Electronics Forum | Sat Oct 28 08:41:37 EDT 2000 | Aaron
1. Check printing accuracy. 2. Check placement accuracy. 3. Your components should be kept in a good environment to prevent oxidation of terminations. 4. Pads pattern should be designed according to standards. If 1.2. are okay, you should suspect 3
Electronics Forum | Mon Jun 19 14:14:12 EDT 2000 | pr
SMTRESEARCH.COM OR WPSALES are also options. There are lots of them out there who will supply just the discs, new nozzles, or do retips on your nozzles (cheaper) and all I've dealt with are cheaper than Fuji. As Kevin says your disc's need to be cons
Electronics Forum | Tue May 02 13:29:13 EDT 2000 | Stefan Witte
Hallo Erhard, this appears to be a common task for the manufacturer of taping machines. These machines pick from a bowl feeder or from a wafer and place into tape or tray. Check Ismeca, Viking and others. If you are looking into a custom made solutio
Electronics Forum | Thu Apr 13 07:30:09 EDT 2000 | Christopher Lampron
I agree with Nick. You should check with the manufacturer to determine what type of plating is used on the components and see if the manufacturer has any recomendations on materials that may help. If no exotic materials are used, the culprit is most
Electronics Forum | Tue Apr 24 20:26:00 EDT 2001 | kcw
We solved similar problems some time ago. Check the volume dispensed or printed. Also check that the glue or solder paste has not expired and if in doubt use a new cartridge or change supplier. Ensure the Z axis stroke and placement force is corre
Electronics Forum | Wed Nov 24 07:02:15 EST 1999 | JAX
Larry, Carl's right about vision 254 and 255 but I believe CP4's can be set up to check for a part on the nozzle,(parts check sensor)like any other CP. This could be activated to make sure parts are being placed. Then again CP4's might not ha
Electronics Forum | Sat Jul 31 13:35:14 EDT 1999 | Miguel Mariscal
| Has anyone done the research on BGA pad size? suppose I have a 0.030" diameter pad as recommended pad size from the spec, what will the minimum pad size allowed? We are laying out a high density board. | If you know what component your'e going to u
Electronics Forum | Tue Jun 29 17:15:02 EDT 1999 | Ryan Jennens
Does anybody have experience with this supposed drop-in replacement for lead solder. I checked out the tech sheets on this product and it seems to check out. I could not find any information about Lucent's research on it, although I was not exactly
Electronics Forum | Wed Jun 09 01:44:46 EDT 1999 | Joe
| | Can anyone suggest a place on the web, or a publication that lists all PCB assembly houses? It would be great if it has a decent amount of information on each, name, address, phone, etc? | | | | I am aware of The Electronic Sourcebook already b
Electronics Forum | Wed Jun 09 09:24:33 EDT 1999 | Jim Trent
| | | Can anyone suggest a place on the web, or a publication that lists all PCB assembly houses? It would be great if it has a decent amount of information on each, name, address, phone, etc? | | | | | | I am aware of The Electronic Sourcebook alr