Electronics Forum: have (Page 1351 of 3489)

Drying after aqueous wash

Electronics Forum | Thu Aug 03 18:35:45 EDT 2006 | russ

So what are your current drying parameters? can you adjust temp and time? is this a batch cleaner that may have some shadowing from the way it is loaded causing hot air to not hit certain boards? Russ

Oxygen Analyzer for Wave Inerting

Electronics Forum | Thu Aug 03 12:41:20 EDT 2006 | Chunks

You should have a a gauge on your wave that you could convert to PPM. Save you a few bucks and headaches.

lead free

Electronics Forum | Fri Aug 04 07:21:28 EDT 2006 | joe

Does anyone have any ideas on how to keep my soldering tips from turning black when using lead free solder. I am going through a lot of tips. Thanks

Vectra Question

Electronics Forum | Mon Aug 07 16:31:54 EDT 2006 | chrisgriffin

I may be a jerk, but I did give the guy the correct answer. And if you have read some of the things the Doctor has said on this forum, you probably wouldn't defend him. Just joking, Mumtaz you are the man around here.

cost analysis: Manual vs. Auto insertion pick and place

Electronics Forum | Fri Aug 04 12:53:15 EDT 2006 | pemea1

Is there a cost analysis? How can a small business (4 employees) compare small lot sizes with companies who have auto insert. machines?

PCB open trace repair

Electronics Forum | Tue Aug 08 06:13:44 EDT 2006 | spari77

hi, can anyone share experience on PCB open trace repair? we have some data that indicates that this repair is high risk and really very dependant on repairer skills. It may also cause reliability issue for trace repair. please advice.

Paste-in-Hole reflow soldering

Electronics Forum | Wed Aug 09 04:20:19 EDT 2006 | Rob

If you kink the leads will you be able to insert it without flexing the board/moving any of the other components? Also these pin headers aren't always designed for this process so have you checked that it will take the elevated temperatures?

Reflow Oven Chains

Electronics Forum | Wed Aug 09 16:46:49 EDT 2006 | nitro

We use the Tribol 930/100 Synthetic oil. Also, check the drive motor chain on the output end of the oven. I have seen the set screws back out of the drive gears, and it will kind of pop at times while running.

Reflow Oven Chains

Electronics Forum | Mon Aug 14 13:27:56 EDT 2006 | nitro

It is Castrol. We have a 4.49 gal. can of the 930. Don't know any history of where we got it, or how much we paid.

SMT Environment

Electronics Forum | Thu Aug 10 10:13:11 EDT 2006 | pjc

I have never seen any industry standards for setting up an SMT assembly facility, but I�ll offer some basic advise. An ideal SMT assembly facility is one that is clean and well lit and has environmental controls to maintain temp and RH. Temp of 24C (


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