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Questions on juki 740

Electronics Forum | Wed Mar 23 13:19:40 EDT 2011 | bwjm

Charlie, thanks for the reply. But I am still unclear with the machine capabilities. Does the standard ke740 able to place 01005 components or is it the machine was upgraded to place 01005? This is my first time getting a placement machine, I am quit

5 zone oven profile

Electronics Forum | Tue Apr 05 16:29:18 EDT 2011 | gaz

We are not having any real issues. I am just first setting up a lead free profile, and was looking for a starting place. So far it's going well. Can you tell me more about why your paste would be better and I'll pass that on to the decision makers?

Difference Gold Plating electrolytic and ENIG with on BGA

Electronics Forum | Thu Apr 07 09:04:19 EDT 2011 | mosborne1

First of all you need a new board house. You should quote us http://www.americancircuits.com. This really looks like a poor drilling operation with the blow holes. Blow holes are usually caused by two main problems. Improper drilling and/or moisture.

identify component

Electronics Forum | Sat Apr 09 00:41:14 EDT 2011 | adam27470

hi i'm a noob and dont know much about electronics but can some one identify this component and recoment a supplier for me its the black and gold one with the 157v i have been googleing smt components and i think it might be a resetable fuse but cant

AOI: Golden Board vs Algorithm Based

Electronics Forum | Thu Apr 21 11:01:18 EDT 2011 | frcdave

Hi, I would be happy to discuss the capabilities of both technologies, and more over the companies you are thinking about partnering with, if you would like to PM me. I have sold both technologies, Pattern Match and Algorithm based, and can dive deep

Mirae chip shooters

Electronics Forum | Sun Apr 24 22:50:10 EDT 2011 | lisalau

Does anyone of you have heard of Korea-made Mirae chip shooters?Or is there anyone who is using the machine? How about it?Are they difficult to operate and control? And any advantage of it comparing with Yamaha,Juki,Samsung and so on. Cause we are pl

VAPOR PHASE

Electronics Forum | Mon May 02 17:16:02 EDT 2011 | pbiron

We have recently started up a vapor phase machine and no body can tell me what an ideal profile should look like. I preheat the board about 10 degrees lower than the melting point of the solder paste. The joints look great! Just have no documentation

Stacking/piggyback chip.

Electronics Forum | Mon May 23 09:28:26 EDT 2011 | alcatel

I need to stack 2 resistors size 2010 on one location. Ive heard that there is a chip like solder solid which could be placed on the solder pad connecting both chips with its height, but never got much detail about this. cant afford to be doing thi

ReFlow Vs Wave (using Red Glue) Soldering.

Electronics Forum | Thu May 26 13:13:20 EDT 2011 | blnorman

Hopefully the experts can help you out. I can just say you have to be very careful not to get the adhesive on the pads. So I can understand making sure there is enough distance between pads so the adhesive doesn't interfere, not sure about increasi

Quad IIC - Can you use a Quad Align Board from S Series?

Electronics Forum | Wed Jun 01 10:02:56 EDT 2011 | bobpan

Those cards are all different. The c-series stands alone by itself while a qsp2 and qsa-30 mount into a slot. They were all manufactured seperately for each machine. I would purchase a new refurbished one for the 2c machine and forget about the other


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