Electronics Forum | Sat Jun 12 16:24:02 EDT 1999 | JohnW
| Is there public domain information available on standard surface mount package outlines and footprints? | Thanks, | WillyW | Willy, The IPC has a great listing for the std packages and footprints, as do most component manufacturers. I'd start on
Electronics Forum | Fri May 29 11:10:40 EDT 1998 | Chris Ellis
John, I sell preowned and reconditioned PCB assembly equipment for a company called Insertech. We would have several pieces that would meet your needs and were typicaly 40-60% lower than the cost of new. If your interested in recieving any info.
Electronics Forum | Wed Dec 06 16:34:59 EST 2000 | Ralph McDonald
I am the operations/production manager for a small contract manufactuer. I have recently taken the position with this company as well. I am searching for IPC Standards and info on ISO 9000 certification. I'm finding bits and pieces all over the pl
Electronics Forum | Mon Apr 23 14:03:18 EDT 2001 | Ryan Jennens
Dougie- We,too, have the IPC-A-600F, and the spec. refers to IPC-TM-650 test method in the back of the book. Look on page Number 2.4.22 of the test methods appendix. This outlines the procedure for determining the percentage of bow and twist,
Electronics Forum | Mon Apr 09 10:16:14 EDT 2007 | davef
Pick and place: * Fuji: The largest pcb size is 20" by 18" for pick and place; 18"x14" for chip shooters. Fuji NP XL series allows 27 by 23 inch boards using a conveyor. * MYDATA has machines that can be configured to 34" X 44" X 0.500" * HSP 4796A a
Electronics Forum | Mon Jan 12 18:06:38 EST 2004 | Kris
Hi, Is there any standard for voids in a leaded device or a chip component ? IPC 7095 lists maximum allowable voiding for BGA devices but has no information on leaded devices Appreciate your help- thanks
Electronics Forum | Mon Nov 12 13:04:35 EST 2001 | slthomas
We've got a problem with a fine pitch board that has about .005" registration error at each end (towards the center of the board) when it's printed. Apparently we've got a case of board stretch generated at the fab shop. I still have to do some mea
Electronics Forum | Tue Apr 27 13:00:05 EDT 1999 | Justin Medernach
| What is the current spec for sizing PCB pads for a land grid array? How about for a ball grid array? Are there industry spec's I can reference? | | Thanks, | | Frank | Frank, Refer to the device manufacturers. they are going to have a recomme
Electronics Forum | Fri Apr 20 05:32:39 EDT 2001 | dougie
Hi, I've just splashed out �60 on IPC-A-600F trying to find out the formula for measuring the bow and twist of raw PCB's. Much to my dismay there are 10 lines on the subject in the whole standard. Worse still is that it tells me nothing I don't alre
Electronics Forum | Tue May 23 12:18:25 EDT 2000 | mike weekes
Which companies would you consider for protective coatings, (conformal coating) and other levels of protection? I am taking a fresh look at alternatives. Know any good tests for testing compatability of coating with flux - aqueous or no clean? SMT
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