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The EE28 SMPS High Frequency 30W PCB Mount Transformer is designed for reliable and efficient power conversion in high-frequency switch-mode power supplies. Featuring a PC40 core, high-grade copper windings, and dual auxiliary windings, this transformer ensures stable operation across a wide frequency range. Its robust 8-pin through-hole design makes it ideal for AC-DC converters, chargers, and various SMPS applications requiring isolation and reliable performance.
Features of EE28 SMPS High Frequency 30W Transformer:
Package Includes:
1 × EE28 SMPS High Frequency 30W PCB Mount Transformer with Auxiliary Winding
| Model Number | EE28 |
|---|---|
| Core Material | PC40 |
| Phase | Single |
| Power Rating | 30 Watts |
| Max Secondary Current Draw | 3.5A |
| Primary Winding | ~660mH, (43+21) Turns, 0.3mm wire |
| Primary Bias Winding | 7 Turns, 2 x 0.2mm wire |
| Secondary Winding | 7 Turns, 3 x 0.3mm wire |
| Secondary Bias Winding | 8 Turns, 2 x 0.2mm wire |
| Working Frequency | 20kHz ~ 500kHz |
| Winding Material | High-Grade Copper |
| Temperature Range | -15°C to +105°C |
| No. of Poles | 8 Pin |
| Mounting Style | Through Hole |
| Dimensions (L×B×H) | 26mm x 22mm x 19mm |
| Weight | 28g |
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