IOWA CITY MODERATED FORSALE NEWSGROUP   >   Electronics   >   Consumer Electronics   >   Old   >   2009   >   2009   >   37W switching power supply 5V/5A, 3.3V/3A, 12V/0.7A

37W switching power supply 5V/5A, 3.3V/3A, 12V/0.7A


These power supplies, Skynet model SNP-PA51-AM, are brand new, in their original boxes, and are good quality units from Skynet that are still being produced.
Similar power supplies sell for over $30 each from electronics distributors.
These make good bench supplies, because they:
* have a monitor LED that's visible from the top
* don't require any minimum load like PC power supplies do
* have good regulation (±1% line, ±5% load)
Outputs are 5V at 5A, 3.3V at 3A, and 12V at 0.7A.
The 3.3V, 3A output is great for today's lower-voltage electronics, and the other two are standard. The 12V supply is capable of 10 watts, and so can run hard drives, etc. easily.
They do not come with power cords; however, they take standard IEC 320 cords. And they'll take from 90 to 260 VAC as input, so should work world-wide. Just supply your own cord!
The data sheet on this power supply can be found on the manufacturer's web site.
higher than 70% at nominal line and rated load
longer than 116ms at rated load and 115VAC
auto-recovery trip point at 5.7 to 7V
FCC class"B", VDE 0871 curve "B"
UL 1950, CSA 22.2 No. 234, VDE 60 950



37W switching power supply 5V/5A, 3.3V/3A, 12V/0.7A