Electronics Forum: having (Page 1966 of 3474)

Re: Reading New Postings (locked into admin corner!)

Electronics Forum | Thu Jan 21 11:37:47 EST 1999 | Clifford Peaslee @ SMTnet

Wayne, I'm sure you noticed, but I inadvertantly made it very difficult to view the smt forum, after you come in to the admin corner. The "memory" has many benefits, but it is more difficult to maintain. I have fixed it. Any other problems please le

Flux Residue in Oven Vents

Electronics Forum | Mon Jan 18 11:19:18 EST 1999 | Ken Daniels

I have a severe problem with flux residue being drawn up the vent ducts of my reflow oven. This residue reaches a critical mass then begins to flow down the ducts and becomes very messy. I run a no-clean process and use IR oven. Has anyone else out

Storage life of Gold Finish Boards

Electronics Forum | Fri Jan 15 02:42:36 EST 1999 | John W

Folk's, I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly how long do you have before t

Re: Storage life of Gold Finish Boards

Electronics Forum | Fri Jan 15 14:45:48 EST 1999 | Earl Moon

| | | Folk's, | | | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly how long do

Re: Void in solder bump

Electronics Forum | Fri Aug 06 10:27:05 EDT 1999 | Kenneth Hedman

| | I saw the problem of void in solder bump or in lead less component or some BGA. But I didn't have standard specification of that void is accept or reject? Do any body have the better idea or suggestion of the criteria ? | | | | Thank you, |

Re: Solder paste stencil modification

Electronics Forum | Tue Jan 19 12:40:33 EST 1999 | Steve Moore

Bernie, Steve Gregory approach is the simplest solution. But,If you ever get yourself into a real bind and need an array of holes added and the cost of a new stencil is astronomical. Approach Hamlet at BeamOn. I have seen him add and enlarge holes on

Re: Solder paste stencil modification

Electronics Forum | Tue Jan 19 12:52:53 EST 1999 | Mike Vina

| Bernie, Steve Gregory approach is the simplest solution. But,If you ever get yourself into a real bind and need an array of holes added and the cost of a new stencil is astronomical. Approach Hamlet at BeamOn. I have seen him add and enlarge holes

ERP/MRP software

Electronics Forum | Thu Jan 14 19:14:59 EST 1999 | Jason

Does anyone know of an ERP or MRP platform that provides excellent Document Control and along with BOM inquiries, also provide options for the production staff to printout and access Component Legends, Exploded Illustrated's, etc. in high resolution

Re: PCB Rework, Reflow Quiz

Electronics Forum | Sat Jan 16 09:03:28 EST 1999 | Earl Moon

| | | | For the engineers who enjoyed the last two quizs I put on my web page here are two more. One on printed board manufacture and one on rework and repair of surface mount boards. Its a bit of fun but I feel that on line training is coming and is

Re: PCB Rework, Reflow Quiz

Electronics Forum | Sat Jan 16 13:30:20 EST 1999 | marc p

| | | | | For the engineers who enjoyed the last two quizs I put on my web page here are two more. One on printed board manufacture and one on rework and repair of surface mount boards. Its a bit of fun but I feel that on line training is coming and


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