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High Power Density Converters for Diverse Communication and Industrial Control Applications

VRF24 DD-50WR4 Series
VRF24 DD-50WR4 Series

MORNSUN has introduced the VRF24 DD-50WR4 series, representing the latest generation of R4 products. This series covers an output voltage range from 3.3V to 28VDC, offering excellent performance in an ultra-compact form factor, making it suitable for a wide array of applications, particularly in communication and industrial control sectors. The VRF24 DD-50WR4 series stands out for its small size, measuring at 25.82 x 22.80 x 7.20mm, while delivering superior power density and performance improvements compared to conventional products. The VRF24 DD-50WR4 series showcases notable technological advancements in internal circuitry and packaging, resulting in a significant reduction in size while improving overall performance. Key features include enhanced heat dissipation achieved through a double-sided encapsulation process and the use of high thermal conductivity materials, ensuring efficient heat management and enhanced reliability.

The series offers a remarkable 72% volume reduction compared to industry standards, resulting in a power density of 193W/inch3, enhancing design flexibility and space utilization. It provides comprehensive protection functions, including input under-voltage, output short-circuit, over-current, over-voltage, and over-temperature protection, ensuring safety and stability. Rigorous testing, including thermal shock tests from -55°C to +125°C, ensures durability. With an isolation voltage of 3000VDC, it offers further protection against electrical hazards. The wide input voltage range, high efficiency, and comprehensive protection features make the VRF24 DD-50WR4 series suitable for various communication and industrial control applications, delivering reliable and efficient power solutions.


  • Wide input voltage range: 18-36VDC
  • High efficiency up to 88%
  • Isolation voltage: 3000VDC
  • Comprehensive protection features: input under-voltage, output short-circuit, over-current, over-voltage, and over-temperature protection.
  • Operating temperature range: -40°C to +105°C
  • Compact dimensions: 25.82 x 22.80 x 7.20 mm


  • Communication systems
  • Industrial control systems
Component Datasheet

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