May 8, 2007 #1 masthdn Junior Member level 3 Joined Feb 25, 2006 Messages 26 Helped 2 Reputation 4 Reaction score 0 Trophy points 1,281 Activity points 1,430 Hi. I use IRF820 in my project. (Vds=500V, Vdgr=500V, Vgs=20V). What does mean the word "Vdgr"? Is it Maximum Drain to Gate voltage? If yes, why does Vgs=20V but Vdg is not 20V?
Hi. I use IRF820 in my project. (Vds=500V, Vdgr=500V, Vgs=20V). What does mean the word "Vdgr"? Is it Maximum Drain to Gate voltage? If yes, why does Vgs=20V but Vdg is not 20V?
May 8, 2007 #2 leg1234 Member level 2 Joined Dec 4, 2006 Messages 46 Helped 11 Reputation 22 Reaction score 3 Trophy points 1,288 Activity points 1,583 I think that IRF820 is VDMOS. Its structure is not sym. You can refer to this doc. http://www.irf.com/technical-info/appnotes/mosfet.pdf
I think that IRF820 is VDMOS. Its structure is not sym. You can refer to this doc. http://www.irf.com/technical-info/appnotes/mosfet.pdf