Electronics Forum | Thu Jan 24 04:54:43 EST 2002 | wbu
Well Greg, I don�t know YOUR 0805 Pads but if you look at the recommended pattern for 0805 in IPC-SM-782 you might notice that the Z-dimension is somewhat about the size of your 1206 part length. With that and assuming that you ask if the results wi
Electronics Forum | Wed Feb 29 06:33:49 EST 2012 | amitsindwani
Please define the defect in following conditions & link to IPC 610 clause/sub-clause no.: 1. 0603 component placed on 0805 PCB pad 2. 0805 component placed on 0603 PCB pad 3. 1206 component placed on 1210 PCB pad and 4. 1210 component placed on 1206
Electronics Forum | Mon Nov 26 22:05:34 EST 2007 | shy
currently i'm open my stencil aperture is 80% from the land pattern. is this will cause insufficient solder at the terminal component or not? the stencil thichness is 6mil and the board run using SMT pallet which i consider there will be no option f
Electronics Forum | Mon Dec 13 00:48:33 EST 1999 | armin
Hi All I have a 0.7 mm diameter hole for vias, what�s the minimum annular ring for this hole diameter? What�s the term unsupported and supported holes refer to in IPC-2221 9.1.2 Annular Ring Requirements? I have a proto-type PCB (designed by our R&
Electronics Forum | Wed Nov 21 12:29:52 EST 2001 | mparker
Now that we know where you've been and what you wish to accomplish next, I can still give you some suggestions. 1. Get IPC-7912. Use it to evaluate your CM's. Especially if you have multiple contractors supplying like products. You will quickly see
Electronics Forum | Mon Oct 02 16:31:17 EDT 2000 | Larry
I have seen people take old stencils and cut out land patterns, place the component over the land pattern and use a orange stick to move the leads back into place.
Electronics Forum | Mon Sep 23 10:45:34 EDT 2019 | slthomas
I have seen similar things happen with over etching and bridging but frankly the most common mistake that gives us grief is a failure to use the component manufacturer's recommended land pattern and/or aperture designs. As opposed to generating a n
Electronics Forum | Tue Jun 01 11:45:54 EDT 1999 | Dave F
| | Hi, | | | | To improve the Design For Manufacturing I am currently looking to write down some design rules that can (and should be) used by our engineering department. | | | | Can somebody help me get started or give some usefull tips on where
Electronics Forum | Sun Jul 10 15:29:56 EDT 2016 | bradholland
hi everyone, new user and noob here. I've spent the last week getting acquainted with my juki 740, being totally new to placement etc it's been fun to learn! I've now gotten to a stage where everything is setup in the machine for my board and is p
Electronics Forum | Tue Sep 22 20:08:58 EDT 1998 | Dave Brand
Rick: I'd be happy to give you information on the system benefits and limitations. I work for Asymtek so please email me back so we can talk off-line. Thanks. -Dave Brand | | | Have mixed technology board and am interested to hear any info on the No
COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.
2481 Hilton Drive
Gainesville, GA USA
Phone: (770) 538-0411
