P075 100W-500W Planar Transformer

The P075 Planar Transformer series is built for high-power applications ranging from 100W to 500W. Its robust construction and thermally optimized design support reliable operation in demanding environments. The transformer’s wide core window allows for high-current windings, while the low-profile structure helps reduce overall system height. Engineered with a patented header and consistent winding layout, the P075 delivers high electrical performance and ease of assembly in both surface mount and through-hole configurations.
- High current throughput for mid- to high-power systems
- Compact footprint with excellent thermal transfer characteristics
- Stable performance across a broad switching frequency spectrum
- Optimized for low losses and high efficiency
- Versatile mounting options with SMD and TH versions
- Designed for low EMI and low leakage inductance
- Ideal for use with active clamp or forward converters
- Reliable construction for automated assembly compatibility
- Power Rating: 100W–500W
- Max Load Current: 60A (SMD), 80A (TH)
- Frequency Range: ~20kHz–1MHz+
- Isolation Voltage: 500–2000VDC
- Topologies Supported: Forward, Flyback
- Typical Dimensions (LxWxH): 36.5 x 33.0 x 9.8 mm
- Primary Resistance (SMD): ~2.0mOhm max
- Leakage Inductance (Pri/Sec): ~0.2uH typ.
- Efficiency (48V in / 250W out): ~97.3 percent
- Operating Ambient Temperature: -20C to +85C
The P075 transformer series is ideal for high-density power supply systems requiring excellent thermal performance and efficient energy transfer. It is commonly used in industrial automation, data center infrastructure, electric vehicle subsystems, military-grade equipment, and advanced telecom systems. The transformer’s robust electrical isolation and compact profile make it suitable for rugged and space-constrained environments.