Electronics Forum | Mon Oct 03 16:02:55 EDT 2011 | artposada
The machine does not have pre-heating feature. I'm soldering a six-up panel...I've tried putting them a an oven and letting them soak for 20 mins or so at a low temp. But by the time I placed the panel in the machine and manually fluxed the top sid
Electronics Forum | Thu Dec 29 07:26:37 EST 2011 | janz
Hi, If this is sworf from pcb let say after routing of panel and sworf is attach to pcb cleaning with ultrasonics does not help unfortunatly. one of new cleaning technic which is worth to investigate is "snow jet". this is used during deburring and
Electronics Forum | Fri Jan 06 05:03:11 EST 2012 | richieoreilly
Hi All, Just wondering if anyone is placing 0201 components in volume. If so What pad layout are you using, i.e. pad size, shape and spacing. Also are you pads and fiducials solder mask defined or copper defined. Can you also let me know the rough q
Electronics Forum | Tue Jan 17 11:10:51 EST 2012 | leemeyer
1. The flat black connectors that you are refering to are for the nozzle changers. 2. The nozzle changers can be mounted anywhere on the feeder base and their position must be taught using the handheld programmer. 3. If you have no power to the feede
Electronics Forum | Sat Feb 04 09:36:51 EST 2012 | davef
You bet. Using a high temperature solder is a perfectly reasonable way the attach thermocouples. Just remember that the solder will not flow on the thermocouple. You need to use a solder iron to lay the solder over thermocouple to hold it in place.
Electronics Forum | Thu Mar 01 16:39:29 EST 2012 | triadelectronics
Our company is going to attempt to place 0201 components using our Fuji CP4-3 with the upgraded SMD3 vision system. Count On Tools is providing the 0.4 mm nozzles and we are using our 8mmX2mm feeders with the 0.7mm tape leaf (if it works at all we w
Electronics Forum | Mon Apr 02 09:57:18 EDT 2012 | vparis
Our company is having issues with our YesTech F1 AOI machine the programs are currently not utilizing this machine correctly. we are have a false call rates of about 5% to as high as 12% of the total number of inspection points. I have started to rep
Electronics Forum | Tue May 29 14:03:00 EDT 2012 | davidupton
Hi Thomas, AOI Systems provides very affordable bench top and inline AOI systems for both pre and post reflow. Many customers are purchasing these units for pre-reflow inspection due to the ease of programming and access for pre-reflow adjustments. A
Electronics Forum | Mon May 07 10:42:09 EDT 2012 | saju86ece
Hi, I need one clarification about solder paste printing height tolerance. How to define and fix the solder paste height tolerance after screen printing for inspection purpose. Currently we are using 5mils thickness of stencil, in that we are gave
Electronics Forum | Sat May 12 08:58:23 EDT 2012 | davef
On mixing paste: There could be a lot of hand wringing about the need to minimize solvent evaporation, flux separation, and chemical activity. [True alarmists will throw in oxidation of the alloy.] But I think the real concern is a change in viscosit
