Zbog onog Logic Level
Skini datasheet od oba pa uporedi
IRF540N
i
IRL540N
Logic Level MOSFETs are compatible with the 5-volt power-supply requirement of logic circuitry. These devices do not require an interface circuit between it and the CMOS logic driver; therefore, the extra cost of the interface circuit power supply is eliminated.
Zanimljivo štivo:
http://homepages.which.net/~pa...s/SpeedControl/MosfetBody.html
[Ovu poruku je menjao PedjaZ dana 18.03.2009. u 23:20 GMT+1]