Electronics Forum: ems (Page 41 of 65)

changing from no-clean to clean

Electronics Forum | Tue May 21 00:24:34 EDT 2002 | ianchan

yngwie, Hi mate, and Holy Crap! what a blooming pile of 7 feet dung you have sitting on your front lawn! ok, we had a customer SQE like that before, fortunately she was promoted from SQE to purchasing officer. and in the name of universal sharing,

Solid Press Fit pin-0.018 Square

Electronics Forum | Tue Sep 24 14:38:53 EDT 2002 | Jim M.

The EMS company i work for assembles a small PCB board that requires 10 solid press fit pins installed. The pins are Phosphor Bronze, CDA-510 Alloy, Grade A, 3/4 hard with a finish of .00012 min tin/lead over .00005 min nickel.I would like these pla

Rating SMT Machines

Electronics Forum | Sat Nov 16 21:19:37 EST 2002 | MA/NY DDave

Hi, An interesting tread, Neat reading. Just pulled out a guide that was given at Nepcon West2000 entitled: Nepcon West 2000 Pick & Place Evaluation You might want to call them to get a copy of the report. As two or three others already pointed

Type 4 & Type 5 Solder Paste- Process Control & Considerations?

Electronics Forum | Thu Nov 14 09:43:33 EST 2002 | MA/NY DDave

Hi I will only hit only a few and then bug out. Worked with one large EMS place that has the "fail first" approach to engineering and manufacturing. ( I know I know THEY all do). They didn't store the paste as the mfg suggested, they didn't control

IONIC CLEANLINESS SPEC FOR BARE PWBs

Electronics Forum | Wed May 12 10:15:29 EDT 2004 | gabriele

Hi Dave, I've got it, many thanks. Snow ? My village is located latitude GMT + 1 hour,and about 45� north longitude. 30 Km north the mountains are still fully covered by snow. Sea is about 3 hrs driving down. My Job?, EMS'engineer (ex)

mirae pick and place machine

Electronics Forum | Tue Apr 15 15:23:10 EDT 2003 | davem

I would agree with the advice given by previous poster's. "Buyer Beware" is the rule of the day. Especially when dealing with 3rd. party brokers. Keep an eye out for some of the teir 1 EMS corp's auctions. You can pick up some excellent deals on we

Solder paste height measurement

Electronics Forum | Sat Aug 07 04:11:57 EDT 2004 | AOI Solution

This is Ivan from TRI USA located in Santa Clara, CA Our company provide a Solder Paste Inspection System which uses 635 Line Laser to scan the panel and come out a real 3D height, area and volume measurement! We sold lots of this system in Asian EMS

QP341 vibra feeders

Electronics Forum | Mon Jul 19 12:07:09 EDT 2004 | Mark

Ok, I went to Fuji one day for a show and asked a tech on why when I use my Vibra feeders I can't keep em running for the simple fact they don't advance fast enough for the QP picking sequence. So to let you all know (has helped alot) you go into the

No Clean Solder Paste

Electronics Forum | Wed Nov 17 08:20:47 EST 2004 | Chunks

Pros are no need to clean after reflow. No need to buy a cleaner or worry about "wet" parts afterwards when you're trying to test your unit. Cons are that most leave a bit of a residue behind. It's harmless but may drive your bed-of-nails tester a

Trouble with wave solder pallet

Electronics Forum | Wed Jan 12 21:37:04 EST 2005 | KEN

How thick is this pallet? 6mm, 8mm, 10mm? I would look at: Make sure you're pot height is correct (lead clearance). If you are burrying the pallet in the fountain, your going to "push" a large volume away. The solder "push" should not plow over t


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