSEC | L(μH) | VT (V(AC)) |
| INF-EP5-635μH | 5V(DC) | 5 | 0.33 | Functional | 100-500 | 42 | 1:1 | 635 | 2500 |
| INF-EP5-270μH | 3.3V(DC) | 3.3 | 0.6 | Functional | 100-500 | 27 | 1:1 | 270 | 2500 |
| INF-EP5-250μH | 3.3V(DC) | 5 | 0.3 | Functional | 100-500 | 27 | 1:1.8 | 250 | 2500 |
| INF-EP5-635μH | 5V(DC) | 3.3 | 0.6 | Functional | 100-500 | 42 | 1.53:1 | 635 | 2500 |
| INF-EP5-500μH | 5V(DC) | 31 | 0.45 | Functional | 100-500 | 9 | 1:2.73 | 500 | 1000 |
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 |
