Electronics Forum | Wed Dec 06 22:35:05 EST 2006 | davef
Questions are: * When you say, "corner of some board's BGA chips", is it on the top of the package or between the board and the bottom of the package? * If between the board and the bottom of the package, does it span the distance between the board a
Electronics Forum | Fri Apr 13 04:10:21 EDT 2007 | CH
We would like to get feedback from users of SMT REWORK STATION especially for BGA's.Dear users, kindly give us ur feedback on BGA REWORK system on the following. 1.Is HOT air based BGA rework system be better than IR rework system.if so pls clarify.
Electronics Forum | Tue Jun 19 19:03:31 EDT 2007 | diesel_1t
Hi folks. If the solder is on the BGA but is not soldered at all on the pads, then you can discard BGA solder issues, by the other hand; you might be experiencing wicking due to heat is being absorbed on component so the balls on BGA are hotter than
Electronics Forum | Tue Jun 26 14:28:50 EDT 2007 | bjrap3
I have been trying to rework a lead-free BGA. For some reason, when I remove the BGA the corner pads on the board come off and the board must be scrapped. If I do manage to remove the BGA successfully, when I solder the BGA, the corners of the BGA
Electronics Forum | Thu Jul 22 21:48:21 EDT 1999 | kyung sam park
Does anyone have any experiences with bga reballing. When I had reworked failed bga part with new part It was good. So I tried to reball bga detached but failed . I guess the cause of fail is thermal shock. IS IT OK TO REBALL BGA PARTS DETACHED ?
Electronics Forum | Thu Jul 22 22:57:14 EDT 1999 | Earl Moon
| Does anyone have any experiences with bga reballing. | When I had reworked failed bga part with new part It was good. | So I tried to reball bga detached but failed . | I guess the cause of fail is thermal shock. | IS IT OK TO REBALL BGA PARTS
Electronics Forum | Mon Jul 26 15:09:31 EDT 1999 | APE South
| Does anyone have any experiences with bga reballing. | When I had reworked failed bga part with new part It was good. | So I tried to reball bga detached but failed . | I guess the cause of fail is thermal shock. | IS IT OK TO REBALL BGA PARTS
Electronics Forum | Tue Apr 13 19:14:25 EDT 2004 | Dreamsniper
Hi DaveF, To explain. The BGA that we have is from Motorola. The solder balls of these BGA's are Eutectic Solder and processed using a NC flux (as per info from supplier). So this means that the BGA pad and solder connections had NC flux process. W
Electronics Forum | Thu Mar 09 05:10:52 EST 2000 | Edmund
Can anyone please help me what is the design guidelines or DFM for BGA product. Rdgs...
Electronics Forum | Mon Dec 04 12:25:21 EST 2000 | nightbull
I would like to know what IPC standards to order for Manufacturing and Design guidelines for BGA? Are there two? Thanks.
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