Electronics Forum | Tue Aug 09 12:12:57 EDT 2005 | davef
Why are you placing Kapton dots on your board prior to wave soldering? * Prevent solder from touching the hole and the area around it. [If so, why do you need to do this?] * Prevent solder from flowing up through the hole and coating portions of the
Electronics Forum | Tue Mar 07 10:06:29 EST 2006 | pjc
Can't measure, but there is a dot inspection capability with the 401 auto-vision option that you should have on your Gemini. Check the manual or call Speedline Tech support for instructions, 800-737-8110. This option allows you to teach a "golden dot
Electronics Forum | Fri Dec 29 12:46:24 EST 2006 | realchunks
Crappy piles? Weren't they a hard rock band in the 80's? I know on most of our boards the little silk screen dot is just the component identifier in really small font when looked at in Gerber. But this dot isn't very big, so I see how it can affec
Electronics Forum | Fri Apr 27 11:23:40 EDT 2007 | pjc
You can get reliable solderpaste dots down to 20-30mil dia. with Type 3. Accurate and repeatable dispensing machine for X-Y-Z placement of the dot is critical. Here are the leading machines: http://www.speedlinetech.com/camalot/index.aspx http://
Electronics Forum | Mon Jul 09 09:35:23 EDT 2007 | davef
IPC-1720A Assembly Qualification Profile Developed by the OEM council of the IPC, IPC-1720 categorized an electronic assembly manufacturer's capabilities and supplies the OEM customer with detailed, substantive information. IPC-1720A.dot http://ww
Electronics Forum | Fri Nov 16 18:07:54 EST 2007 | wayne123
The way that the last two companies that I have worked for do is, as soon as the I.C is programmed it is marked with a either a gray or Yellow sharpie (just a small dot) in addition we always tried to make sure that this dot was at the end of I.C whe
Electronics Forum | Thu Feb 25 10:21:49 EST 2010 | jdumont
My guess would be that the adhesive used on the dots contains silicone. We use 1B73 which is also acrylic and it hates silicone. We use silicone RTV to permanently mask around some connectors and unless its fully cured before coating it will cause l
Electronics Forum | Sat May 29 13:53:18 EDT 2010 | jandon
MY500 minimum dot diameter is 0.33 mm (0.013”) so you still need stencil for smaller dots. You are liable to couple of jet printing solder paste manufacturer and there where I live, only official Mydata distributor can sell those solder pastes. Also
Electronics Forum | Wed Aug 24 09:21:45 EDT 2011 | blnorman
We always used a MOLE on our wave ovens. From what I know of temp dots, they let you know if a temp has been exceeded. The IR gun we had also had the limitation that the further away from the target, the broader the area being analyzed. Guess it b
Electronics Forum | Mon Jun 19 09:53:27 EDT 2017 | tnisbet
Hi, Yes you can add a paste dispenser to the Quad 4C. The system will dispense DOTS and DOT patterns, no lines. We sell kits to add the dispenser. It takes about 4hours to install the kit. We also sell Camalot dispensers, benchtop & floor models. w
