Electronics Forum | Sat May 06 23:44:24 EDT 2006 | mika
We get away with edge clearance of 5 mm on the bottom side and 3 mm on the top side. This is mainly because of our BTU-reflow ovens. The rest of our assy-line can handle 3 mm edge clearence. Assuming that a double sided pcba is running secondary sid
Electronics Forum | Thu May 04 11:07:23 EDT 2006 | JW
Hello, During a recent customer audit, one of their auditors asked if we measured airborne particles in our SMT operation area. Within their operations, they mentioned a concern when placing micro-BGA's. My question is: do some SMT lines use a pseudo
Electronics Forum | Sat May 06 16:43:45 EDT 2006 | grantp
Hi, We have had some failures due to particles, but only larger visible particles such and you should not need a real "clean room" but it's important to make sure things are kept clean, and sweep and mop as often as you need to make sure everything
Electronics Forum | Fri May 05 05:56:54 EDT 2006 | sant
Hi After our internal meeting we end up with the selection of either Europlacer's X25 or Mydata's My15. we have a mix production , and 15-18 cph is fine for us. ofcourse mydata has a brad name. but europlacer also seems to be okay. It was learnt
Electronics Forum | Sat May 06 09:46:30 EDT 2006 | coolie1380
I am currently working on a IP2 machine. My company is doing SMT machine refurbishment. I just can�t get my ip2 to boot up to the main page. It is always struck with the {PIA 1 2 �3�} stage and the 3 is always in red. I need urgent help and any good
Electronics Forum | Sun May 07 00:28:05 EDT 2006 | coolie1380
I am currently working on a IP2 machine. My company is doing SMT machine refurbishment. I just can�t get my ip2 to boot up to the main page. It is always struck with the {PIA 1 2 �3�} stage and the 3 is always in red. I need urgent help and any good
Electronics Forum | Tue May 09 22:40:53 EDT 2006 | davef
Two things: * Our old friend Earl Moon published an out-standing paper on BGA rework in The SMTnet Newsletter. While it was done a while ago, you can't knock the method. Look here: http://www.smtnet.com/express/199908/bgarework/ * Daan Tersteggie'
Electronics Forum | Mon May 08 09:52:09 EDT 2006 | charles Stringer
We currently use Siplace P & P machines and in the main prefer to pick SOIC ICs from stick vibratory feeders. Our reason for this is that we can fit 3 stick fed devices into the same space as one reel fed SOIC. This reduces the amount of setup we hav
Electronics Forum | Thu May 11 02:52:34 EDT 2006 | eyryren
We are the Associator of Hi-tech industry Association, so I think we can become your supplier in China. Now we have Four series products:1 SMT stencil wiping roll/wiper special for FUJI MPM DEK MINAMI YAMAHA SANYO and so on ,non woven wiper 2,kinds
Electronics Forum | Mon May 08 22:39:18 EDT 2006 | smartasp
I have read an interesting article on pip plus, where they say "However, both PIP processing and the use of solder preforms are well-proven methods. The combination of pin-in-paste plus solder preforms delivers numerous benefits compared to a combi