P025 10W-50W Planar Transformer

The P025 Planar Transformer series offers a compact, low-profile solution for power conversion applications ranging from 10W to 50W. Engineered for reliability and efficiency, it features a patented core and winding header system that enables superior thermal performance and simplifies PCB integration. The design supports both surface mount and through-hole configurations, making it adaptable to various manufacturing and layout requirements. With precise construction and broad frequency support, the P025 enhances system performance in compact power applications.
- Low-profile footprint optimized for board space savings
- Designed for both forward and flyback converter topologies
- Excellent thermal conductivity for cooler operation
- High-current capacity supports up to 20A or more
- Consistent winding geometry improves performance and repeatability
- Robust isolation between windings and core
- Available with both surface mount and through-hole options
- Engineered for Pb-free soldering compatibility
- Power Rating: 10W–50W
- Max Load Current: 20A (SMD), 26A (TH)
- Frequency Range: ~20kHz–1MHz+
- Isolation Voltage: 500–2000VDC
- Topologies Supported: Forward, Flyback
- Typical Dimensions (LxWxH): 17.0 x 15.7 x 6.3 mm
- Primary Resistance (SMD): ~9mOhm max
- Leakage Inductance (Pri/Sec): ~0.2uH typ.
- Efficiency (28V in / 30W out): ~98.2%
- Operating Ambient Temperature: -20C to +85C
The P025 transformer series is ideal for compact power supply designs where efficiency and space savings are critical. It is commonly used in AC-DC converters, LED drivers, battery-powered equipment, telecom infrastructure, and industrial control systems. Its reliable isolation and thermal handling make it suitable for both consumer and mission-critical applications across various industries.