Electronics Forum | Tue Jan 31 13:55:56 EST 2006 | samir
Anyone know what the general rules / requirements are for micro-BGA's and CSP's as to when capillary underfill is required? (ie size of bump/ball, package thickness, PCB/CSP thickness ratios, etc).
Electronics Forum | Fri Feb 17 05:15:12 EST 2006 | nemachines
Hi We came across a Mydata pick & place TP9 1993 model, We are looking for more infomation on this Model. ie :- Component sizes(From - Too ), centering device For this age machine are they any good. Thx
Electronics Forum | Tue Feb 21 09:31:20 EST 2006 | Chunks
It depends on many factors. What size is your board? How many placements? What mix of placement? If you are performing preset-ups, your line mix, multi-up panels or single boards, etc....
Electronics Forum | Thu Mar 02 12:09:12 EST 2006 | jrr3434
I have a board with 0603 parts with .2mm spacing between the parts and in some areas smaller. Can any one help me on what size stencil thickness I need. Any help would be appreciated. Jay
Electronics Forum | Wed Mar 08 07:49:47 EST 2006 | davef
Issues driving change in electronic manufacturing are: * Design for the Environment (DfE) * Product and process redesign due to the unmitigated disasters of RoHS & WEEE * Competitive product pressures of lowering cost, improving features, reducing si
Electronics Forum | Thu Mar 09 15:04:41 EST 2006 | geocominc
Please advice how can we reduce a delta T of 40 degres between pads with a seven zones reflow for a LF Assy. max 255 min 215 board size 3x5 inches.
Electronics Forum | Thu Mar 09 16:33:30 EST 2006 | russ
Is there a way that you could plot the data points of your profile into excel and post somewhere? Or can you give us some data on what your profile looks like? What exactly does this board look like? thickness, size, copper weight?
Electronics Forum | Thu Mar 16 14:24:54 EST 2006 | cyber_wolf
Find out what the exhaust draw requirements are and talk to a HVAC expert. They should be able to tell you what size fans and duct work you need for your oven. They can also calculate how much draw you have with your current set up.
Electronics Forum | Thu Mar 30 13:02:45 EST 2006 | krc
We're not buying stips, they're whole reels at first. But because of things like discrete order sizes, or proto builds, or otherwise low-volume production, we're stuck with leftovers.
Electronics Forum | Mon Apr 10 13:08:44 EDT 2006 | PWH
We are researching the purchase of a new or used BGA rework station. We need to rework various sizes/pitches of BGA's. Not sure on budget $'s - we will consider all options at this time. Our BGA volumes are fairly low. Any thoughts or recommendat
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