Electronics Forum: dave and f (Page 102 of 189)

Re: Parylene Coating of Plastic Parts

Electronics Forum | Wed Aug 04 14:34:50 EDT 1999 | Dave F

| Has anyone out there tried to parylene coat plastic parts prior to soldering them to a pcb? I'm looking at several potential applications where fewer than 5% of my components on a pcb are plastic, yet from a reliability aspect (environmental condit

Re: Lo Behold Voids!!!!

Electronics Forum | Fri May 21 14:22:56 EDT 1999 | Dave F

| Dave, | i tried reflowing bare boards with only solder printed on em and no component placed. we still got voids as same as when components were placed. so atleast one of that theories(voids due to component/component placement)could be considered

Re: What About Rebalancing Lines?

Electronics Forum | Sat Mar 06 08:35:21 EST 1999 | Dave F

| Clarissa, | | Dave had good suggestions. We load several boards manual at this time. We set our components up in clearly marked bins. The documentation includes a chart with the part number, bin number, reference designator and color code for t

Re: List By Thread / List By Message

Electronics Forum | Fri Feb 26 11:30:45 EST 1999 | Cunli

Dave, Appreciate your "troubling". As you know we welcome all suggestions and comments. And it indeed will take sometime before we get to evaluate these suggestions. Thanks. | Cunli: I think the phrases are worded accurately and don't think rewo

Re: BGA Profile

Electronics Forum | Thu Feb 25 10:17:44 EST 1999 | Joe Cameron

I second Dave's encouragement to use the archives. It's a wealth of info and the search engine usually get's me what I want the first time. By the way, Richard, are you soldering your thermocouple to a ball on the BGA with hi-temp solder? It'd hel

Re: Conductive Adhesives

Electronics Forum | Wed Jan 06 10:35:55 EST 1999 | Chrys

| | I'm looking for information on a company called AI Technologies. They make conductive adhesives and thermal management materials for attaching dice and heatsinks. Any feedback from users would be appreciated. Thanks, | | | | Chrys | | | Hey

Re: Printing Forum Responses

Electronics Forum | Wed Oct 07 22:38:27 EDT 1998 | Dave f

| Dave, | | I did a quick test of printing in both IE & Netscape. | | My results show that IE prints the best, fitting in the whole page properly. Netscape comes close, just missing the edge of the tables and some letters on the right margin. | |

Re: Cosmetics For PCBs

Electronics Forum | Fri Oct 02 16:11:46 EDT 1998 | Benji

Hi Dave, In the first level packaging, people who work on the assembly floor must not wear make-up. In the old days when the requirements were not as strict as what it is these days, one good protection was to wear finger cots or surgical gloves. H

Re: Wave Solder Flux Out With The Old & In With The New

Electronics Forum | Mon Jul 20 20:58:54 EDT 1998 | Dave F

| | Dave: | Wayne is correct with his analysis of ultrasonic spraying - we also use Sonoteks. However, your post didn't ask for a different system, just a clarification regarding your problem. What type of flux system are you currently using - s

Re: Wave Solder Flux Out With The Old & In With The New

Electronics Forum | Mon Jul 20 20:58:49 EDT 1998 | Dave F

| | Dave: | Wayne is correct with his analysis of ultrasonic spraying - we also use Sonoteks. However, your post didn't ask for a different system, just a clarification regarding your problem. What type of flux system are you currently using - s


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