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Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
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The 1408 Push-Pull Transformer is designed for high-frequency DC-DC converters, switching power supplies, and industrial electronic applications requiring efficient power conversion and reliable isolation. Built with a high-performance ferrite core and precision winding technology, it ensures low leakage inductance, stable energy transfer, and excellent thermal stability.
Its optimized structure supports compact PCB layouts while maintaining high efficiency under continuous operation. The transformer is widely used in power modules where stable output, high reliability, and space-saving design are required.
Customized winding configurations, turns ratios, and mechanical structures are available to meet specific application requirements.
Optimized for push-pull converter topologies
High-frequency operation with low core loss
Ferrite core for efficient energy transfer
Low leakage inductance and stable output performance
Excellent thermal stability under continuous load
Compact structure for space-saving PCB design
Reliable isolation for power conversion systems
Flexible customization options available
DC-DC Converters
Push-Pull Switching Power Supplies
Industrial Control Systems
Communication Power Modules
LED Power Supplies
Automotive Electronics
Compact Power Conversion 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-1408-200μH | 5V(DC) | 12 | 0.38 | Supplementary | 200-600 | 15 | 1:2.5 | 200 | 2500 |
| INF-1408-200μH | 3.3V(DC) | 23 | 0.085 | Supplementary | 200-600 | 15 | 1:7 | 200 | 2500 |
| INF-1408-200μH | 5V(DC) | 23 | 0.18 | Supplemertary | 200-600 | 15 | 1:4.67 | 200 | 2500 |
| INF-1408-200μH | 5V(DC) | 5 | 0.95 | Supplementary | 200-400 | 15 | 1:1.17 | 200 | 2500 |
| INF-1408-200μH | 3.3V(DC) | 5 | 0.7 | Supplemertary | 200-600 | 15 | 1:1.67 | 200 | 2500 |
| INF-1408-200μH | 3.3V(DC) | 12 | 0.165 | Supplemertary | 200-600 | 15 | 1:4 | 200 | 2500 |
| INF-1408-200μH | 5V(DC) | 3.3 | 1.1 | Supplemertary | 200-600 | 15 | 1.2:1 | 200 | 2500 |
| INF-1408-200μH | 3.3V(DC) | 20 | 0.125 | Supplementary | 200-600 | 15 | 1:6.17 | 200 | 2500 |
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 |
