Electronics Forum | Fri Sep 17 23:11:30 EDT 2004 | KEN
I have an application that uses 0201 devices coupled with ceramic column grid arrays. The coplanarity of the balls is specified not to exceed 7 mils! 4 mil foil for 0201's with a selective buildup to 7mil for the ceramic. Bloody designers! Take y
Electronics Forum | Tue Sep 21 11:01:59 EDT 2004 | pabloquintana
Cleaning method will depend on the type of flux > that you use in your soldering process. Yes it is isopropyl alcohol. We use "no-clean" halide free flux (Multicore X33-06i). We still cleaning and I beleive it is because we roto trim the leads aft
Electronics Forum | Mon Sep 20 21:37:14 EDT 2004 | Hayden
Hi folks, I currently use the supermole gold to do all my SMT relfow profiles. However, I've lost the charger for the supermole battery pack. If someone also use this tool and have their charger handly, would you please look at your charger and give
Electronics Forum | Wed Sep 22 12:23:11 EDT 2004 | Peter Barton
FYI Label on the back of my charger says the following: Pt. No. WD23D200KCN PSU E31-0900-21 Input 230 V AC Output 9V DC, 0.2A 1.8VA Ours is of course United Kingdom type, even if the mains plug is European and requires an adaptor. Not too sure a
Electronics Forum | Tue Sep 21 10:20:47 EDT 2004 | Arvydas
Hi, all, We are looking for new chipshooter with 10-20K CPH speed. Unfortunately, we are not experts in P&P machines. For the moment we have 2 machines with speed 3-5K CPH and we are going to rise one speed level up. Our products are low to medium vo
Electronics Forum | Tue Sep 21 14:21:51 EDT 2004 | frankR.
Hi Arvydas, We have 2 PANASONIC 36000CPH spec. I don't know if you have a lot of different component in your product but on my side we actualy have 200 different components 0805, SOT, SMA, SWITCH, ...( possibility of 300 0805 ). We do about 15 cha
Electronics Forum | Thu Sep 23 14:46:11 EDT 2004 | ricardof
Agree with MKE, some reconditioned CP6 machines would be fine for you if you want bombproof equipment and low operation cost, but no flexibilty at all, unless you have small assys with few part numbers, If you want more felxibility, GSMs are OK, easy
Electronics Forum | Tue Sep 21 13:24:17 EDT 2004 | GS
Hello, does any one please can tell me if any Standard says how much is the Total Ion Contamination ( ugr/NaCl sqcm equivalent, Br- in particular way) allowed on Connector surface/body ? (ie. DIMM connectors, and similar). Many Thanks in advan
Electronics Forum | Sat Sep 25 03:44:38 EDT 2004 | GS
Thanks Davef, unfotunately in order to keep TIC of PBA inside our customer TIC requirements, we have to pre-wash (DI water only)connectors before assembly. Too high level of Br- continuosly get released by connectors molding compound. Our assemb
Electronics Forum | Wed Sep 22 12:14:12 EDT 2004 | Ethan
Hello all, new guy here. We are a OEM SMT house running a high mix low volume factory with three lines of Fuji machines. We are looking to benchmark our operation from a materials, production and technical capabilities against other SMT houses. We
