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 best way to switch on off 12volt loads

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ecm Posted - May 15 2005 : 2:23:35 PM
Hi guy's and girl's got a question im trying to build a 3 chanel chaser for 12 volt light buld wich are about 3 amp each so my question is what is the best way or componnent to uses to switch them on and off and no relay pleases .

to do or not to do
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Kale Posted - May 15 2005 : 9:43:31 PM
HEXFETS.
http://www.irf.com/product-info/datasheets/data/irc730.pdf
Basically it's a high performance FET transistor. They can switch many amps of current, depending on the model.
Just clip a heat sink onto them to keep them from getting too hot.

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