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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.

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