Dec 11, 2004 #1 C cyai Member level 2 Joined Nov 13, 2004 Messages 42 Helped 2 Reputation 4 Reaction score 2 Trophy points 1,288 Activity points 368 balun filter I wanna use 1.6mm FR4 PCB board to design a baluan filter operated at 2.4 GHz band, who can tell me how to design it ? Thanks.
balun filter I wanna use 1.6mm FR4 PCB board to design a baluan filter operated at 2.4 GHz band, who can tell me how to design it ? Thanks.
Dec 19, 2004 #2 R rayan Newbie level 5 Joined Apr 17, 2004 Messages 8 Helped 0 Reputation 0 Reaction score 0 Trophy points 1,281 Activity points 66 2.4 ghz balun Hi Look a this link it could help to start **broken link removed** rayan
Dec 20, 2004 #3 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,715 Helped 1,616 Reputation 3,237 Reaction score 1,250 Trophy points 1,393 Activity points 36,297 2.4ghz balun In this article can find how to design a microstrip balun on FR4 for 2.4GHz. **broken link removed**
2.4ghz balun In this article can find how to design a microstrip balun on FR4 for 2.4GHz. **broken link removed**
Dec 20, 2004 #4 I icsrc Newbie level 5 Joined Dec 14, 2004 Messages 10 Helped 3 Reputation 6 Reaction score 1 Trophy points 1,283 Activity points 56 2.4g balun CMFB is important in such circuit,should be taken great care
Jan 4, 2005 #5 Q qiang Member level 2 Joined Sep 18, 2003 Messages 48 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,288 Activity points 451 balun 2.4ghz in 2.4G,fr4 could be used? in my kownledge the fr4 usally used lower 2G
Jan 4, 2005 #6 V vfone Advanced Member level 6 Joined Oct 10, 2001 Messages 5,715 Helped 1,616 Reputation 3,237 Reaction score 1,250 Trophy points 1,393 Activity points 36,297 balun 2.4 ghz I have used FR4 even for C band (3.4GHz). Is not a problem from the moment that you are taken into account the loss.
balun 2.4 ghz I have used FR4 even for C band (3.4GHz). Is not a problem from the moment that you are taken into account the loss.
Jan 4, 2005 #7 W wpsch Junior Member level 1 Joined Dec 3, 2004 Messages 19 Helped 2 Reputation 4 Reaction score 1 Trophy points 1,283 Activity points 182 2.4ghz balun design I use FR4 for 2.4GHz in long time. I believe the majority of 2.4GHz consumer product are using FR4 due to cost. Of course you can't expect too much.
2.4ghz balun design I use FR4 for 2.4GHz in long time. I believe the majority of 2.4GHz consumer product are using FR4 due to cost. Of course you can't expect too much.
Mar 16, 2010 #8 S sajan09 Junior Member level 1 Joined Jun 11, 2009 Messages 17 Helped 1 Reputation 2 Reaction score 1 Trophy points 1,283 Activity points 1,385 What considerations should I bear if I want to have required response from the filter at higer frequencies say 6,8,12GHz how will FR4 behave there basically I need specific rejection from the filter at these frequencies and it should have min. insertion loss in the pass band around 2.4Ghz
What considerations should I bear if I want to have required response from the filter at higer frequencies say 6,8,12GHz how will FR4 behave there basically I need specific rejection from the filter at these frequencies and it should have min. insertion loss in the pass band around 2.4Ghz