Electronics Forum | Mon Jun 18 08:14:20 EDT 2001 | Carl Evans
If you require several changeovers per shift the quick connect closed loop pump option would be your best bet.You can change between pump and blades within minutes. Hoever if you have several different size pumps a simple pump switch over would be pe
Electronics Forum | Fri Feb 20 15:46:44 EST 2004 | russ
Kinda what I thought, Ken, what would the parameters be relating to sphericity, flux, etc... We use type 3 63/37 usually watersoluble but for this I think I'm gonna have to use no-clean paste. When you say it can be done, what exactly does that
Electronics Forum | Fri Aug 04 13:33:15 EDT 2006 | Chunks
Hi Phil, It all depends on your product. You say small lot sizes, but are your board 20 by 20 inches in size with 5K parts both top and bottom? If so then even building 3 of these could take you days to build. Then take you weeks to trouble shoot
Electronics Forum | Tue Oct 03 09:23:55 EDT 2006 | kenscj
We are encountering BGA solder open connection. At Functional Test, the board failed. Debug guy diagnosed this BGA open connection (2 locations), by using multimeter. Under 5DX inspection, there is connection. Take the board for localised reflow at
Electronics Forum | Tue Jan 24 21:30:09 EST 2012 | jorge_quijano
It means the machine places another component, no missing PCBs are built. As an update I have measured this % in the newest machine and it is below 1%, but in our worst machine (old quad) it is as high as 9% for a small batch of 10 boards (~15 comp p
Electronics Forum | Mon Dec 22 18:20:22 EST 2014 | sreejhu
Hello, Also I wanted to tell you. I decided to go with a brand new machine. Please tell me which is the best machine for mid Volume. Samsung, heller, Dima, essemtec, acto USA, C.I.F Which company do you suggest me.. The best. My duties: We have boa
Electronics Forum | Mon Apr 27 11:20:18 EDT 2015 | anirudh_thabjul
hi everyone, I want to prototype my PCB. i have designed entire thing and also created GERBER files. Now i want to be prototyped. So, While searching online PCB manufacturing Companies, I found Many companies. But everywhere it is mentioned choose
Electronics Forum | Thu Nov 30 04:02:26 EST 2000 | Chris May
Michael, Thanks for your response. More info:- The processes are as follows, Stencil Print (6 thou on DEK 248) Placement on Contact 3AV and Reflow on BTU 4 zone Top & Bottom oven.It is not an In-Line system. Our board technology is mixed but heavi
Electronics Forum | Fri Jun 19 19:11:34 EDT 1998 | Earl Moon
| I'm hoping someone out there can let me know who manufactures ceramic PCBs or boards made of another material that can withstand 400C for an extented period of time. The board is approximately 8"x16". | Thanks! The world's most complex ceramic cir
Electronics Forum | Fri Sep 30 03:36:39 EDT 2005 | pavel_murtishev
Good day, 2D inspection requires correct adjustment. In the other case it will cause continuous problems and false alarms. Adjust the lightning first and choose the correct process limits second. Look at histogram when you are adjusting the camera
