Electronics Forum | Tue Apr 27 17:22:40 EDT 1999 | Dave F
| Board Experts | | I am fighting with a board house about a delamination problem.. First the facts | 1) 10 layer board .063 thick HASL Finish Aprox 16 in x 17 in. | 2) 150 Boards with this part number built with the same reflow oven settings (2
Electronics Forum | Tue Apr 27 10:37:43 EDT 1999 | Chrys Shea
Every year, SMTA give out achievement awards to individuals or companies for outstanding contributions to the industry or organization. One of the categories is the Founder's Award. The Founder's Award is presetned to a person who has made "excepti
Electronics Forum | Fri Apr 23 14:14:49 EDT 1999 | Chrys Shea
| Hi everybody, | | I would like to bench mark the quality out of our wave soldering m/c as far as DPPM levels are concerned. Can somebody provide me with some figures at their site or anywhere else for the same. | | Thanks | Upinder | ====== | We
Electronics Forum | Fri Apr 23 12:10:41 EDT 1999 | Dave F
| A customer told me that pad geometry was to be different depending on soldering process. | | I think this is untrue. What is stated in the IPC - SM -782 standards is that parts should be placed to elimanate a trailing edge. This however should
Electronics Forum | Fri Apr 23 15:10:45 EDT 1999 | Chrys Shea
| We are an assembly house engaged in large volume manufacturing of Computer motherboards and others. We are in the process of selection of a new wave soldering machine. Can somebody help me inform what are the different parameters which must be ens
Electronics Forum | Wed Apr 21 19:09:10 EDT 1999 | Earl Moon
| | Does anyone have any experience with soldering 50mil pitch BGA's that have a via in the pad, the size is .012 The via will be masked off on the bottom side of the board. Need to know what precautions or problems if any I might encounter. The proc
Electronics Forum | Mon Apr 19 10:14:12 EDT 1999 | Justin Medernach
| | | Hi, | | | I just cheesed my previous attempt at this. I looked through IPC 600 and couldn't find anything relating to dimensional stability of a board with regard to stretch. I found bow and twist but nothing on size. I have a PCB that is .0
Electronics Forum | Wed Apr 14 18:26:18 EDT 1999 | Earl Moon
OK, this is it. This is the reason, root cause, and all that other technical stuff. Only thing is, it ain't technical. 1) I hate registering for anything 2) I hate being cooped up 3) I want freedom 4) This ain't no 60's thing 5) I'm not angry or be
Electronics Forum | Wed Apr 14 20:04:26 EDT 1999 | Dave F
| OK, this is it. This is the reason, root cause, and all that other technical stuff. Only thing is, it ain't technical. | | 1) I hate registering for anything | 2) I hate being cooped up | 3) I want freedom | 4) This ain't no 60's thing | 5) I'm n
Electronics Forum | Thu Apr 15 16:22:30 EDT 1999 | Nancy V
You got me curious. Why are you asking if I like Mexico? Nancy | OK, this is it. This is the reason, root cause, and all that other technical stuff. Only thing is, it ain't technical. | | 1) I hate registering for anything | 2) I hate being coop
.png)
