English 
Add : Room 701, Building A1, No. 55 Runfa Road, Jiangning District, Nanjing, China
The PQ Series Transformer is a high-frequency magnetic component designed for efficient power conversion in modern electronic and industrial systems. Developed by Inftechs (Nanjing Infinity Technology Co., Ltd.), it combines compact design with high reliability. These transformers are ideal for advanced power electronics where stability and energy efficiency are essential. With over two decades of engineering experience, we deliver PQ Series models that ensure consistent performance in demanding environments.
Our PQ Series Transformers are engineered for high efficiency and minimal power loss. The ferrite core construction enhances magnetic performance and reduces thermal buildup during continuous operation. Each unit meets UL, CE, and RoHS standards, ensuring safety and environmental compliance. Additional benefits include low electromagnetic interference, optimized winding structures for reduced leakage inductance, and compact PQ geometry that supports high-density circuit layouts.
The PQ Series Transformer is widely used in switching power supplies, DC/DC converters, and other power electronics systems. Its versatility makes it suitable for automotive electronics, industrial automation, renewable energy, and communication equipment. Whether used in control units or high-frequency circuits, these transformers deliver reliable, efficient performance across varied operating conditions. Engineers value our PQ Series for its stability and compatibility in custom power supply designs.
Inftechs offers a broad range of custom PQ transformers covering multiple core sizes and configurations. Each model can be tailored to meet specific electrical and mechanical requirements such as winding structure, inductance range, insulation level, and pin layout. Our OEM and ODM services enable customers to co-develop designs optimized for voltage, frequency, or thermal performance.
Customization options include:
With strong R&D support, we ensure every custom PQ transformer aligns perfectly with your performance goals and system requirements.
As a leading magnetic component manufacturer, Inftechs brings over 20 years of design and production expertise. Our operations follow ISO9001-certified quality systems, and all products comply with UL, CE, and RoHS standards. Customers benefit from our engineering support, advanced manufacturing capabilities, and lifecycle quality assurance. We also provide free samples for performance verification, ensuring full compatibility before mass production. With millions of magnetic components produced annually, Inftechs is a trusted partner for global OEM and ODM clients seeking dependable transformer solutions.
Selecting the right PQ Series Transformer depends on power level, operating frequency, and core size. The table below outlines key selection factors to help you choose the best fit for your design:
| Selection Factor | Description |
|---|---|
| Power Rating | Match output capacity to system load to prevent core saturation. |
| Operating Frequency | Use ferrite materials with low core loss for higher frequencies. |
| Core Size | Balance power density and winding space for optimal performance. |
| Thermal Management | Ensure adequate cooling and insulation for continuous operation. |
| Mounting Configuration | Select pin or surface-mount styles suited to your assembly needs. |
Our engineering team is available to assist in selecting or designing transformers that maximize performance and reliability for your specific application.
Inftechs provides detailed technical documentation, including datasheets, test results, and performance charts for all PQ Series models. Engineers can request customized design support directly from our technical team. We ensure seamless integration into your systems through responsive consultation and after-sales assistance.
What is a PQ Series Transformer? — It is a high-frequency transformer designed for compact, efficient power conversion in electronic and industrial systems.
Where are PQ Series Transformers used? — They are commonly applied in power supplies, converters, and control systems across industrial, communication, and automotive sectors.
Does Inftechs provide custom PQ transformers? — Yes. We offer full customization including winding design, inductance, insulation, and core selection to meet your exact specifications.
What standards do Inftechs PQ transformers meet? — All our transformers comply with UL, CE, and RoHS standards, ensuring safety and environmental responsibility.
How can I get technical support or a quotation? — Contact our engineering team for datasheets, technical advice, or a custom quotation tailored to your project.
As a professional PQ Series Transformer manufacturer and supplier, Inftechs welcomes your inquiries for both standard and custom solutions to support your next power electronics design project.
