Electronics Forum: advanced (Page 26 of 243)

SMT Process Training

Electronics Forum | Wed Feb 19 18:04:56 EST 2003 | P Lee

Can anyone share their knowledge on any SMT training program available in the pacific northwest area or anyhere within Canada. I like to upgrade my skills and knowledge in Advanced training in SMT processes, Through-hole trouble shooting and hands-o

Dispensing No-Lead Solderpaste

Electronics Forum | Fri Feb 21 16:03:00 EST 2003 | pjc

Is anyone out there dispensing no-lead paste with a machine? If so, please give me some feedback- do you see any difference in performance vs. lead content paste? What type of valve/pump are you using. Thx in advance.

Printed Board Fabrication for in house

Electronics Forum | Wed Feb 26 13:29:32 EST 2003 | sergiovito

Dear Sirs, We are studying the possibility to produce printed board in house - onluy for prototyping needs. Does someone have experienced this kind of solution? Is this profitable? Thanks in advance!

BGA Picture Evaluation

Electronics Forum | Tue Apr 08 14:33:11 EDT 2003 | ksfacinelli

I am tuning a BGA process for a board assembly and would like to know if someone with a depth of experience can look at some Ersa Scope picture I can email out. Thanks in advance, Keivn

Micro Via PWB Manufacturers

Electronics Forum | Fri Apr 11 09:14:36 EDT 2003 | gdstanton

Can anyone recommend a PWB manufacturer who has demonstrated a mature micro via process? Looking for suggestions both domestically and internationally. Thanks in advance for your help. Greg

NPI Qualification Checklist

Electronics Forum | Mon Apr 14 09:11:31 EDT 2003 | tangch

There is a reference manual called Advanced product Quality Planning(APQP)which were widely use in automotive industry or QS certification company.Inside there has plenty of checklists which may be relevent to you.

Thin Chip resistors and HSP 4797 T12W8P

Electronics Forum | Wed May 21 17:11:37 EDT 2003 | radney

Yes to all of the above with the exception of the part sticking. The same parts are EASILY picked using the 4790/91 feeders on a 4790/91 machine. The new feeders just flip the part out when the feeder advances. Thanks! Lee

Resistance value level of lead-free solder joint

Electronics Forum | Fri May 23 23:20:55 EDT 2003 | jedduan

What's the resistance value level of lead-free joint?Could anyone share me with the information? Thanks in advance Jed

Rework Procedures

Electronics Forum | Tue May 27 10:06:13 EDT 2003 | John S

Can anyone provide information on acceptable temperature control for SMT and Through hole rework? I've found IPC's guidelines, but I didn't see any specific temp guidelines. Our component vendors are being silent as usual. Thanks in advance, John

Reflow

Electronics Forum | Mon Jun 09 16:23:23 EDT 2003 | Veronica Morales

Hello, I'm new on this SMT area and I'm getting involved on the oven profilling, I just heard about the term Delta T, can any one explain what is this? We use convection ovens. Thanks in advance.


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