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 Jul 16 00:15:38 EDT 2003 | iman
just out of curiousity, why the special nitrogen cabinet concerns for gold plated flex PCB? common "myth/fact" is gold is an "inert" coating layer that is not going to react with room environment conditions *that much?*. Am learning here, so would ap
Electronics Forum | Thu May 29 10:05:10 EDT 2003 | swagner
I hate to answer a question with a question but what are the particular effects of moisture absorption in a flex circuit?
Electronics Forum | Tue Jul 15 15:36:31 EDT 2003 | chad
Mike, I'd be more then happy to talk with you offline about pallets for flex assemblies. We have lots of experience with the manufacturing issues associated with them. Thanks, Chad Haima Pentagon EMS 503-924-2747 chadh@pentagon-ems.com
Electronics Forum | Wed Sep 29 12:17:03 EDT 2010 | swag
You might try assembly carrier tape such as Tacsil on your fixtures. Beware - arrays are very diffult to run in SMT flex unless you have no fine pitch.
Electronics Forum | Fri Oct 01 09:47:36 EDT 2010 | noid
Yes, they should be baked prior. We pre-bake all polyimide fabs, flex or not. They are prone to delam.
Electronics Forum | Fri Oct 01 13:09:18 EDT 2010 | clampron
Good Afternoon, How is the stiffener adheared? If it is laminated to the flex, it may help you with the surface planarity through reflow. If it put on with PSA, it may cause more problems then it would solve. PSA gets soft through the reflow. It may
Electronics Forum | Wed May 30 16:27:41 EDT 2001 | hussman
Why, it's how one dummy calls another dummy stupid.
Electronics Forum | Fri May 27 10:31:14 EDT 2005 | HOSS
Anyone heard of or used Century Circuits in the Twin Cities? Any feedback? Thanks.
Electronics Forum | Fri May 27 10:33:30 EDT 2005 | HOSS
Anyone know anything about Century Circuits in the Twin Cities? Any feedback regarding their performance/quality? Thanks.
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