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:

1. Supports power delivery up to 30 Watts.
2. Wide operating frequency range from 20kHz to 500kHz.
3. Includes primary and secondary auxiliary bias windings for flexible circuit designs.
4. High-grade copper winding for superior efficiency and reduced power loss.
5. Durable through-hole design for easy PCB mounting.

Specifications of EE28 SMPS High Frequency 30W Transformer:

• 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

Package Includes:

1 × EE28 SMPS High Frequency 30W PCB Mount Transformer with Auxiliary Winding