Electronics Forum | Tue Jan 23 10:57:54 EST 2001 | mdaley
Hello, I'm currently in the process of determining the best way to place bare die (flip chip) on our substrates. I've seen the Hover-Davis DDF and was impressed by it's capabilities. I particularly like the fact that I won't incur the cost of packa
Electronics Forum | Mon Dec 13 09:43:28 EST 1999 | Chris May
As Wolfang says about slightly bent legs, handling is of the essence. Are these devices decanted into another tray for your machine. It may be worthwhile doing a "movement" chart for these components. Do not explain why or when you are doing it beca
Electronics Forum | Mon Dec 06 12:26:04 EST 1999 | Wolfgang Busko
Hi Greg, why don�t you see it this way: How many parts get lost ( consider the type and packing (reel, stick, tray ))loading the machine or replacing it. - This is the amount you should add for each job. How many parts are rejected or discarded by th
Electronics Forum | Fri Oct 29 12:18:45 EDT 1999 | stefano bolleri
We have also placed BGAs with IP-2, with no problems. Ours were 50 mil pitch PBGAs, and as Doug says the perimeter is more than enough to place the part. We have only placed from matrix tray so far. The ONLY problem is the center array, for parts tha
Electronics Forum | Tue Oct 26 18:16:01 EDT 1999 | Dave F
Jerry, I know I'm off target, but I don't care. Three things: 1 We don't see the level of malformed leads that would pay-back a $30k investment in 10 years. (Of course, we haven't talked about volume, but you can't have very much volume, can you??
Electronics Forum | Wed Sep 22 18:23:27 EDT 1999 | Deon Nungaray
| Does anyone have any figures on what % extra compnents should be supplied on chip components for a particular product build. Typicaly there is wastage due to dropout in loading, 1st board build and machine rejections. Is there any industry standard
Electronics Forum | Fri Aug 20 12:44:27 EDT 1999 | ScottM
| IF anyone is placing 0402's with the Mydata tp-18 I would like to here how reliable it is(with these little buggers). | | | Thanks | | MD Cox | I've been placing them with a TP9-2U. You need to buy a new tip and a new feeder to accept taped co
Electronics Forum | Fri Jul 16 09:49:25 EDT 1999 | Ronan BERTON
Hello, i'm looking for informations about companies which are using system to verify the loadind of a SMT machine by using barcode (on the slot on the machine & on the reel). I'm in charge of the installation of this kind of system. I expect to have
Electronics Forum | Sat May 29 15:55:04 EDT 1999 | M Cox
| Is it possible to place parts that do not have leadframes exposed when looking from the top side of the part such as BGA's using a Fuji IP1 with a SMD1 vision (Binary) system. I realize that the IP1 does not have front lighting but according to a F
Electronics Forum | Fri Apr 09 15:41:11 EDT 1999 | Matt Stackhouse
| DOES ANY ONE KNOW HOW I CAN STRAIGHTEN | BENT PINS ON A FINE PITCH QFP WITH OUT DAMAGING | THE CHIP. AT $300 A CHIP I CAN'T SCRAP THEM. Here is a neat trick if you have the equipment. If your company does any feature measurement of mechanical de
