Electronics Forum | Thu Jun 26 10:02:06 EDT 2008 | rdnggbsss1
I am a PCB Designer and I have to put a note on the assembly drawing to tell the assembler how to clean the board. This is new to me. Here is a sample note. Can someone give me some feedback on it? "Use water washable, no clean solder paste for t
Electronics Forum | Thu Aug 14 06:41:18 EDT 2008 | ronniewong
We do custom made nozzles & parts for PCBA machines, http://www.avipre.com. We are based in Singapore. Send us a sample or drawing or sketch, we will quote you. If prices are acceptable, give us a PO. Payment is upon receipt of our nozzles/parts, try
Electronics Forum | Mon Aug 04 15:17:38 EDT 2008 | willleu
what is the going rate for fine pitch (microscope) SMT assemblers? i have several opportunties available in San Diego and would like to know what to offer. candidates must also be able to identify components, read assembly drawings, and must be U.S
Electronics Forum | Wed Aug 20 08:16:10 EDT 2008 | grics
Chunks... You are pretty damn awesome! Anyways, in regards to the original thread, we do get good boards from china as well, but we have had issues with stack-up tolerances and even mouse bite (drilled break away) tabs. Not to long ago, we left t
Electronics Forum | Thu Aug 21 08:33:09 EDT 2008 | davef
There is no standard as such. It's easy to see why. It's too complicated and has such a small payoff. Standoff is comprised of: * Package height * Solder thickness between the pad and the component lead * Delta of pad thickness and solder mask For p
Electronics Forum | Thu Mar 12 01:29:53 EDT 2009 | mika
Hi everybody, Can anybody out there help me with this? I have a Jot conveour with SMEMA interface and and I need to "hook up" this to a Fuji conveour (CP6). The electrical drawings of the SMEMA I alreday have (IPC-SMEMA-9851), but I am hoping for a
Electronics Forum | Mon Sep 21 11:29:52 EDT 2009 | edmneb
The part we are looking for is the touchscreen controller manufactured by Microtouch. There is no specific part number called out in the UIC drawing book, but the part that we found on the PCB of the Microtouch unit was 7209401. We did swap the con
Electronics Forum | Sun Oct 04 20:55:44 EDT 2009 | phomann
Hi, I have a test pcb that came with my Yamaha YM84S machine. The board contains land patterns, fiducials, etc. The pyrpose of the board is to test the placement and vision systems in the machine. Does anyone provide the technical drawing of the bo
Electronics Forum | Wed Jan 27 10:00:15 EST 2010 | stepheniii
And making a form with drawings of generic parts with blanks to fill in the data can help streamline the process as well. Has anyone met anyone who trusts datasheets more than the part itself? I always figured that the machine was verifying the par
Electronics Forum | Wed Jul 21 06:10:33 EDT 2010 | cyber_wolf
Of course the best way is to get a dimensioned tray drawing if possible. The next best way is measure point to point over as many cavities as you can open your calipers up to. Divide the measurement by the number of pockets you spanned. This reduces
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