Electronics Forum | Wed Nov 29 22:09:57 EST 2006 | davef
attrition
Electronics Forum | Wed Sep 13 22:29:10 EDT 2006 | davef
attrition
Electronics Forum | Tue Feb 06 18:12:46 EST 2001 | davef
Pete makes great points. Taking a slightly different angle, use your placement equipment's software to help you. It keeps track of the number of picks and attempts for each location. Study these numbers for a week and determine the capability of p
Electronics Forum | Mon Dec 23 20:14:24 EST 2002 | vinhmach1
Hi, You can't void of loose parts. But can reduce. You can ask your Lead operator or the the person in charge for that individual line to keep track on the hourly monitor. If they tracking the number of PCB went thru the machine (getting the coun
Electronics Forum | Thu Oct 28 13:36:14 EDT 1999 | Bart Smith
I am a design engineer and have a circuit board design with a 292 pin BGA on it. The board manufacturer is experiencing a failure rate of about 2.8% on the BGA device due to soldering problems. This is my first experience with BGA. How does the 2.
Electronics Forum | Thu Jun 13 14:41:40 EDT 2024 | tommy_magyar
Hi David, In one of my previous jobs I worked as an AOI/AXI process engineer and we had a set target of 75% FPY. This means that 75% of the boards at IPC Class 3 standards would not have a single false call. This also means you would need to set y
Electronics Forum | Wed Jul 30 16:16:19 EDT 2003 | swagner
What is the industry standard for wave and selective solder PPM defect rate for a world class facility, any responses are appreciated.
Electronics Forum | Fri Aug 01 00:30:04 EDT 2003 | caldon
Also Try: http://www.airliquide.com/en/business/industry/electronics/expertise/tech_papers.asp you can also search the airliquide site for "PPM" once in the electronics section Cal
Electronics Forum | Wed Nov 29 00:16:34 EST 2006 | mack3000
Hello everyone, May i know what is the acceptable component throwout rate/percentage for a smt machine(chip shooter and chip placer)in the industry today?
Electronics Forum | Tue Apr 06 07:17:30 EDT 2004 | mzaboogie
Good Morning All, We are in the process of setting new attrition rates on SMT components. Initially, we will be setting a rate accross the board for SMT components. We realize that a per part number system is far more accurate but at this time, some
