Electronics Forum | Tue Dec 07 14:21:41 EST 1999 | Brian W.
In my experience, the most commonly accepted theory is that 100% inspection is only 80% effective AT BEST. That means that if your inspoectors are happy, noy outside concerns, well-rested, etc, they will catch 80% of the defects. This number goes d
Electronics Forum | Mon Apr 26 09:18:15 EDT 2010 | sudhir14
Hi, friends Need your urgent help on bellow issue ....... we are facing issue of misalign of one bulky SMT transformer during the placement itself rejection @40% & after reflow rejection @5 % using SMT m/c QP242 , placing this component at end of al
Electronics Forum | Fri Nov 30 14:38:42 EST 2007 | ratsalad
One of our former SMT Technicians used a component we pick and place for this purpose. The component is a bond pad that is soldered to a ceramic PCB during SMT assembly. The assembly is now obsolete. I tried looking up the manufacturer's part nu
Electronics Forum | Fri Oct 19 00:37:43 EDT 2001 | ianchan
Hi, my guys did such solder paste deposits on PCB bareboards before, (before my physical join with my current company), approximately 2-3 years ago, for a small Lot run. What the PCB supplier did was to apply "block" shaped Sn/Pb paste alloy onto t
Electronics Forum | Wed Sep 04 22:48:13 EDT 2013 | winson16
SMT fine pitch connector having oxidation on lead and P&P machine keep rejecting the part. Is there any alternative way to reduce the part throw out rate without jeopardize the placement accuracy? Or is it possible to re-coat the connector lead or an
Electronics Forum | Fri Sep 20 01:39:21 EDT 2013 | winson16
gold, one of the stablest elements on the > periodic table oxidising. Are you sure, and why > would you want to reduce the vision fail rate on > a part that is clearly shockingly poor? Old inventory is holding a huge material cost and if i can f
Electronics Forum | Tue Jan 11 11:08:03 EST 2005 | clarkk
Hello, We are assembling a large pcb with 256 Lumex #SSL-LXA228SRC-TR31 SMT LED's on an HSP 4791. The part I'm using for the library is a modification of an existing SMT LED from the standard library. The problem is that the HSP rejects about 30% of
Electronics Forum | Thu Jun 16 03:23:40 EDT 2022 | leaderway0
AI/SMT spare parts and SMT equipment vendors from China-Leaderway Industrial Co., Ltd. The main distribution brands are Fuji, Samsung, Juki, Yamaha, Universal, Panasonic, Siemens, and Sony. Our websites: http://www.leadersmt.com Contact us !!! Email
Electronics Forum | Tue Jul 16 07:33:32 EDT 2002 | pjc
Communication is the issue. What we have here is a failure to communicate....how does that song go? I implemented a system whereby incoming inspection would check component packaging to the spec. If it did not match they were to contact the process e
Electronics Forum | Tue Aug 31 12:53:15 EDT 1999 | jseagle
Just what the subject says. If you are what type of machine are you using, is it mechanical or vision centered? What is the reject rate? Thanks for any help. James
Main Products: 1. Original new and Original Used SMT/AI Spare Parts. 2. SMT Equipments And Related Machine( SMT Calibration, SMT Feeder Carts,Conveyer etc.) 3. Maintenace and Repair Service Pre-Sales Service Provide details ab
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