Description
- Main Transformer: Handles the primary power conversion.
- Drive Transformer: Controls the switching transistors.
- Auxiliary/Standby Transformer: Provides power to the control circuit.
Parameters
| Parameter | |
| Product Name | 12V/24V/36V SMPS Transformer |
| Core Type | Ferrite Core (EE/ER/ETD/ERL/EFD/PQ series optional) |
| Input Voltage Range | 90-265V AC / 12-48V DC (customizable) |
| Output Voltage | 12V / 24V / 36V (customizable) |
| Output Current | 0.5A – 10A (customizable based on power) |
| Rated Power | 6W – 360W (customizable) |
| Operating Frequency | 20kHz – 300kHz |
| Operating Temperature | -40°C to +125°C |
| Storage Temperature | -25°C to +85°C |
| Storage Humidity | 30% – 95% RH (non-condensing) |
| Insulation Resistance | ≥ 100MΩ at 500V DC |
| Dielectric Withstand Voltage | 1500V AC (primary to secondary, 1 minute) |
| Wire Material | Polyurethane enameled copper wire (155°C / 180°C grade optional) |
| Mounting Type | Through-hole / SMD (customizable) |
| Application Scenarios | SMPS, DC-DC converters, inverters, LED drivers, consumer & industrial power supplies |
| Customization Support | Core size, winding turns, pin configuration, insulation grade, and special parameters available |
Specification:
| Specification | |
| Product Name | 12V/24V/36V Ferrite Core SMPS Transformer |
| Operating Frequency | 10 kHz – 200 kHz |
| Output Power | Customized based on design requirements |
| Operating Temperature | -40°C to +125°C |
| Storage Temperature | -25°C to +85°C |
| Storage Humidity | 30% to 95% RH (non-condensing) |
-
Uniform Current Distribution
The secondary windings of the transformer are typically configured with multiple parallel coils, all coupled to the same primary winding. This ensures equal ampere-turns across the secondary windings, making the transformer ideal for parallel rectifier circuits. With evenly distributed current, additional components such as current-sharing resistors are not required, simplifying circuit design and reducing costs.
-
High Power Density
Thanks to its compact ferrite core design and excellent thermal dissipation characteristics, the transformer can be tightly integrated with semiconductors and inductors to achieve high power density. Its current density can reach up to 30A per module, making it suitable for space-constrained applications.
-
High Efficiency & Performance
By optimizing leakage inductance, the transformer achieves fast switching times and very low insertion loss, enabling it to handle high power levels efficiently. Inter-winding conduction losses between primary and secondary windings are minimized, ensuring stable and reliable operation under rated conditions.
4.High Current DensityOur high-frequency transformers feature excellent thermal stability and temperature rise characteristics. This allows them to achieve high current density within a compact footprint, making them ideal for space-constrained power supply designs.
5.Cost-Effective DesignConstructed from a small number of readily available components, these transformers are easy to assemble and require minimal production costs. This cost-effective design ensures reliable performance at a competitive price point for your applications.
Details

High-efficiency ER35 ferrite core flyback transformer for switching power supplies.

EC28 ferrite core high frequency transformer for switching power supplies.









Reviews
There are no reviews yet.