Electronics Forum | Wed May 08 09:49:17 EDT 2002 | Hussman69
Hello, We are experiencing a little problem of cutting feeder tape. When ever we place two or more 24 mm feeders together, the cutter on the machine will partialy cut the adjoining tape, or pull it out of sequence. The machine is a Panasonic MSR,
Electronics Forum | Wed May 08 10:05:42 EDT 2002 | Claude_Couture
Maybe the problem is not the cutter, but the arm that advance the tape in the adjacent feeder gets actuated at the same time as the active feeder. line-up a feeder in pickup position visually, then turn the crank until the roller or feeder advance me
Electronics Forum | Wed Mar 02 10:24:48 EST 2005 | Guest
Balls are 0.30 mm diameter, with a height of 0.24 mm It's a 8*8 mm 184 pins BGA.
Electronics Forum | Tue May 25 17:24:00 EDT 2004 | davef
We get confused when using the term "mil". Is this "mil" ment to be: * One thousandth of an inch? * A millimeter? If it's to be "one thousandth of an inch", we prefer the decidely UK notation "thou".
Electronics Forum | Sat Mar 24 19:49:29 EDT 2007 | mika
Aj, Many Thanks and I will of course share our experience about this. /Mika
Electronics Forum | Sat Mar 24 12:15:31 EDT 2007 | aj
I was referencing a qfn type package - apologies for any confusions. I have no experience with the package you are refering too. I would be interested to see how you get on. I will have a look at the datasheet if I can find it. Later, aj...
Electronics Forum | Fri Apr 06 12:25:55 EDT 2007 | mika
Thanks DaveF, Ohh I still whish there was a way to share some pictures... * Pads on pcb are very very strange: It varies from a non uniform pattern but after we measure these I would say ~0.22 - 0.24mm dia. Haha, We have never discovered such a stra
Electronics Forum | Sat Mar 24 03:06:55 EDT 2007 | aj
Hi Mika, We came across some difficulties with this type of device a couple of years back . After the proto run we needed to touch up the outside fillets to get stability and product to pass test. ( even though the manf. stated that there is no fill
Electronics Forum | Sat Mar 24 05:25:07 EDT 2007 | mika
Thanks aj, Ohh I wish that there was a way to post a picture in this forum or a possibility to attach the datasheet... Which BTW does not have any recommendation of "how to". This package does not have the "center thermal pad" like a QFN or MLF pack
