Electronics Forum | Tue Jul 13 15:04:24 EDT 1999 | Scott McKee
| | | | Hi all , | | | | | | | | We are trying to implement the micro-BGA technology at our plant. I need the clarification to the following points: | | | | | | | | 1. Is underfill required for micro-BGAs? | | | | | | | | 2. What type of stencil a
Electronics Forum | Mon Jun 21 14:51:37 EDT 1999 | JohnW
| | Does anyone have experience with placing heat sinks on BGAs? I have limited experience with PSA (pressure sensitive adhesives)heat sinks, and am interested with the possibility of a clip-on device. I am specifically concerned with ease of assem
Electronics Forum | Mon Jun 21 16:36:54 EDT 1999 | John Thorup
| | | Does anyone have experience with placing heat sinks on BGAs? I have limited experience with PSA (pressure sensitive adhesives)heat sinks, and am interested with the possibility of a clip-on device. I am specifically concerned with ease of ass
Electronics Forum | Wed Jun 16 12:43:10 EDT 1999 | Brian
Cliff, I'm sending you by e-mail (don't think I can attach a graphics file here) the doc proof that the problem lies between Atlanta and Ft Lauderdale. This was an attempt to trace your routing. From Cyprus, it crossed the Atlantic by West Orange. U
Electronics Forum | Mon Jun 14 03:54:32 EDT 1999 | Charles Stringer
We have been using Alpha Tetra/DEK Vector for the last 3 years. Prior to that we were using mesh on frame. We do about 15 job changes a day and our main runners are loaded about 4 times per week. In the three years we have been using the system we h
Electronics Forum | Mon Jun 14 06:15:18 EDT 1999 | wayne sanita
| We have been using Alpha Tetra/DEK Vector for the last 3 years. Prior to that we were using mesh on frame. | We do about 15 job changes a day and our main runners are loaded about 4 times per week. In the three years we have been using the system
Electronics Forum | Mon Jun 14 15:05:10 EDT 1999 | John Thorup
| | We have been using Alpha Tetra/DEK Vector for the last 3 years. Prior to that we were using mesh on frame. | | We do about 15 job changes a day and our main runners are loaded about 4 times per week. In the three years we have been using the sys
Electronics Forum | Tue Jun 15 18:02:53 EDT 1999 | MMurphy
| | We have been using Alpha Tetra/DEK Vector for the last 3 years. Prior to that we were using mesh on frame. | | We do about 15 job changes a day and our main runners are loaded about 4 times per week. In the three years we have been using the sys
Electronics Forum | Thu Jun 10 12:10:41 EDT 1999 | Earl Moon
| | | I am starting a new project which involve 3 oz copper layer with 20 mil components on the top of the board and 0.040" thick copper with D2Pak on the bottom of the board. | | | There is anybody has experience on metal-based PCB reflow process?
Electronics Forum | Thu Jun 03 10:09:59 EDT 1999 | Earl Moon
| In a month or so, we will be getting an in-line x-ray inspection machine. It will require that we solder our most comlicated side (normally top) first. This is opposite to our process now where we solder our passive (bottom) side first. We cann
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