Cincon CFM20S 20W Open-Frame AC-DC Modules

Cincon CFM20S 20W Open-Frame AC-DC Modules


Cincon CFM20S 20W Open-Frame AC-DC Modules offer up to 87% high efficiency and ±2% voltage accuracy. These modules feature a 90VAC to 264VAC universal input voltage range, 5000m operating altitude, over-voltage protection, and continuous short circuit protection. The CFM20S 20W modules are available in 1.3″ x 2.38″ dimensions and meet IEC/EN 60335-1, EN 55032 Class B, and CISPR/FCC Class B approval safety standards.


  • Over-voltage protection
  • Continuous short circuit protection
  • Class II
  • IEC/EN 60335-1 approval
  • EN 55032 Class B and CISPR/FCC Class B approval


  • 90VAC TO 264VAC universal input voltage range
  • Up to 87% high efficiency
  • 5V to 48V output voltage
  • 4A to 0.42A output current
  • ±2% voltage accuracy
  • 5000m operating altitude
  • <0.1W no-load power

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Mike is the founder and editor of, an electronics engineering community/news and project sharing platform. He studied Electronics and Physics and enjoys everything that has moving electrons and fun. His interests lying on solar cells, microcontrollers and switchmode power supplies. Feel free to reach him for feedback, random tips or just to say hello :-)

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