Electronics Forum | Fri Nov 27 08:07:50 EST 1998 | Earl Moon
| | | I have some 1.25 mils Al wire bonding chip on board process. After epxoy-based encapsulation, I do some aging test. How can I "see" or prove that there is a "wire break" exist due to the tension of thermal cycling? How can I know the failure is
Electronics Forum | Thu Nov 26 06:05:32 EST 1998 | Earl Moon
| Certain board designs require the unavoidable use of non-plated holes and slots. Presently, this requires a trip back to the drill house to open up the aforementioned holes, to remove the unwanted plating. In situations requiring non-plated holes a
Electronics Forum | Wed Nov 25 21:23:29 EST 1998 | Dave F
| I like to know under what conditions the reflow profile of a solder paste is taken? Bare board, board with the solder paste, or board with high melt solder paste? | John: None of the above. The two key variables that determine the reflow tempera
Electronics Forum | Mon Nov 30 21:05:57 EST 1998 | Dave F
| I got Quad QSV-1 assemblier and Tescon Point5588 fly probe tester this year. Any body know what kind software suit best for transfer Cadence Alegro 13 CAD data into those QSV-1 and Point5588 machine ? | There are some software packages like UNICAM
Electronics Forum | Mon Nov 30 20:39:15 EST 1998 | Dave F
| I have a COB device that I need to decapsulate for failure analysis. | | I would like to find out how I can do it using common materials/process that I can easily find. | | Thank you and I look forward to hearing from you soon. | Trien: Level
Electronics Forum | Wed Dec 02 15:36:58 EST 1998 | Alden Lewis
| We are in the process of assessing some medium volume, stand alone SMT Placement systems. Does anyone have any experience with :- | | 1) Europlacer (Specifically the Progress 6 or EP600) | 2) Intelliplace (DHM-120 or SHM-120) | | I have searched
Electronics Forum | Thu Dec 03 07:49:30 EST 1998 | Steve Sauer
Hi Scott, The only information that I have on the Intelliplace machine is that it is their own design unlike the other models (Casio) that they are licensed to sell. As for the other machine (Europlacer Progress 6), I have an extensive background wit
Electronics Forum | Tue Dec 08 10:48:42 EST 1998 | Walter Cole
| I thought Dynapert went out of business. Is anyone now using a Multitronics Dynapert machine? How is it working? What happened to the 6000. Why did they loose their agreement with this vendor? Does the 6000 work with the Dynapert? Where do I
Electronics Forum | Mon Nov 30 16:19:44 EST 1998 | Brian McCarthy
| We are considering a used Yamaha YM84V II to add to our existing compliment of stand-alone machines. The brochure states that it can place 0603 devices as standard. Is this true? Do you know of any quirks with these machines? Any comments would be
Electronics Forum | Tue Nov 24 13:51:23 EST 1998 | Michael Allen
What kind of "slice and dice machine" do you use? I assume you're referring to what I call a score-breaker -- a device to separate the board from the panel (or from the adjacent board) by crushing the score-line WITHOUT bending the panel or the boar
