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AC-DC Power Supplies


Single Output 250W Low Profile Power Supplies

Designed for light industrial, LED signage, broadcast, IT, and test & measurement equipment, the low profile (30mm) CUS250LD can deliver 250W without the need for forced air cooling. The series is available with nominal output voltages of 3.3V, 4.2V, 5V, 12V, or 24Vdc, all of which have a ±10% user adjustment range.


  • High efficiency up to 90%
  • Compact convection cooled device
  • 30mm high
  • Wide range AC input
  • Convection cooled
  • High grade component selection
  • 3 year warranty

Product Range Information

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Part number Power (W) Output info Construction Status Datasheet
CUS250LD-3 165 3.3V / 50A
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CUS250LD-4 210 4.2V / 50A
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CUS250LD-5 250 5V / 50A
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CUS250LD-12 252 12V / 21A
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CUS250LD-24 252 24V / 10.5A
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Related Information

In the TDK-Lambda Newsroom

250W Convection Cooled Power Supply features Low Profile, High Efficiency and Wide AC Input Range
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