Electronics Forum: have (Page 2386 of 3472)

Re: Aperture Reduction for QFP (fine pitch)

Electronics Forum | Tue Sep 21 08:49:59 EDT 1999 | Chad Notebaert

| | My stencil thickness is 6 mil and we got qfp's with fine pitch. | | how many percent should i reduce my stencil aperture using a 6 mil stencil for 0.5 mm pitch and 0.4 mm pitch ? | | | | thanks | | | We use 6 mil lasercut stencils with 15% redu

Re: Pick Place Change-overs, strengths, ages

Electronics Forum | Thu Sep 16 20:27:52 EDT 1999 | Dave F

| I have a number of hopefully easy questions: | | 1. Are there significant differences in the ease of change-overs and set-up among different equipment manufacturers? For example, are Siemens Siplace machines truly more modular than others? | 2.

Re: Pick Place Change-overs, strengths, ages

Electronics Forum | Fri Sep 17 06:07:52 EDT 1999 | Earl Moon

| | I have a number of hopefully easy questions: | | | | 1. Are there significant differences in the ease of change-overs and set-up among different equipment manufacturers? For example, are Siemens Siplace machines truly more modular than others?

Re: Pick Place Change-overs, strengths, ages

Electronics Forum | Fri Sep 17 08:35:45 EDT 1999 | Ryan

| | I have a number of hopefully easy questions: | | | | 1. Are there significant differences in the ease of change-overs and set-up among different equipment manufacturers? For example, are Siemens Siplace machines truly more modular than others?

Re: Electronic manufacturing company near the beach.

Electronics Forum | Thu Sep 16 18:58:21 EDT 1999 | Earl Moon

| | | | | Is feasible to have an electronic manufacturing company near the beach? How affect the corrosion the electronic components? | | | | | | | | | | | | | Although I agree that Earl would do a fine job setting up your facility, I do believe th

Re: Camelot Glue Dispenser Off-line Programming

Electronics Forum | Thu Sep 16 09:22:03 EDT 1999 | Kathy Fox

| Does anyone know the best way to program my Camelot glue dispenser off line? I really like the machine, it just takes me too long to program it. We do contract work so I can get gerber data for all (most) of my assemblies. I need to get these pro

Re: Best reflow temperature

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 | |

Re: Quad Off line programming Problems

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

Re: Quad Off line programming Problems

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

Re: PCB Component Legend Under SMT Pad/Land

Electronics Forum | Mon Sep 13 04:37:22 EDT 1999 | Brian

| I noticed that some of our pcb's component legend/designation are unreadable as they are placed under smt pads. Is this correct and according to standard? Although we don't have any problems with them as of now, I would like to know the effects on


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