Electronics Forum | Tue Jan 20 14:18:53 EST 1998 | Dave A
| | We are looking for a good solder/desolder machine for state-of-the-art pcb rework. | | A step up from the Pace/OK Industries is the level I am researching. | | The application is a nice R&D Lab on state-of-the art PCBs. | | Anybody who has sugges
Electronics Forum | Mon Nov 06 22:01:44 EST 2006 | realchunks
Why a clean room? Or do you mean an environmental room to control temp and RH? Any way, to answer you question, your wave and oven can care less about RH. Just don't keep them at 100% RH. Static can easily be handled with lower RH and proper grou
Electronics Forum | Fri Apr 25 04:44:56 EDT 2008 | jkhiew
Hi all, I mean after post adhesive oven curing (SMD at bottom side) prior to manual insert of PTH components (top side), what is the recommended storage time prior to wave soldering in order to avoid pin/blow holes and sunken joints issues (pcb asse
Electronics Forum | Sat Nov 01 04:12:53 EDT 2008 | ashley
Hello mickd, The Fiducial Marks are normally etched along the vertical side of the PCB, therefore it will not be block by the XY table clamping rails. p.s. try to have a Shiny & Round Fiducial Mark as recommended by Fuji....so that you need not inp
Electronics Forum | Fri Oct 31 18:08:34 EDT 2008 | m79d
thank you both for the input ok so i understand the hole is on a 5mmx5mm center the pin seems to be 3mm. About 3mm of the board goes under the clamp rail so the tooling strip must be wider than 5mm as the fiducial also needs to be on it. Mark_m yo
Electronics Forum | Tue Nov 14 09:43:10 EST 2000 | jason
Hi, I have a question about charging up batteries. I have two batteries in series, they are NiMH PCB mounted rechargable batteries that are used for battery backups etc. I want to be able to recharge these batteries, so I wont have to buy new ones
Electronics Forum | Thu Aug 22 07:48:30 EDT 2002 | Dave Milk
While separating individual pcbs from a panel, operators have caused delamination of the edge of the board, at the tabs that were cut. How can these boards be repaired? The delamination causes them to fail J-STD-001C 9.2.1.1.d. Also, what would yo
Electronics Forum | Mon Aug 27 12:31:04 EDT 2012 | rway
Its no my turn to give some advise. My first > question would be can you put the boards into a > carrier of some sort. There are many wonderful > companies that make carriers that are ment for > running down a smt line. This can be expensive > u
Electronics Forum | Mon Aug 27 11:51:47 EDT 2012 | cobham1
Its no my turn to give some advise. My first question would be can you put the boards into a carrier of some sort. There are many wonderful companies that make carriers that are ment for running down a smt line. This can be expensive unless you order
Electronics Forum | Tue Aug 28 08:28:30 EDT 2012 | rgduval
We agree with all of the previous comments, and would add the following: Warpage is generally caused by excess moisture in the raw boards. Have you tried baking the boards prior to assembly? We had this issue on a simple 4-layer board, and found t
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