Electronics Forum | Tue Feb 23 11:09:12 EST 1999 | Steve Gregory
Hi Dave! Dat' be da same board we ran at NEPCON East in 97'! Ray Rua was running the TAC line then (his company usually runs the TAC line at almost all NEPCON shows). A couple of things I wanted to point out on that GIF image that might b
Electronics Forum | Tue Feb 09 10:16:15 EST 1999 | Jim Gleason
Earl, We have found that many people get closer to a zero defect program using pallets. Since you eliminate manula masking you eliminate on huge area of possible defects production. Since the pallets can align connectors etc, you get less defects due
Electronics Forum | Sun Jan 24 06:44:31 EST 1999 | Kallol Chakraborty
| | Could anyone send me equations to calculate controlled impedance of traces on circuit boards. I am most interested in the buried traces in multi layer boards. | | | | Thanks, | | David - piengr@verinet.com | | | As one of the first MLB impedan
Electronics Forum | Fri Jan 15 13:35:03 EST 1999 | Terry Burnette
| 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, | Wirat
Electronics Forum | Wed Jan 06 14:54:42 EST 1999 | Steve Gregory
| Steve, | | So good to see you back, old boy! Where ya been???? | | Chrys Hi ya' Chrys! Oh, I've been around...just haven't had a whole lot of time like I used to. The place I'm working at now is a start-up (as you may know, I think I ment
Electronics Forum | Tue Dec 29 12:57:08 EST 1998 | Earl Moon
| Does anyone have angles on how to reduce N2 consumption at reflow process (i.e. process control equipment, etc.)? | | Any help would be appreciated | N2 consumption is very "machine" and process dependent. Some machine designs are better equipped
Electronics Forum | Fri Dec 25 21:38:21 EST 1998 | Mike C
| | Merry Christmas | | | | I would like to wish everybody a Merry Christmas and a happy (Y2K Bug free) New year. | | | | Mike | | | | | Roger and echo that! Cheers to all. | | As I know you all are vitally interested, I am temporarily in Boise
Electronics Forum | Fri Dec 18 22:37:09 EST 1998 | phillip hunter
| Okay here is the deal. I am fairly new to the company here, but one thing I have noticed is that we read way to many fiducials, in my opinon anyway. One for example is this. One assembly was reading 17 fids. Smallest pitch was .25mil I say you
Electronics Forum | Mon Dec 14 10:53:10 EST 1998 | Earl Moon
| Has anyone had any experience with using this alternative plating process? Some board houses are pushing toward this plating. Is there any long term data on this process? Any problems experienced with smt and thru-hole? I've heard tin whiskers to b
Electronics Forum | Wed Dec 09 18:52:58 EST 1998 | Jason
Erwin, I have a question for you. Are there any dross recycling facilities in the Phillippines? How much do they pay per lb/kg? What is your cost of solder? If you recover 75% good solder from your waste, you can easily cut your cost of soldering
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