Electronics Forum: cleaning solder balls for bga reballing. (Page 1 of 25)

solder balls

Electronics Forum | Fri Jul 20 17:09:10 EDT 2001 | davef

Circuits Assembly magazine 09/99 "Defluxing with Ultrasonics" by Les Hymes. [There's more but I can't find it right now. I'll add to this as I find the junk, er very nice stuff.] J-STD-001C states that its OK to use ultrasonics for cleaning so lon

looking for bga rework station

Electronics Forum | Thu Apr 08 16:25:38 EDT 1999 | greg c

I am looking for a BGA rework/placement system and would like any experience that you have had. I am looking for a system that is reasonable for the placment, removing and re-balling thank you

Repairing balls on BGA's

Electronics Forum | Thu Jul 17 04:42:47 EDT 2003 | sanjeevc

Hi! One technique: 1. Remove all balls 2.Make > a mask(stensil)for reballing.The holes of the > mask must be 0.8-0.9 the size of the pads. 3. > Reball chips 4. Reflow chips Good luck Hi Yes,we have done quite a bit of reballing of BGAs with

Re: looking for bga rework station

Electronics Forum | Fri Apr 09 12:46:10 EDT 1999 | Bob Barr

I have been using an Air-Vac DRS-22 for almost two years with very good results. Once a profile is developed it is very repeatable. The DRS-22 is no longer available, however. It has been replaced by the DRS-24. Unfortunately, the DRS-24 has a lo

Re: looking for bga rework station

Electronics Forum | Thu Apr 08 21:23:21 EDT 1999 | Dean

| I am looking for a BGA rework/placement system and would like any experience that you have had. I am looking for a system that is reasonable for the placment, removing and re-balling | | thank you | -I have had wonderful results with SRT. Che

Re: looking for bga rework station

Electronics Forum | Tue Apr 13 18:12:54 EDT 1999 | David

| I am looking for a BGA rework/placement system and would like any experience that you have had. I am looking for a system that is reasonable for the placment, removing and re-balling | | thank you | You might want to look at Advanced Techniques

Re: looking for bga rework station

Electronics Forum | Sat Apr 10 10:01:43 EDT 1999 | Jeff Price

| | I am looking for a BGA rework/placement system and would like any experience that you have had. I am looking for a system that is reasonable for the placment, removing and re-balling | | | | thank you | | | -I have had wonderful results with

BGA site cleaning for rework

Electronics Forum | Thu Apr 10 11:57:19 EDT 2003 | stepheno

We recently had to replace some BGA's. The replacement ones did not work, and when removed there was residue. Unfortuneatly I didn't get a chance to see the residue. It was described as "fuzzy and grungy". The pads had been cleaned with solder wi

Re: Automatic site cleaning machine for BGA rework

Electronics Forum | Mon Jan 18 19:42:42 EST 1999 | Dean

| Need recommendation for Automatic site cleaning machine for BGA rework. (after component removal). | | Advice on BGA reballing equipment/methods is needed. | | thanks a lot | | Lin | Check out SRT (Sierra Research Technologies). Their solder sc

Automatic site cleaning machine for BGA rework

Electronics Forum | Fri Jan 15 16:05:06 EST 1999 | Changhong Lin

Need recommendation for Automatic site cleaning machine for BGA rework. (after component removal). Advice on BGA reballing equipment/methods is needed. thanks a lot Lin

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