Electronics Forum: bga problem (Page 1 of 119)

bga

Electronics Forum | Mon Sep 06 15:43:25 EDT 1999 | jerrdog

I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". these machines dont even offer bga selections. These machines dont e

Re: bga

Electronics Forum | Mon Sep 06 22:35:59 EDT 1999 | KEVIN SIMPSON

I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". these machines dont even offer bga selections. These machines do

Re: bga

Electronics Forum | Tue Sep 07 22:15:26 EDT 1999 | NAZEEH CHAUDRY

I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". these machines dont even offer bga selections. These mac

Re: bga

Electronics Forum | Fri Sep 17 13:26:43 EDT 1999 | The Guc

I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". these machines dont even offer bga selections. These machine

Re: bga

Electronics Forum | Tue Sep 07 06:14:27 EDT 1999 | Earl Moon

I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". these machines dont even offer bga selections. These machine

Re: bga

Electronics Forum | Tue Sep 07 22:07:56 EDT 1999 | NAZEEH CHAUDRY

I have a zevatech 570 and 560 my boss want to place bga.s with these machines, Ive told him he needs to ugrade to newer machines. Zevatech say "no problem our machine are number 1". these machines dont even offer bga selections. These mac

bga warp

Electronics Forum | Thu Sep 05 03:23:14 EDT 2002 | manic

Hi, I encountered a problem with pbga. One edge either warp downwards or upwards creating bridging or open. This pbga have fr4 at the bottom (compound molding at the top). The fr4 is bigger than the top compound by 3mm at each edge. Pls help. Than

bga warp

Electronics Forum | Wed Sep 11 13:20:37 EDT 2002 | stepheno

I've seen this problem caused by the cool down. On a 7 zone oven I made a profile to peak at zone 5 to give some semblance of control to the cool down. The component can develope a big delta T, because of the difference of materials

bga warp

Electronics Forum | Wed Sep 11 16:57:04 EDT 2002 | bigwop

I've seen this problem caused by the cool down. > On a 7 zone oven I made a profile to peak at zone > 5 to give some semblance of control to the cool > down. The component can develope a big delta T, > because of the difference of materials Che

mirco bga stencil opening

Electronics Forum | Thu Sep 12 09:15:29 EDT 2002 | mhoughton

I have printed and placed similar devices in high volume with exactly this spec for a couple of years with no problems, are you using laser cut stencils and what type of solder paste are you using? and what is the end use of the product as it may nee

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