Electronics Forum | Tue Apr 14 18:01:28 EDT 1998 | Mike C
We received a letter from IPC concerning patent infringements (patents held by Matsushita Electric Industrial Co.) LTD (Panasonic) that may effect most of us who use adhesive to secure components to PCBs for subsequent wave soldering process. If you
Electronics Forum | Sat Jul 09 11:31:14 EDT 2005 | techvet99
I have several circuit boards (about 14" by 16" in size) that I recently acquired and am trying to repair. One problem is that the former owner painted (spray paint I think) the word "TEST" in big red letters covering most of the solder side of the
Electronics Forum | Wed Dec 14 22:43:46 EST 2005 | 00629
Im from a semiconductor manufacturing company and we received feedback from customers about cover tape tearing on 16mm heat activated cover tapes...the manifestation of the tear is that it starts from both sides of the seal and continues towards the
Electronics Forum | Thu Aug 10 13:27:29 EDT 2017 | dilogic
I prefer simple sequential P/N system. We use digits 0-9 and english aplhabet (total of 34 characters). Letters I and O are ommited to avoid mix-up with digits 1 and 0. P/N is 6 characters long - long enough to cover ~1.5 billion parts but short eno
Electronics Forum | Wed Apr 08 18:46:52 EDT 2020 | spoiltforchoice
Things are a little different in the UK. Here the rules (currently) say work from home if you can. That basically means anywhere like a factory or warehouse can remain open providing they can offer a safe working environment. So measures such as ext
Electronics Forum | Fri Jan 02 16:52:16 EST 2009 | boardhouse
Hi, From a Manufactures choice - Green is the best due to it is the most commonly used mask color in the industry & cheapest. Kind a like Red paint for Barns. For US shops, most only have one LPI machine and to continually switch from Green to othe
Electronics Forum | Tue May 18 15:36:18 EDT 1999 | Tony
| | | What is the best way to re-ball a BGA? Who has the best system for doing it? | | | | | I'm using our SRT rework stuff to reball in house - when necessary. Of course, we only do this for protos and test boards. We use a standard micro-stencil,
Electronics Forum | Tue May 18 16:24:25 EDT 1999 | Scott McKee
| | | | What is the best way to re-ball a BGA? Who has the best system for doing it? | | | | | | | I'm using our SRT rework stuff to reball in house - when necessary. Of course, we only do this for protos and test boards. We use a standard micro-st
Electronics Forum | Tue May 18 16:48:49 EDT 1999 | Tony
| | | | | What is the best way to re-ball a BGA? Who has the best system for doing it? | | | | | | | | | I'm using our SRT rework stuff to reball in house - when necessary. Of course, we only do this for protos and test boards. We use a standard mi
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