Electronics Forum | Mon Dec 22 11:09:21 EST 2008 | mfcat
We changed paste manufacturers rather recently and are now seeing SOT23s falling off after wave solder. These parts have a dual process... we stencil print paste, apply glue, populate then reflow. Only SOT23s fall off, chips are fine. We do not be
Electronics Forum | Tue Mar 25 13:55:05 EDT 2014 | horchak
Ok lets put it this way. If the PCB house used a high quality mask and properly applied it to a properly cleaned surface and properly cured it, then as Dave stated above there are only two things that can destroy it. Excessive heat and overly aggress
Electronics Forum | Wed May 03 13:35:00 EDT 2023 | ttheis
Thanks, Deni! We're replacing two 4-spindle GSM's with two GX-11S with Flex3 front and IL4 in the rear. These we plan to use a mix of our pneumatic & 24V feeders as well as high speed feeders as we acquire them. The sellers advised that the 24V kits
Electronics Forum | Fri Jun 05 19:20:25 EDT 1998 | Rin
| Our company is currently looking to implement a SMT production line. What I am looking for is feedback on people's experiences with various machines. | Here's what we are in the market for: | Low/Mid volume 3,000+cph machine that can handle high j
Electronics Forum | Thu May 28 21:13:09 EDT 1998 | skhun
| Our company is currently looking to implement a SMT production line. What I am looking for is feedback on people's experiences with various machines. | Here's what we are in the market for: | Low/Mid volume 3,000+cph machine that can handle high j
Electronics Forum | Mon Apr 09 10:16:14 EDT 2007 | davef
Pick and place: * Fuji: The largest pcb size is 20" by 18" for pick and place; 18"x14" for chip shooters. Fuji NP XL series allows 27 by 23 inch boards using a conveyor. * MYDATA has machines that can be configured to 34" X 44" X 0.500" * HSP 4796A a
Electronics Forum | Thu Jul 01 16:02:45 EDT 2021 | willkillum
Greetings. Make sure the calibration/homing chip is still with the machine and not lost, although you can buy a replacement from Juki for a not-so-nominal fee. Also, have the seller power it up and bring up the Laser image display/edge check. If ther
Electronics Forum | Thu Oct 08 00:49:41 EDT 1998 | Jeff Sanchez
Cliff, I thought you always had a cookie in my jar? I noticed that when you changed the format of the forum it was as thoe I had never been here before! First I got really mad because I thought I threw out my favorite cookie! Knowing I wouldn't d
Electronics Forum | Tue Feb 17 04:52:13 EST 2004 | John W
There's normally a number of reasons people want to know what melts 1st, 1 - to see if you know, 2 voiding issues - whole can of worms 3 device alignment. One of our collegues has said that most balls are Eutectic, that's in fact not totally correct.
Electronics Forum | Sat Jun 05 08:18:03 EDT 2004 | vinitverma
Hi Grant, If you're really looking for speed, I'm sure you're looking for another machine for doing the QFPs, BGAs stuff etc. In that even, why not have a look at the long proven Assembleon FCM machine!! It is a totally different concept with UNMATC
