Electronics Forum | Mon Jun 14 11:44:10 EDT 1999 | Vince Gedgaudas
Has anyone had issues where bottomside double reflowed smt has fallen off in the wave when using voc-free flux? I have verified the hotter profile was not the issue by using an alcohol based flux with no problems.This voc-free flux is also not causin
Electronics Forum | Mon Jun 14 07:41:47 EDT 1999 | Vinesh gandhi
Dear All, We are having a big debate over what is the industry standard in DPPM on the wave sodlering process. is a DPPM of about 800 satisfactory. As per our big bosses it should not be more than 50 DPPM. Is the figure realistic. We are typicall
Electronics Forum | Sun Jun 13 18:16:10 EDT 1999 | jgodfrey
I am looking into Alpha's system, and would appreciate some feedback from anybody using it currently. I am concerned about about the life expectancy of the foils if they are clamped and unclamped every couple of days, and what happens if one of the a
Electronics Forum | Fri Jun 11 11:36:23 EDT 1999 | John Hardy
Our company is experiencing cracked caps at our pick and place operations. The caps are being placed onto epoxy dots for subsequent wave solder operations. At present, be have set the pressure of the head at 2 in/lbs. This being down from manufactu
Electronics Forum | Sat Jun 12 16:33:52 EDT 1999 | JohnW
| | Our company is experiencing cracked caps at our pick and place operations. The caps are being placed onto epoxy dots for subsequent wave solder operations. At present, be have set the pressure of the head at 2 in/lbs. This being down from manuf
Electronics Forum | Thu Jun 10 14:54:39 EDT 1999 | Jason Gregory
Does anyone out there involved in RF manufacture have any experience with the KIC Slim-Kic profiler? Do you find any interference problems between the RF transmissions and the testing of your products. We build primarily high-freq stuff like point-to
Electronics Forum | Thu Jun 10 17:10:52 EDT 1999 | mike weekes
| Does anyone out there involved in RF manufacture have any experience with the KIC Slim-Kic profiler? Do you find any interference problems between the RF transmissions and the testing of your products. We build primarily high-freq stuff like point-
Electronics Forum | Wed Jun 09 14:51:08 EDT 1999 | Earl Moon
| Does anyone have thoughts on BGA rework. We now use the OK BGA 3000 and now am considering an Infrared machine. Any thoughts? | I've used Pace, Conceptronic and, now, SRT machines. Bottom side IR is OK. Better thermal balance is achieved with hot
Electronics Forum | Mon Jun 14 09:33:54 EDT 1999 | Adam Pratt
| In past PCB designs I have cleared all traces from all layers | (except pwr/gnd) from fiducial area. It has come to my attention that this is only necessary on the side where fud is placed. Which is the correct method of design using a fidicial?
Electronics Forum | Tue Jun 08 10:22:41 EDT 1999 | John Thorup
| Anyone know a independent PCB inspection of BGA (X-Ray). We have several test boards that need BGA inspection. For detailed analysis try X-Tek in Santa Clara, Ca. 408/486-9620 or you can rent the RTX from Glenbrook Technologies for $950 per week 2
