Electronics Forum: (4) (Page 604 of 662)

Re: HELP!! via sizes, location

Electronics Forum | Wed Oct 06 04:23:09 EDT 1999 | Brian

| | I am a new employee at a company that has had a large turnover of employees over the past year. I am working on a board (components on one side only), the engineer (he is also new ) wants to use an .035 pad with a .021 dia. hole, there are no via

Re: More informations on water clean for CSP/BGA package

Electronics Forum | Wed Oct 06 12:03:12 EDT 1999 | Graham Naisbitt

| | Hi, | | | | Help! Could anyone help to enlighten me on this? | | | | Question: | | | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z that using a n

Re: More informations on water clean for CSP/BGA package

Electronics Forum | Wed Oct 06 23:36:28 EDT 1999 | karlin

| | | Hi, | | | | | | Help! Could anyone help to enlighten me on this? | | | | | | Question: | | | | | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowable Y/Z or X/Z

Re: More informations on water clean for CSP/BGA package

Electronics Forum | Fri Oct 08 02:31:07 EDT 1999 | Brian

| | | | Hi, | | | | | | | | Help! Could anyone help to enlighten me on this? | | | | | | | | Question: | | | | | | | | If I have a CSP/BGA package of size X by Y and the standoff gap between the component and PCB is Z, What is the maximum allowab

Re: Cost per placement measure

Electronics Forum | Tue Oct 05 01:22:46 EDT 1999 | Karlin

| I am working on trying to define a cost per placement measure in our SMT assembly operations. | | Does anyone know where I might find a published industry average that we may compare to? | | I�ve heard it stated that an industry average is less t

Re: MARKETING - HELP! E MADDY

Electronics Forum | Tue Sep 28 11:23:36 EDT 1999 | Scott Cook

| GUYS THANKS FOR THE INFO YOU SENT ME . NOW FOR MY | NEXT QUESTION. HOW DO I MARKET MY COMPANY? WHERE | DO I BEGIN TO LOOK FOR NEW CUSTOMERS WILLING TO TAKE | A CHANCE ON A NEW COMPANY WITH NO PROVEN TRACK RECORD? | WHAT ARE SOME OF THE QUESTIONS I

Re: MARKETING - HELP! E MADDY

Electronics Forum | Wed Sep 29 07:40:41 EDT 1999 | Wayne Bracy

| GUYS THANKS FOR THE INFO YOU SENT ME . NOW FOR MY | NEXT QUESTION. HOW DO I MARKET MY COMPANY? WHERE | DO I BEGIN TO LOOK FOR NEW CUSTOMERS WILLING TO TAKE | A CHANCE ON A NEW COMPANY WITH NO PROVEN TRACK RECORD? | WHAT ARE SOME OF THE QUESTIONS I

Re: Aperture Reduction for QFP (fine pitch)

Electronics Forum | Tue Sep 21 09:33:30 EDT 1999 | Scott Davies

| | | 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 w

Re: Soldering to Gold

Electronics Forum | Fri Sep 17 03:55:45 EDT 1999 | Brian

| We have some SMT components with gold plated leads. They're actually LCC led packages. A good solder alloy to use would be Indium / Lead to reduce tin dissolution into the gold and avoid the resultant brittle intermetallic compound. However, a reco

Re: Camelot Glue Dispenser Off-line Programming

Electronics Forum | Wed Sep 15 12:37:51 EDT 1999 | Wolfgang Busko

| | 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 p


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