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Our High Frequency Transformer ER Type is engineered for high-performance power conversion, featuring a specialized flattened structure designed for modern, space-constrained electronic environments. By combining a circular central column with an optimized magnetic circuit path, these transformers deliver exceptional efficiency and stability for demanding power applications.
Specifically developed for ultra-slim power adapters and integrated power boards, the ER series ensures low leakage inductance and superior heat dissipation. Whether you require standard ER20 through ER53 sizes or fully customized specifications, our components provide the ideal balance of economical design and industrial-grade reliability.
| Available Models | ER20, ER28, ER35, ER39, ER40, ER42, ER49, ER53 | Customization | Supports fully customized specifications |
|---|---|---|---|
| Core Feature | Circular central column design | Magnetic Path | Longer magnetic circuit path for stability |
| Physical Profile | Flattened structure for low-profile design | Thermal Performance | Excellent heat dissipation capabilities |
| Electrical Advantage | Low leakage inductance | Power Range | Wide power coverage across ER series |
| Primary Use Case | Ultra-slim power adapters & LCD boards | Design Value | Economical and highly practical implementation |
The low-profile flattened structure is perfect for ultra-slim devices where vertical space is limited.
Optimized geometry allows for excellent heat dissipation, extending the lifespan of the component.
Engineered to maintain low leakage inductance, ensuring cleaner power delivery and less noise.
Ideal for LCD TV/monitor power boards and built-in supplies for slim laptops.
From ER20 to ER53, we offer a comprehensive range to cover various power requirements.
An economical yet practical solution that doesn't compromise on industrial performance.
Full support for bulk production based strictly on customer-provided technical drawings.
Professional design solutions tailored to specific current, frequency, and size requirements.
Expert guidance on selecting the right ER core size for your power board architecture.
Rigorous testing for leakage inductance and thermal stability before shipment.
Fast turnaround from design requirements to physical samples for validation.
Streamlined production processes to ensure economical pricing and timely delivery.
| Feature Metric | Standard Transformer | ER Type Transformer |
|---|---|---|
| Profile Height | High/Bulky | Ultra-Slim/Low-Profile |
| Thermal Loss | Moderate | Minimized via optimized path |
| PCB Footprint | Large | Highly Compact |
| Leakage Control | Standard | Precision Low Leakage |
| Integration Cost | Higher (due to size) | Lower (Optimized for Slim) |
The ER Type features a flattened structure and a low-profile design, allowing it to fit into the extremely tight vertical clearances required by modern slim laptops and power adapters.
Yes, our ODM services allow us to provide customized solutions based on your specific requirements for current, frequency, and physical dimensions.
The circular central column creates a more efficient magnetic circuit path, which helps in reducing leakage inductance and improving overall power stability.
We offer a wide range of standard sizes including ER20, ER28, ER35, ER39, ER40, ER42, ER49, and ER53 to ensure wide power coverage.
Absolutely. We support large-scale OEM manufacturing based on customer drawings, ensuring consistency and quality across high-volume orders.
In slim devices, heat can build up quickly. Our ER type transformers are designed for excellent heat dissipation to prevent overheating and ensure long-term reliability.
