Electronics Forum: viscosity in smt (Page 10 of 48)

RFID devices in SMT

Electronics Forum | Tue Sep 03 11:47:55 EDT 2002 | fmonette

Hi Steve, My company offers material control solutions for PCB assembly. We work with both barcode and RFID technology. We have already investigated various options to use RF tags on PCBs and we believe that it offers many significant benefits. I w

Contract manufactuer in China

Electronics Forum | Fri May 09 09:46:11 EDT 2003 | emeto

Hi sergiovito , what do you mean by China or region.Indonezia is not a region. Asia is a big continent. May be East Europe(labor there is preferable too).Or you chose China because others did? You should make a research and to find what is an advant

Manufacturing in China, Revisited

Electronics Forum | Tue Oct 19 13:03:16 EDT 2004 | pjc

Electronics manufacturing moving to China is not about the labor man. You all don�t get it. It�s the material, and not just the electronics material either. Plastics and metal parts costs are lower. Labor costs are the smallest component of a produc

Baking MSDs in tubes?

Electronics Forum | Sun Mar 25 22:21:03 EDT 2007 | sleech

Let me explain. At 125 degrees C, the oven is above the boiling point of water. It will be vaporized and eventually be vented from the oven. However at temperatures of 90 degrees c and lower the relative humidity becomes an issue. For the life of me,

blowholes in SMT process

Electronics Forum | Fri Mar 20 05:07:16 EDT 2009 | rocko

Hi All, I was puzzled because of terrible blowholes in solder joints of gold plated odd-form components. I am very confused because all other components on the boards have perfect solder joints. Here are some process details: 1) Solder paste: N

SMT in Austin

Electronics Forum | Thu Feb 04 09:31:21 EST 2010 | llaerum

I was wondering if someone on this forum are in Austin or Dallas. If so could they post the type of SAC305 WS solder they use. I am interested in type 3 and type 4. Due to our current vendors repeatability issues we are trying to find out who the la

Smt parts in strips

Electronics Forum | Fri May 04 12:19:53 EDT 2012 | gnus

I'm guessing you're running small batches of boards on the MyDatas. We had the same issue with management when they decided to save on parts (not realizing it cost them more in time and more frustration for us). We had Agilis feeders so that helped.

Lead Lift in QFP

Electronics Forum | Thu May 04 13:16:07 EDT 2023 | tommy_magyar

If I would need to investigate this claim, I would ask the following questions: - was traceability used when this product was manufactured? - was testing mandatory when this specific product was built? - is the test covering the QFP we are talking ab

blowholes in SMT process

Electronics Forum | Sat Mar 21 09:09:40 EDT 2009 | davef

Your puzzlement about blowholes in PTH solder connections during reflow soldering comes from: * Boards are hydroscopic. So, moisture content of the board is uniform. * Gold plating is uniform. * Nickle plating is uniform. * Copper plating on your PTH

Contract manufactuer in China

Electronics Forum | Sat Apr 26 01:50:17 EDT 2003 | jojojameson

Dear All Our company as a group is known as NeST Group of companies.We started our activities in the feild of electronic manufacturing in the begining of 90's.Now we have operations in all range of activities in software development,hardware design &


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