Electronics Forum | Tue May 05 15:45:37 EDT 1998 | Dave F
| Looking to buy used or new tubes, that will fit an SOIC-16 | Need these tubes ASAP. We need to bake these parts and drypack. | Please email or call if you can help. | Eric Jenkins | 801 956-0897 Eric I'm not sure of the manufacturer of the parts th
Electronics Forum | Thu Oct 27 11:45:06 EDT 2005 | Jeffm
I have a multi layer (8) PWB with blind vias going from 1 to 7 that is experiencing occasional blistering (delam). It is only on perhaps 15% of the boards run. We vacuum baked (85C, not sure what pressure) a sample lot and still had a few exhibit the
Electronics Forum | Tue Oct 15 10:12:44 EDT 2002 | davef
1) Do people always bake, sometimes or never? Does this depend on whether MS sensitive components are near the rework site? If a BGA is to be removed and reballed, baking is a no-brainer. Sometimes, based on the proximity of the MS components. >2)
Electronics Forum | Fri Oct 04 11:34:42 EDT 2002 | Bob Willis
Some additional comments from a paper may be of interest. Baking Printed Circuit Boards - Why and How Baking printed boards prior to conventional and surface mount assembly should not be necessary. Often boards are baked for historical reasons; in
Electronics Forum | Fri Mar 26 03:25:02 EDT 2010 | grahamcooper22
HI, regarding the baking....why are you doing it every 72 hours ? How many times has each device been baked ? If you are worried about moisture in the devices the best policy is to store them correctly in dry packs or dry cabinets or bake them once j
Electronics Forum | Fri Jan 29 15:52:54 EST 1999 | Sarah Marshall
| I've had good luck with cabinets sold by Stanley Storage Systems (800-523-2449). This is a sturdy, steel cabinet (no windows) that is intended for nitrogen purge. It's less expensive than the specialty acrylic cabinets sold by other companies. W
Electronics Forum | Fri Jan 29 16:11:29 EST 1999 | Charles L. Morehouse
|I aggree with Sarah, I have found that Stanley sells a good configurable product for the money. | I've had good luck with cabinets sold by Stanley Storage Systems (800-523-2449). This is a sturdy, steel cabinet (no windows) that is intended for
Electronics Forum | Fri Sep 29 05:35:50 EDT 2006 | aj
Guys, We have experienced some delamination on 3 of 45 boards so far.(not exactly delamination yet but a gathering of moisture is evident is certain areas). We have the build on hold while we sort it out with the supplier. We are running a Leadfree
Electronics Forum | Tue Jun 09 18:44:20 EDT 2009 | dyoungquist
We are using a water soluble flux which requires the assemblies to be cleaned in an ultra sonic cleaner after assembly. Is there a standard that specifies how long the assemblies need to be baked/dried after being submersed in a water solution for a
Electronics Forum | Tue Oct 03 18:09:06 EDT 2023 | glasscake
Try a liquid latex masking material. Youll most likely have to cover the hole with kapton, really drench the thing in the liquid latex to prevent the ultrasonic from damaging it then bake it at 50-70c for about 2-4 hours. With no bake its usually a 2
