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Convection cooling.

Emerson Network Power (Carlsbad, CA) has announced the NPS40-M series open frame power supplies. With a compact 2"x4" footprint, and a height of just 1", the NPS40-M series supports up to 45 W with convection cooling and up to 60 W with forced air cooling. Additional features include:


* A required input power <74 W.

* A high typical full-load efficiency of 87 percent.

* Availability in 5 models with outputs ranging from 5 to 48 V.

* A wide universal input voltage range from 90 to 264 VAC (127 to 300 VDC).

* A temperature range from 0[degrees] to 50[degrees]C, up to 80[degrees]C with derating.

* A demonstrated mean time between failures (MTBF) of more than 550,000 hrs.

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Title Annotation:Electronic Components
Publication:Product Design & Development
Date:May 1, 2010
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