Electronics Forum | Mon Aug 16 16:37:08 EDT 2004 | davef
As we mentioned in an earlier response in this thread [Q5], you do NOT want to solder to hard gold. Hard gold is a wear surface. [That's IT, that's the LIST.] If you want to solder to gold, then either use: * IPC-4552 ENIG specification, mentioned
Electronics Forum | Mon Aug 16 20:32:10 EDT 2004 | davef
First, we didn't say "electrolytic soft gold with a minimum thickness of 5-8 of Au". We said, "'electrolytic soft gold' thickness 5 to 8uin". FOCUS. ;-) Second, we're unaware of an industry accepted specification that you can reference. IPC-2221
Electronics Forum | Fri Aug 13 09:49:57 EDT 2004 | russ
What are you measuring? Actual placement speed vs. rated speed? Machine down time? A lot of this depends on your type of enviroment. If you build high mix/low quantity/prototype your numbers will be very low and will vary depending on the complex
Electronics Forum | Tue Aug 17 08:36:01 EDT 2004 | rlackey
CP6/7 feeders are mechanical indexing machines, and the springs, cams etc wear over time leading to misfeeds & increased attrition. You can just strip & repair but especially on the 8x2 feeders the pick up position is critical. John, I'd check with
Electronics Forum | Tue Aug 17 03:26:57 EDT 2004 | soease
Well, regarding the paste specifications, it's no problem to add yours if it's not allready defined in the default library; parameters are for example, soak temp min & max, liquidous, ramp positive max, spike ramp min & max, all timings and so on. n
Electronics Forum | Mon Aug 16 07:47:49 EDT 2004 | M.Enright
Currently we have an issue with cracked capacitors at SMT 1&2. We have seen several different types of capacitors cracked on at least three different products. We are using an "Universal 4796 HSP".This has been checked by a rep from "Universal" who c
Electronics Forum | Tue Aug 17 15:52:47 EDT 2004 | MikeF
Here's an old thread from the archives that has some info on fluxer stones: http://www.smtnet.com//forums/index.cfm?fuseaction=view_thread&CFApp=1&Thread_ID=5780Message22853 Also, DaveF recently posted this info: Tim: We haven't bought a stone i
Electronics Forum | Tue Aug 24 06:29:04 EDT 2004 | johnnybravo
1. quite easy. if you create a smart database for yourself to keep the algorythms easily available, it becomes even easier. 2. reliable, once they've been set up, and "burnt in". in the first couple of weeks they tend to have "child sicknesses". su
Electronics Forum | Mon Aug 30 11:52:05 EDT 2004 | JohnR
Rob, I'm also in the evaluation stage. I've seen demos of the MVP ultra, Landrex Optima, VI-1000 (vi-technology), and the YesTech YTV-2050. I've also researched about eight others as well. Including Agilent, Orbotech, Omron, Cyberoptics, Viscom, GSI
Electronics Forum | Sat Jan 08 01:05:26 EST 2005 | rodionp
You can try our software, www.asprosoft.ca we are currently testing it and we open for public to test, we plan to release some time around march, perfect time for you to try it and don't invest a lot. we do Feeder Arrangement Feeder arrangement pr