Electronics Forum: bga and re-work (Page 1 of 35)

underfilling of bga

Electronics Forum | Wed Jul 01 18:49:27 EDT 2009 | stevenlimth

1smtdude, I interested in your explaination of re-work an underfill part. You mention the material can be heated to a plastic state to become vicious... do you know usually what range is the temperate? (guess it can depend on the type/manufacturer o

underfilling of bga

Electronics Forum | Tue Jul 14 18:42:41 EDT 2009 | anndi

1smtdude, I interested in your explaination of > re-work an underfill part. You mention the > material can be heated to a plastic state to > become vicious... do you know usually what range > is the temperate? (guess it can depend on the > type

6 layer board and routing bga package

Electronics Forum | Fri Feb 19 05:08:40 EST 2016 | truewanderer

Thank you Tsvetan Usunov

6 layer board and routing bga package

Electronics Forum | Tue Feb 16 13:58:02 EST 2016 | tsvetan

this document http://www.latticesemi.com/view_document?document_id=671 may be good start point but note that how to escape from the BGA is not big deal, how to route your filtering capcitors, grounding, impedance control lof you high speed signals ar

6 layer board and routing bga package

Electronics Forum | Fri Feb 19 05:14:04 EST 2016 | truewanderer

Hi, i have a confusion to read the dimension of BGA package from the datasheet. I have attached the datasheet below. Is this diameter of the ball 0.30mm or 0.15mm. I'm confused about the values given in the box. Whats meant by M, S, A and B. Please g

6 layer board and routing bga package

Electronics Forum | Thu Feb 11 07:24:40 EST 2016 | truewanderer

I'm planning to design the pcb of my project. The controller used is having 136 pins and the package is P-LFBGA. So i think i need to design a 6 layer board for better performance. I haven't designed a multi layer board before. So what are things tak

I want to learn about bga technology from a pick and place mache

Electronics Forum | Thu Jul 15 12:09:10 EDT 2010 | wrongway

if the BGA has leaded balls use leaded paste if the BGA has lead free balls use lead free paste and set your oven profile to match the paste

I want to learn about bga technology from a pick and place mache

Electronics Forum | Mon Jul 12 16:33:10 EDT 2010 | davef

Ideas to follow are: * Review IPC-7095 BGA Process Implementation * Look here: http://www.smtinfo.net/Db/_Ball%20Grid%20Arrays.html

I want to learn about bga technology from a pick and place mache

Electronics Forum | Wed Jul 14 16:03:25 EDT 2010 | malcolmlanders

I seemed to have learned that on the bga chip that the soider is the soider balls on the chip. If this is true how do you get the chip to not move on the board when being inspected bdfore you soider it. and even in the transport of the board to the o

I want to learn about bga technology from a pick and place mache

Electronics Forum | Fri Jul 16 15:21:26 EDT 2010 | davef

Duno. I'll shoot Daan an email.

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