Electronics Forum | Fri Sep 15 10:00:15 EDT 2006 | Joe C.
Hello Everyone, Does anyone have any experience with an SMT right angle LED from Panasonic, part number LNJ123W8PRZ. In our experience the pattern design from the vendor was not very effective (the part swam around on the pads & flipped backwards dur
Electronics Forum | Tue Jun 13 09:40:36 EDT 2006 | grantp
Hi, Your right guys, and we turned off the chip wave, and most of the problem went away. It looks much better, and we are getting a slight bridging on a USB connector at the front edge of the PCB and a little adhesion, but not any where as much as w
Electronics Forum | Tue Aug 14 16:26:21 EDT 2007 | slthomas
So it's a C-n-C clearance issue? Could you go with the other cutnclinch unit...which ever you have, get the other one (one's right angled, one's offset at 45�)? Yeah, I know, they're not cheap. Other than that, hand place some of the SMT in chip bon
Electronics Forum | Fri May 23 18:55:20 EDT 2008 | gregoryyork
This is one of the biggest mistakes with the Lead Free process. We have all listened to the 'industry experts' and followed their advice and unfortunately got it wrong. Keep the dwell times (dependant on alloy selection) the same as Leaded so you are
Electronics Forum | Tue May 03 15:19:12 EDT 2005 | cuculi54986@yahoo.com
Thanks for the suggestions. We have been going around the dome to pick from the base. The placement machines are Panasonic chipshooters - MV2VB and MV2C. I have several problems with the MV2C. The K-type feeder plates were moved by my predeces
Electronics Forum | Wed Aug 25 16:04:49 EDT 2004 | jsk
F1 Board name line F2 Optional Board info line unit code- this line follows F2 if present if not then it follow the f1 line F21 optional...Level measure tool line F3 fiducials x y F4 Optional coordinate line for lower left corner of pcb F41 optional
Electronics Forum | Wed Jun 12 14:42:40 EDT 2013 | armandogomez
Hello guys ! I am here again with a problem, right now we have a problem with a new product, the problems are with voids with the PTH we put a receptacle with terminal blades that are 1.3mm width in a pth with a diameter of 1.5mm we use a pallet to
Electronics Forum | Fri May 16 16:32:42 EDT 2008 | jmelson
I have done noting about optimization, except manualy choosing the feeder location of the most common part or two. I do have a program that takes Protel 99SE pick and place files and converts them to the placement file. I haven't done a program for
Electronics Forum | Fri Dec 02 17:28:35 EST 2005 | ratsalad
We have a TCM-V822 over in the warehouse that had a severe head crash. If you suspect you have a bad servopack, contact Unidec. They can test it for you. If it tests bad they can rebuild it for you and you won't have to wait for months to have o
Electronics Forum | Sat Oct 02 03:27:52 EDT 1999 | Brian
| I am currently in the middle of a company wide war and I'm looking for data (AMMO). Here are the problems: | | 1) I am looking for anyone who has done or seen any reports on Thermal Shock to smt parts and/or via holes caused by Soldering Irons at
winsouce.jpg)
.gif)
