Oct 13, 2012 #1 M munzir Full Member level 6 Joined Oct 11, 2011 Messages 365 Helped 22 Reputation 44 Reaction score 21 Trophy points 1,298 Location Pak Activity points 3,795 How to test a IRF P240N ( HEXFET Power MOSFET ) with a DMM ? Should it have infinite resistance readings between Gate & Drain And Gate or Source for both forward & reverse biase ......... ?? thanks
How to test a IRF P240N ( HEXFET Power MOSFET ) with a DMM ? Should it have infinite resistance readings between Gate & Drain And Gate or Source for both forward & reverse biase ......... ?? thanks
Oct 13, 2012 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 53,105 Helped 14,792 Reputation 29,871 Reaction score 14,291 Trophy points 1,393 Location Bochum, Germany Activity points 301,045 Should it have infinite resistance readings between Gate & Drain And Gate or Source for both forward & reverse biase ......... ?? Click to expand... Yes, should have.
Should it have infinite resistance readings between Gate & Drain And Gate or Source for both forward & reverse biase ......... ?? Click to expand... Yes, should have.
Oct 13, 2012 #3 M munzir Full Member level 6 Joined Oct 11, 2011 Messages 365 Helped 22 Reputation 44 Reaction score 21 Trophy points 1,298 Location Pak Activity points 3,795 but what across Drain & Source ? Set the DMM on Diode Range and then measure all the 6 readings out of which 5 are infinite (high) and 1 is finite (low) ???
but what across Drain & Source ? Set the DMM on Diode Range and then measure all the 6 readings out of which 5 are infinite (high) and 1 is finite (low) ???
Oct 14, 2012 #4 P phatcreators Full Member level 5 Joined Sep 2, 2011 Messages 315 Helped 24 Reputation 48 Reaction score 24 Trophy points 1,298 Activity points 3,458 Both MOSFET & POWER MOSFET of any kind have the same testing procedure ?
Oct 15, 2012 #5 P phatcreators Full Member level 5 Joined Sep 2, 2011 Messages 315 Helped 24 Reputation 48 Reaction score 24 Trophy points 1,298 Activity points 3,458 why analog meter is more reliable and better for testing any kinda MOSFET ?
Oct 16, 2012 #6 M munzir Full Member level 6 Joined Oct 11, 2011 Messages 365 Helped 22 Reputation 44 Reaction score 21 Trophy points 1,298 Location Pak Activity points 3,795 how to test them ?