The EE25 Horizontal High-Frequency SMPS Transformer is designed for reliable and compact power delivery in 20-watt switch-mode power supply (SMPS) circuits. Featuring a PC40 ferrite core and precision-wound high-grade copper wire, this transformer ensures excellent magnetic performance, low core loss, and high electrical efficiency. Its horizontal form factor makes it ideal for low-profile enclosures in AC-DC or DC-DC converters, adapters, and various industrial and consumer electronics.

Features of EE25 Horizontal SMPS 20W Transformer:

1. EE25 PC40 ferrite core offers low core loss and high efficiency
2. Supports up to 20W output for compact SMPS applications
3. Horizontal design provides a low-profile layout for tight PCB spaces
4. Wide working frequency range from 20kHz to 500kHz
5. Precision-wound high-grade copper windings ensure durability
6. Through-hole mounting provides strong and stable board integration

Specifications of EE25 Horizontal SMPS 20W Transformer:

• Model Number: EE25
• Core Material - PC44
• Phase: Single
• Power Rating: 20 Watts
• Max Secondary Current Draw: 2.5A
• Primary Winding: ~1.2mH, 48 Turns, 0.5mm
• Secondary Winding: 4 Turns, 3 × 0.4mm
• Bias Winding: 7 Turns, 2 × 0.4mm
• Working Frequency: 20kHz ~ 500kHz
• Winding Material: High-Grade Copper
• Temperature Range: –15°C to +105°C
• Number of Pins: 6 Pin
• Mounting Style: Through Hole
• Dimensions (L × B × H): 23.2mm × 27.8mm × 18.5mm
• Weight: Approx. 15g

Note: This transformer is for high-frequency switching use only and is not suitable for direct connection to 50/60Hz AC mains.

Package Includes:

1 × EE25 Horizontal SMPS High Frequency 20 Watt PCB Mount Transformer