Electronics Forum: advances (Page 26 of 243)

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.

Portable DI Water generator

Electronics Forum | Sat Jun 21 01:27:48 EDT 2003 | nifhail

Does anyone know if there is a portable DI plant available in the market, which I can place next to my washer ? Thanks in advance.

PCB Technology

Electronics Forum | Wed Jun 25 06:50:23 EDT 2003 | emeto

HI all, Can anyone give me more information or good www for PCB Technology. I am interested in materials for PCB's materials for pads, methods for making PCB, advantages and disadvantiges of the materials, which are now the leading technologies and i

Double-sided reflow with a Altera 240-pin RQFP

Electronics Forum | Mon Jun 30 08:55:45 EDT 2003 | Steve Gregory

Has anybody ever done a double-sided reflow with a Altera 240-pin RQFP on the bottom? The part has a heatsink in the top and weighs just over a half-ounce... Thanks in advance! -Steve Gregory-

Solder paste tube storage

Electronics Forum | Tue Jul 29 15:55:34 EDT 2003 | swagner

Does anyone out there have any documentation supporting the storage of 1300 gram tubes on the tip. Thanks in advance!

Solder Iron

Electronics Forum | Wed Aug 13 14:24:49 EDT 2003 | jdumont

Does anybody know where I can get a good high temp soldering iron. We recently began making a very thick board with lots of ground planes in it that dissipates the heat applied to the solder very well, making it difficult to rework. Thanks in advanc


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