Electronics Forum: (4) (Page 522 of 662)

Thanks for the info!

Electronics Forum | Wed Jun 03 14:37:53 EDT 1998 | Anthony

I really appreciate everybody taking the time to help me out with this problem. I'm going to run your input by the design engineer, after that I may be taking you up on that offer to contact you Earl. Again; thank you! Anthony | If your board is si

Re: Cracking in High Voltage Chip Caps

Electronics Forum | Tue May 26 17:29:42 EDT 1998 | Earl Moon

| I know, I've read the "been there done that" stories about this subject, but I still profess ignorance on some aspects. | We are using NPO type dialectric caps in potted high voltage assemblies and continue to experience catastrophic vailures. U

Solder paste normalisation period

Electronics Forum | Fri Aug 17 06:40:27 EDT 2001 | nifhail

Thanx Dave/Hussman.. We normally store our solder paste in the refrigerator at 0-10 Deg C as per what the supplier recommanded. Our floor temperature is controlled at 22 +/- 5 Deg C and Humidity is at 55 +/- 5%. Recently we have customer asking fo

Board Cleaning

Electronics Forum | Wed Dec 05 17:48:58 EST 2001 | Mike Konrad

There are a few good de-fluxing chemicals and many more �not-so-good� de-fluxing chemicals. As a manufacturer of cleaning equipment, it is imperative that our customers use a de-fluxing chemical that: #1: Removes flux #2: Is environmentally safe

Reflow Oven Calibration

Electronics Forum | Wed Mar 06 21:17:35 EST 2002 | davef

One, has anyone else ever experienced and dealt with a company debate regarding whether or not your reflow ovens should or should not be calibrated? Sure, it�s an excellent debating topic. We argue about stuff like this all the time. See, somebody

Selective soldering

Electronics Forum | Fri Jul 29 09:31:29 EDT 2005 | lupo

Hello, I am not familiar with Inertec but have some expirience with selective soldering process, My oppinion is that the wave and slective soldering are not the same game. In Selctive soldering process is very important the layout design. If use th

Lead manufacturing to lead free transisition

Electronics Forum | Wed Feb 21 14:14:11 EST 2007 | rgduval

Hi, Bill, Lead-free solder and paste manufacturers will be a great resource for you during the transition; they've tested their products extensively, and their application groups have been able to help me through the biggest changes. There are a fe

wave soldering and solder bridge

Electronics Forum | Mon Dec 17 12:06:58 EST 2007 | pjc

5 Steps to Eliminate Bridges: 1. Establish (wave) Parallelism First and foremost, you must establish board-to-wave parallelism. This is the prerequisite to any wave solder process control. For an understanding of the power of this approach go to ht

Way to port SMT program from Mydata to Panasonic?

Electronics Forum | Fri Sep 19 10:35:56 EDT 2008 | mi

No, I don't have Panapro at all. Some Mydata files I've exported end in: *.cmp & *.gen Files saved on floppy from Panasonic MSH II end in: *.MNG, *.POS, *.SET Panasonic program filenames come out as: CF000000.POS CF000001.POS ... Sample quote of

PCB storage for lead Free

Electronics Forum | Tue Sep 16 20:41:41 EDT 2008 | davef

Q1. Can anyone tell me if there is a procedure for storing raw PCB's? A1. Yes, there are thousands of procedures for storing raw PCB. Why so many? Everyone writes their own procedure. Generally, they say: * Boards require individual separation and p


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