Electronics Forum | Wed Jun 10 18:28:57 EDT 1998 | Al
| Okay, here's a stupid question. What exactly is HASL and OSP? We are going to delve into this technology where I work and I want to utilize the wealth of knowledge here to make life easier. Specifically, what are the differences, the advantages, di
Electronics Forum | Wed Jun 10 13:24:35 EDT 1998 | Justin Medernach
| Does anyone have any info./studies on what the percentage or PPM defect rates are for each part of the typical SMT process. | Example: | Screen Print = 45% of total defects | Component Placement = 25% of total defects |
Electronics Forum | Wed Jun 10 13:26:53 EDT 1998 | Justin Medernach
| If i want to set up an assembly line, what would be the approximate cost for testers? Appreciate any replies. Yuan Yuan, Expect to pay about 300k for a decent ICT system. This price does not include fixtures. You can probably find something chea
Electronics Forum | Mon Jun 08 10:45:25 EDT 1998 | Henry Hickey
How do I mechanically/visually inspect BGA devices when they are soldered to a PCB for possible solder, or other, defects as a first step before part removal and further analysis? I have had board failures due to poor soldering--I think? I can pres
Electronics Forum | Tue Jun 16 15:13:31 EDT 1998 | Bob Willis
There have now been over 100 people take the quiz and the best scores have been in the Dallas area. Keep it up and what about the European visitors ? | Here is a chance to test your knowledge on reflow soldering twenty questions you should know abou
Electronics Forum | Tue Jun 16 15:13:13 EDT 1998 | Bob Willis
There have now been over 100 people take the quiz and the best scores have been in the Dallas area. Keep it up and what about the European visitors ? | Here is a chance to test your knowledge on reflow soldering twenty questions you should know abou
Electronics Forum | Thu Jun 11 09:01:02 EDT 1998 | Dave F
| We have dispensed latex peelable solder mask, but want to begin printing. | What are your experiences with: | 1 Mask types ... latex versus vinyl? We're edging towards vinyl | 2 Stencil or screen? We're aiming towards stencil | 3 Metal or plas
Electronics Forum | Thu Jun 04 15:02:38 EDT 1998 | M. Faisal Pandit
Frank, A couple of suggestions: 1. You may consider investing in a SPC Software package which would allow you to do a detailed analysis of your process. Panasonic's CIM Software Product, PanaPRO, has a well defined SPC application that can be used fo
Electronics Forum | Thu Jun 04 09:29:21 EDT 1998 | Chrys
I have gold fingers that I want to mask when running over the wave without pallets. They're on the leading edge of the board. I recall seeing rubber boots that slid onto the fingers to mask them. Pop 'em on before the wave; pop' em off after and r
Electronics Forum | Wed Jun 10 19:53:01 EDT 1998 | Joe Herz
| The Tesa company delivers Splice Tape for 8mm, | 12mm and 16mm. Also special splice tape for 8mm | paper tape and some splice tools as well. | Siemens uses for large tape a 'staple' but might | be patented and then cannot be used outside Siemens.
