Electronics Forum: solder ball test (Page 401 of 418)

Re: Tape and shunts are good ideas for WS *BUT*...

Electronics Forum | Mon Aug 03 08:29:24 EDT 1998 | Dave F

SMD: Sounds interesting. What is the contact information on Steve? Dave F | Right now we are taping the goldfingers which is | effective but also expensive. Also, some tape was leaving yellow marks on the goldfingers. We're trying the so-called go

Darn-left out contact info on the goldinger gloves

Electronics Forum | Mon Aug 03 08:23:37 EDT 1998 | smd

Stevens Products (supposedly around since 1937) 128 N. Park St. E. Orange, NJ 07019 Tel 973-672-2140 Contact: Ross Stevens, Jr. They'll take a PO but terms are net 30 Right now we are taping the goldfingers which is | effective but also expensive. A

Re: Help me increase my first pass yields

Electronics Forum | Fri Jun 05 13:06:14 EDT 1998 | Steve Schrader

| If you could measure and chart 3 variables in my process, what would they be? | The boards that I produce are on panels that are 12up and 2x4 up. All boards are single sided paper base w/o plated thru holes. They are on scored panels that measure

Re: Cracking in High Voltage Chip Caps

Electronics Forum | Wed May 27 15:00:32 EDT 1998 | Scott Cook

| The question raised by our components engineering group is, is it possible to tell whether these failures are thermally or mechanically induced. The focus of design engineering up until now has been on process. Are our reflow temps ok, are the pa

Earl, send it to me!send it to me!please!

Electronics Forum | Tue May 19 16:32:54 EDT 1998 | Chrys

| | Earl, | | I admit that I missed your article since I seemed to have let my subscription to Circuit Fabrication Magazine expire. I am interested in your experience in this area. Is there a way to get a copy of your paper? Could you maybe post i

Re: Conformal Coating

Electronics Forum | Fri Mar 20 10:31:19 EST 1998 | Mick Jones

| I will be starting a conformal coating process soon, I am looking for any pointers on | 1) Best method for masking components, tape mask, liqued mask | 2) Which is best Spray or Dip? | 3) Compatiblity with no clean solder paste (flux residue) | I h

Re: Paladium Pillows and Bad Dreams

Electronics Forum | Wed Feb 25 01:24:34 EST 1998 | Steve Gregory

Dave, I confess I was a tad too general and a bit too extreme describing the way ALL solder joints look on palladium coated leads. I should been more specific about the "pillow-effect". I've seen it regularly with palladium coated leads on small SOT

Print Parameters

Electronics Forum | Tue Sep 18 12:05:08 EDT 2001 | jschake

Optimal Print Parameters: I have responded to a similar question in the thread titled �Stencil Printing For 0201 Applications�, posted by markt and will refer you to that for addressing this question. If you seek clarification on any of those point

Board support issues

Electronics Forum | Tue Sep 18 13:09:21 EDT 2001 | jschake

Hey, where's the 0201s? Just kidding. Off the top of my head, I do not recall seeing results of such a test. Nonetheless, I�ll consult with my peers and let you know if we come up with something that could assist you. That said, with a few more d

Excess Flux in uBGA rework

Electronics Forum | Tue Sep 25 09:56:09 EDT 2001 | nwyatt

Hi, thanks for your input. Yes, we do have a rework station - specifically a SRT Summitt 1000 station, but it causes us many problems and is down more than it's up...I do not think that using it would speed up the process at all. As far as accuracy


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