Mar 2, 2013 #1 S sivamani Full Member level 6 Joined Jan 30, 2007 Messages 336 Helped 46 Reputation 92 Reaction score 43 Trophy points 1,318 Location Hyderabad Activity points 2,919 What is the advantage/disadvantage of putting ferrite bead on Input power supply Gnd and board gnd ?
Mar 2, 2013 #2 S siddarth.ghaste Advanced Member level 4 Joined Feb 5, 2013 Messages 109 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,298 Location Bengaluru,Karnataka,INDIA Activity points 1,911 Advantage: it will suppress the high frequency noise in the path of signal.It can be seen with cables as shown below.... - - - Updated - - - Also when you are making common ground for analog and digital, ferrite bead is used to reduce noise.... Attachments Cable_end.JPG 1 MB · Views: 52 Last edited: Mar 2, 2013
Advantage: it will suppress the high frequency noise in the path of signal.It can be seen with cables as shown below.... - - - Updated - - - Also when you are making common ground for analog and digital, ferrite bead is used to reduce noise....
Mar 3, 2013 #3 goldsmith Advanced Member level 6 Joined Dec 14, 2010 Messages 3,981 Helped 741 Reputation 1,486 Reaction score 726 Trophy points 1,413 Location Tehran - IRAN Activity points 24,546 What is the advantage/disadvantage of putting ferrite bead on Input power supply Gnd and board gnd ? Click to expand... Hi Sivamani Ferrite beads and low value inductors which are in series with the main line usually are being used to suppress high frequency waves through the line . ( it can be considered as a poor EMI filter too ) Best Wishes Goldsmith
What is the advantage/disadvantage of putting ferrite bead on Input power supply Gnd and board gnd ? Click to expand... Hi Sivamani Ferrite beads and low value inductors which are in series with the main line usually are being used to suppress high frequency waves through the line . ( it can be considered as a poor EMI filter too ) Best Wishes Goldsmith
Mar 4, 2013 #4 S sivamani Full Member level 6 Joined Jan 30, 2007 Messages 336 Helped 46 Reputation 92 Reaction score 43 Trophy points 1,318 Location Hyderabad Activity points 2,919 Are there any disadvantages of using it?
Mar 4, 2013 #5 O Ow@i$ Advanced Member level 1 Joined Sep 18, 2012 Messages 413 Helped 78 Reputation 156 Reaction score 75 Trophy points 1,308 Location Pakistan Activity points 3,430 I have heard somewhere that they are poor at withstanding thermal shocks (changes in temperature).