This New Product Brief (NPB) is part of a video series highlighting the features, applications, and technical specs of newly-released products.

RECOM Power RAC3.5-K and 277 277 AC/DC Converters

RECOM’s RAC3.5-K/277 series of 3.5W AC/DC converters are designed and certified for worldwide use in a variety of applications, including automation, Industry 4.0, IoT, household, and smart buildings.  

The RAC3.5-K/277 series accepts a universal 85VAC to 305VAC input and is available with a single fixed output from 3.3V to 24V. The converters offer high efficiency across the entire load range and are optimized for low standby power.

The outputs are fully protected, and the converters meet EMC class B emissions requirements without any external components, making them especially easy to design in. The RAC3.5-K/277 has a variety of international safety certifications that allow it to be used in a wide range of applications.

  • Input: 85VAC to 305VAC, 47Hz to 63Hz
  • Output: 3.5W, 3.3VDC to 24VDC
  • Standby mode optimized (eco design Lot 6)
  • Overvoltage and overcurrent protection
  • EMC class B compliant without external components
  • International safety certifications for industrial, domestic, ITE, and household standards

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