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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The EP7 Push-Pull Transformer is designed for high-frequency DC-DC converters, compact switching power supplies, and industrial electronic applications. Featuring an optimized EP7 ferrite core structure and precision winding technology, it delivers efficient energy transfer, low leakage inductance, and stable electrical performance under continuous operation.
Its compact size makes it ideal for space-constrained electronic designs while maintaining excellent thermal stability and high-frequency efficiency. The transformer is widely used in power conversion circuits requiring reliable isolation, compact dimensions, and stable output performance.
Customized winding configurations, turns ratios, and mounting structures are available to meet specific application requirements.
Optimized for push-pull power conversion topologies
Compact EP7 ferrite core for space-saving designs
High-frequency operation with low core loss
Low leakage inductance and efficient energy transfer
Stable thermal and electrical performance
Suitable for compact SMPS and DC-DC modules
Reliable insulation and EMI performance
Flexible customization options available
DC-DC Converters
Push-Pull Switching Power Supplies
Industrial Control Electronics
Compact Power Modules
Communication Equipment
Portable Electronic Devices
LED Power Systems
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-EP7-160μH | 10-15V (DC) | 12 | 500 | Functional | 1000-1500 | 68 | 1:2 | 160 | 1000 |
| INF-EP7-563μH | 24V (DC) | 24 | 600 | Functional | 150-500 | 100 | 1:1 | 563 | 3125 |
| INF-EP7-563μH | 24V (DC) | 5 | 2000 | Functional | 150-500 | 100 | 4:1 | 563 | 3125 |
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 |
