Electronics Forum | Wed Oct 10 02:04:10 EDT 2007 | omidjuve
hi we use a no clean solder paste with the sn63pb37 alloy and our high frquency board doesn`t have any problem in test but after this product is finished now we use 2 different solder pastes 1. sn62 pb36 Ag.4 RA tape 2. NC type lead free with Ag i
Electronics Forum | Fri May 30 04:20:59 EDT 2003 | Ben
Hi all I am facing the problem with reoworking CSP component for high frequency application boards. Our customer do not allow us to use tacky fluxes due to high frequency application and component has low standoff ,and the ball pad and ball size is
Electronics Forum | Mon Jul 08 03:09:12 EDT 2002 | Benny
Hi all How can I find the technical paper or source of information about using No-clean flux with high frequency apllication. High frequency mean more than 2 GHz - 5 GHz. I heard from my colleague that No-clean flux residue on board effect to high
Electronics Forum | Mon Jul 08 08:03:30 EDT 2002 | davef
http://www.goapex.org/html/S32-1_Csonka-Peeren.pdf
Electronics Forum | Fri May 30 13:26:13 EDT 2003 | caldon
Ben- My understanding of Tacky Flux is for Automation process where the Tacky Flux helps hold the component in place. If you are using a rework system that holds the Board firm..then typical no clean flux (Flux Pen) should work fine. I can only asum
Electronics Forum | Thu May 17 19:21:39 EDT 2007 | diesel_1t
We are currently using Oven Rider (ECD) to "verify" just the conduct of the peak temperature; we define which product is the higher runner for this line and then with the settings for this product (already profiled with thermal couples attached to th
Electronics Forum | Mon Feb 05 09:42:21 EST 2007 | George
Hello everybody, What is considered "high frequency" when we talk about possible issues with NO-clean flux residues and product's application? I appreciate your help on this... Have a good one! George
Electronics Forum | Mon Feb 05 17:06:50 EST 2007 | George
Thank you Dave...always helpful....
Electronics Forum | Mon Feb 05 11:31:37 EST 2007 | davef
While you're waiting for others to reply, look here: http://www.smtnet.com/forums/Index.cfm?CFApp=1&Message_ID=19507
Electronics Forum | Mon Feb 05 09:48:51 EST 2007 | George
Good morning, What is considered "high frequency" ,.i.e. Mhz,GHz,etc., when we talk about possible issues with NO-clean flux residues and product's application? I appreciate your help on this... Have a good one! George
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