Electronics Forum | Wed Sep 15 12:07:50 EDT 1999 | Earl Moon
| | Hi, | | | | Can someone pls suggest to me the best reflow temperature setting | | for a force air convection oven. The details is as follow. | | 1) Heller 1700s | | 2) 12 zone---6 top and 6 bot | | 3) Solder paste --- Qualitek 691 non clean | |
Electronics Forum | Wed Sep 15 11:08:45 EDT 1999 | Dave F
| I am looking for help on doing smt equipment qualifications. I need to find some examples to follow. The equipment to be qualified is a Stencil Machine, Pick and place machine, and Reflow oven. We manufacture medical devices so it has to be somewha
Electronics Forum | Tue Sep 14 18:32:59 EDT 1999 | DLKearns
| | Hey all, | | Just got a new PC whiz bang everything but the kitchen sink, and my Quad Gui software can't run on it. I keep getting insufficient memery errors. Any Windows gurus out there who can help? I can't figure out how to allocate the mem
Electronics Forum | Wed Sep 15 19:34:28 EDT 1999 | Earl Moon
| | | Hey all, | | | Just got a new PC whiz bang everything but the kitchen sink, and my Quad Gui software can't run on it. I keep getting insufficient memery errors. Any Windows gurus out there who can help? I can't figure out how to allocate the
Electronics Forum | Thu Sep 16 06:13:17 EDT 1999 | Wendy Casker
| For the record, the problem was related to a bad floppy disk resulting a corrupted dll file. Microsoft Windows 98 did a poor job of recovering from a bad dll. The dll was removed, QSoft re-installed, and all is running well. | | Times change Ear
Electronics Forum | Wed Sep 15 19:01:39 EDT 1999 | DGrenier
| | I'm hoping to use 0201 caps and resistors in a new design but so far have only found one company who makes such small devices (Murato). | | | | Can anyone direct me to any other supplier? | | | | Are there any particular problems associated wi
Electronics Forum | Tue Sep 14 10:54:37 EDT 1999 | Scott Davies
| Can anyone out there pls enlighten me on how to solve chip tombstone defects. | I am running a board with a lot of 0603 chip. i had fine the profile and the alignment, but it still happen randomly on the board itself. Is there any other way to sol
Electronics Forum | Tue Sep 14 13:48:34 EDT 1999 | Doug Philbrick
| | How is cost per placement calculated? | | | Let me count the ways. Oh, this is not Jennifer to whom I'm talking. No matter, what's your environement? Is it prototype, high mix/low volume, low mix/high volume, etc.? | | It could some down to sim
Electronics Forum | Mon Sep 13 21:18:29 EDT 1999 | Dave F
| Hi, | | Recently encountered missing components problem at the SMT process. | Among 13 chip components from the same part number mounted on the board, only 4 ( located in a same row and next to each other) were missing after post reflow. Checked t
Electronics Forum | Wed Sep 15 20:30:57 EDT 1999 | Bach Huss
| | Hi, | | | | Recently encountered missing components problem at the SMT process. | | Among 13 chip components from the same part number mounted on the board, only 4 ( located in a same row and next to each other) were missing after post reflow. C
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