Electronics Forum | Fri Jul 16 20:17:15 EDT 2004 | cisridn
Hello! I am an Electrical Technician with Filtronic Comtek. I am responsible for all of the Engineering changes and rework done to prototype and pilot run PCB's. My current rework equipment includes: Soldering irons, heat gun, and hot plate. Consid
Electronics Forum | Fri Jul 23 05:14:40 EDT 2004 | greg york
Hi Thomas Ever considered that this maybe HASL flux left on PCB as this is extremely hygroscopic and has heat transfer fluids that cannot be baked out unless you go to a temperature of around 600C. One way of testing is to leave iron tip on joint an
Electronics Forum | Wed Jul 21 01:27:17 EDT 2004 | simmcircuits
Hi, I need help in aligning the stencil and the board on an MPM AP25. I have no calib jig and stencil what I did was edit w/dos editor the file ap.cal. It seems to be working OK now just a little bit of offset but what I'm concerned is the software t
Electronics Forum | Thu Jul 29 00:42:32 EDT 2004 | C.W
hello, BGA was a little excessively reflowed with dwell time(above 183C - solder paste = 63/37) over 2 min, peak temp is 218C. I inspected the BGA under X-ray and there is a little voids but within the acceptable range, i then used the Ersascope to c
Electronics Forum | Thu Aug 05 20:33:48 EDT 2004 | Dhanish
The machine type is Fuji CP6.We have major issues with Network Resistor placement.The equipment guys often feedback there is a problem with nozzle and feeders.What will happened to the part if the Thickness data in the Part Data does not match the Pa
Electronics Forum | Tue Aug 10 09:18:36 EDT 2004 | davef
Q1. What is a manufacturing resource planning? A1: http://computing-dictionary.thefreedictionary.com/Material%20Requirements%20Planning Q2. What is meant by TOC? A2: Tough to say, �Theory of Constraints�, maybe. If so, look here: http://www.goldra
Electronics Forum | Wed Aug 25 23:11:40 EDT 2004 | pdeuel
Is your video working if it is then dont worry about it. Cognex runs the video display. Our machine reports cognex not found also. With ours we have a Cognex mounted on the side of the machine I believe it's a cognex 5,000. From what I understand the
Electronics Forum | Tue Aug 24 11:51:03 EDT 2004 | CT
Our ERP shows when a reel has been allocated to whatever line - done at the kitting stage. It was a long tortuous process, but bar code labeling got us there. Scan out to a job, work order, etc., scan back in when it has been torn down. Not saying w
Electronics Forum | Mon Aug 30 16:07:06 EDT 2004 | Shean Dalton
Hi Chen, Based on your posted message, the following ideas are for your consideration: "brown residue" The water soluble solder paste you are using could be a water soluble rosin solder paste formulation. Perhaps the solder paste may not be proper
Electronics Forum | Mon Aug 30 15:41:35 EDT 2004 | Frank
Hi, In 2006 we will need to produce Lead free PCB and for now it's hard to get answer to my questions. I'm from Canada and the PCB vendors we actually have are not ready to produce Lead Free PCB ( HASL Lead Free ). For sure OSP (Entek) is not good