Electronics Forum | Thu May 08 18:21:13 EDT 2014 | jorge_quijano
Hola, We are about to start building a new PCBA using a LGA, we have not used such components in the past, is there any recomendations you can provide me? I've found some articles saying that stencil thickness is the key, what is your experince usin
Electronics Forum | Mon May 19 14:29:27 EDT 2014 | wendynguyen234
We have a Samsung CP20 with window 95, S-2000 MMI version 1.27 from Manncorp Inc. that freeze on window 95 screen. It was found that the mother board was at fault & need to be replaced. We replaced it with a compatible one & kept the original hard dr
Electronics Forum | Fri May 23 15:33:39 EDT 2014 | hegemon
I don't see any visuals that make me think of black pad phenomena. I do note that it appears that pads on the BGA itself have detached and been left on top of some of the solder balls. To me it looks like the temperature profile is not correct, not
Electronics Forum | Mon May 26 08:23:49 EDT 2014 | mun4o
hi all, we have smd line with 2 Assembleon topaz X.The real speed of the line is about 12- 13k cph.I want to increase this speed.I intend to buy a Assembleon sapphire and change one of topaz with sapphire ( chip shooter).Has anyone of you similar c
Electronics Forum | Wed Jun 11 08:53:53 EDT 2014 | fredcalkins
That would be easy to check. Degaus the whole nozzle not just the tip. It should take more than a week to become magnetized again. If it becomes magnetic sooner maybe degauss the head? I would also make sure your vacuum does not come on till the noz
Electronics Forum | Wed Jun 11 10:01:24 EDT 2014 | isd_jwendell
I do not know the Juki machines, but on my Essemtec I need to turn on the vac after the nozzle is down for 0402 parts. I also cannot touch/hit the current part/tape because it tends to flip the next part from the tape bounce. Then there is also the t
Electronics Forum | Thu Jun 12 11:49:56 EDT 2014 | patel_daxa29
No, is will not create random solder balls. I have experience doing this(When we had a big via in middle of filter cap which was sucking all solder ,leaving insufficient solder for a joint).I calculated volume of via hole to determine the expansion o
Electronics Forum | Fri Jun 13 11:28:40 EDT 2014 | jimmyboz
There is a small cylindrical sensor on the air cylinder that that actuates the chuck. I can't remember if there are one or two. Its (they) are about 4mm x 20mm and I think (it) they have a signal light. Make sure it is mechanically working properl
Electronics Forum | Tue Jun 17 02:56:41 EDT 2014 | cbroegger
You are not really in the right forum, but check this: What is your MTU size on the Cisco ? Check that your router actually gets the initial fragmentated packet, with wireshark or similar. Most fragmentated problems are due to a firewall in the link
Electronics Forum | Tue Jun 24 11:58:55 EDT 2014 | markhoch
We had both a MY15 and a TP11 both with tray wagons and we taped strips to the tray wagon all the time with great success. we used double sided tape, sometimes with magnets, and then created "trays" as if the tape strip was a matrix tray. (1 x 10,15
