Electronics Forum: 6

we in urgent want to buy FUJI CP6-4000/CP6-5000;CP643E

Electronics Forum | Wed Jun 04 22:52:32 EDT 2003 | hwatali

Now we are in urgent to buy 1.FUJI CP6-4000 or CP6-5000 for 3 sets;2.FUJI CP643E for 2 sets;3.CP6 8��2 and CP6 8��4 paper feeder. If you can supply these to me,pls contact me asap.

8 years old parts. how it could be...

Electronics Forum | Thu Sep 16 03:53:04 EDT 1999 | park kyung sam

Can you imagine that there is a smt process using the a few chip and ic are nearly about 4,5,6,8 years old. Antigues?? what should you do If you are an engineer of smt process in that company. thank in advance.

The specification of Paste deposition thickness and volume

Electronics Forum | Fri Sep 21 01:31:13 EDT 2001 | Stoney Tsai

Guys, If there are any specifications or ciriterions for solder paste deposition thickness and volume evaluation. For example, QFP (0.5 mm pitch), 6~8 mils, 3000 mil^3 PLCC: 8~10 mils, ... . . Thanks in advance. Best Regards,

Thickness of solder paste from stencil

Electronics Forum | Wed Apr 10 11:45:08 EDT 2002 | mwoodall

We measure the thickness of solder paste printed onto PCBs as a control of the printing process. Generally 6 thou stencils are used and give between 6.2 and 6.8 thou. What thicknesses do other users get? Cheers! Mark

Tombstone defect

Electronics Forum | Mon May 05 12:16:07 EDT 2003 | russ

A micron is 1 millionth of a meter, this term is no longer used according to my dictionary. I would have to agree with the dictionary. Anyway, 175 microns is a little more than 6.8 mils. Russ

Pasteproblem after reflow

Electronics Forum | Sun Feb 06 12:59:33 EST 2005 | GC

Please try to use 6-8 mils ..you are overloading pads surface ..Please verify paste volume vs surface..Have fun

Squeegee speed for Sn/Pb

Electronics Forum | Tue Sep 13 09:08:15 EDT 2005 | russ

Squeege speeds can vary from .5 in/min to 6-8 in/min. It really depends on what the prints look like. For ultra fine pitch I usually start at .8 in/min and take it from there.

Hybrid flux: No-clean and WS

Electronics Forum | Wed Jul 12 19:13:18 EDT 2006 | russ

i have heard of washable no-cleans for about 6-8 years now. I would think that if SIR values are acceptable for end use then I would run with it. Russ

Blowholes during wave soldering

Electronics Forum | Mon Sep 03 06:17:19 EDT 2007 | mun4o

hi, This is moisture problem, I think.I have similar problem.You must try to bake PCBs.I bake our PCBs in solder wave mashine , under solder pot.There T is about 80*C - after 6-8h the PCB is dry regards

Price range for a new reflow oven

Electronics Forum | Mon Apr 04 23:42:59 EDT 2011 | 1036

We are considering to buy a new reflow oven. What is the price range for a 6-8 zone oven with Pb free capability? We appreciate your input.

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