Sep 20, 2011 #1 D darkseid Member level 1 Joined Nov 9, 2010 Messages 40 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,288 Activity points 1,536 Dear All I wanted to know if there are any technical or performance issues if we use a power device which is rated for high current (e.g. IRF540 Power Mosfet 100V Vdss @ 33A Id) for a very low voltage and current application (e.g. 12V and 200mA). regards Darkseid
Dear All I wanted to know if there are any technical or performance issues if we use a power device which is rated for high current (e.g. IRF540 Power Mosfet 100V Vdss @ 33A Id) for a very low voltage and current application (e.g. 12V and 200mA). regards Darkseid
Sep 20, 2011 #2 D dick_freebird Advanced Member level 7 Joined Mar 4, 2008 Messages 8,964 Helped 2,333 Reputation 4,683 Reaction score 2,514 Trophy points 1,393 Location USA Activity points 71,433 As long as you can drive the gate, and don't mind paying extra for performance you don't use, it'll be fine.
As long as you can drive the gate, and don't mind paying extra for performance you don't use, it'll be fine.
Sep 20, 2011 #3 D darkseid Member level 1 Joined Nov 9, 2010 Messages 40 Helped 5 Reputation 10 Reaction score 4 Trophy points 1,288 Activity points 1,536 So I guess there is no technical issue with using a over-rated device for low rated application whether its a BJT, MOSFET or IGBT.
So I guess there is no technical issue with using a over-rated device for low rated application whether its a BJT, MOSFET or IGBT.