Electronics Forum | Fri Jul 01 05:00:07 EDT 2005 | tonyteng
Dear Sir, Let me introduce our company "QDOS", in brief we are the manufacture of the flexible printed circuits boards in Penang, Malaysia. We also do flex with components such as connectors, switches and etc.. Kindly e-mail your spec for review, wil
Electronics Forum | Thu May 29 10:42:40 EDT 2003 | swagner
So is it fair to say that on a moisture laden double sided flex circuit you could see an increase in tombstoning on the 2nd pass due to warpage created by delamination? In other words a 0603 for instance could tombstone due to the delaminated surfac
Electronics Forum | Thu Apr 22 06:42:03 EDT 2004 | Chris Lampron
Adam, What is the pad finish on the flex circuit? Is this the only component that you are having problems with? (on this Flex)If this is the only problem area on the flex (assuming there is more than one component)then that would lead me towards the
Electronics Forum | Wed Mar 16 09:48:44 EST 2005 | jdengler
I'm with Russ on this one. Had a similar problem with a flex circuit that used gold contacts into a ZIF connector on a ridged PCB. After may test I finally convinced the customer to do some test on the ZIF connector. The end result was flux contam
Electronics Forum | Thu Jun 09 10:41:30 EDT 2005 | HOSS
Can anyone recommend a flex/rigid-flex supplier stateside that can do the following: Build to IPC class III (not necessarily certify) Multi-layer Controlled Impedance 2-4 week turn without price premium Take less than 1 week to quote Any info appre
Electronics Forum | Wed May 30 10:35:54 EDT 2001 | traviss
Do you have vacuum on your printer? I guess not or you wouldn�t be asking. Can you get vacuum? If not you could use double sided tape, I am always amazed how many times it can stick before it needs replaced.
Electronics Forum | Wed May 30 15:05:16 EDT 2001 | Jesse Katzman
Thanks for being my guinea pig, hussman. I'm the director of publications for the SMTA, and we're testing the distributed forums content technology developed by SMTnet. I'm sorry I have no answer for your technical question, but I'm curious, what d
Electronics Forum | Wed Jul 18 08:50:35 EDT 2001 | Andy Gresko (Gresko Associates)
Aaron, You may want to consider a bead of hot melt glue similar to that used by hobbyists. There are various formulations with different melting temps. Andy
Electronics Forum | Thu May 01 18:01:38 EDT 2003 | jym2000
Just take care about reflow profile with this kind of product, you can get a bad-formation in your PCB (Flexcable or your flexcircuit) however you want to call... This bad-formations looks like a solderballs (Microscopio) Regards Jesus
Electronics Forum | Wed Apr 21 21:50:28 EDT 2004 | adam
Hi I recently having problems on the components having non wetting on the flex circuits. The profile that I am using is according to the solder paste suppiler recommended. Can anyone pls. advise? Regards
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