Electronics Forum | Fri Dec 18 10:18:55 EST 1998 | Dave F
| I have been developing a BGA Process and are having problems with a 310 IO PBGA reflowing. I am achieving good wetting exept 2 to 5 balls on the outer perimeter I have a good profile my air flow is set per mfg spec, the strange thing is that it doe
Electronics Forum | Fri Dec 18 00:48:35 EST 1998 | Mr Mariscal
I have developing a BGA Process and having problems with 310 IO PBGA reflowing. I am achieving good wetting exept 2 to 5 balls on the outer perimeter I have a good profile my air flow is set per mfg spec, the stange thing is that it does not happ
Electronics Forum | Mon Nov 09 07:57:58 EST 1998 | Mark Quealy
| Does anyone know of a company that reballs BGA's? Im looking for a reliable source that can do a 10/90 alloy. | Winslow Automation in Cal. sells re-balling services as well as a line of preforms and fixtures to do it yourself. We've been re-ball
Electronics Forum | Thu Sep 10 17:25:40 EDT 1998 | Dave F
| Hi, | I'm having trouble getting good profiles for a couple of BGA's we're placing in small quantities and was hoping someone with SRT Summit 1000 experience might be willing to share some information regarding profiles, etc. | Thanks. | Rick Thomp
Electronics Forum | Tue Aug 25 09:29:59 EDT 1998 | Richard Scarcelli
Would like to know the following information on processing micro bga's: 1) Fine mesh solder paste .vs. tacky flux --- which is best 2) Stencil thickness for solder screen 3) Aperature size for standard pitch balls 4) Which direction is the marke
Electronics Forum | Fri Sep 11 10:52:25 EDT 1998 | Javier Carrera
| Would like to know the following information on processing micro bga's: | 1) Fine mesh solder paste .vs. tacky flux --- which is best | 2) Stencil thickness for solder screen | 3) Aperature size for standard pitch balls | 4) Which direction is
Electronics Forum | Sun May 24 08:38:53 EDT 1998 | Dave F
| I know it's been covered before, but is there a newest, best way to reball BGA devices. Also, what's the latest rework methodology (pardon my linguistics). | Earl Moon Earl: We send the BGAs to a service "re-baller." Dave F PSI, 16833 FM 1431 #E
Electronics Forum | Tue Mar 24 09:50:45 EST 1998 | Justin Medernach
| Do I need to specify any type of special | finishing to my PCB manufacturer when having | boards fabbed that contain BGA footprints ??? | Thanks, | Stuart No special finish is required. I have assembled boards with BGA population that had HASL,
Electronics Forum | Tue Feb 17 22:23:44 EST 1998 | G Henning
We are in need of a low cost system for the rework of various SMT devices. Ideally the machine should support BGA, SQFP, and large PLCCs. Is it a dream to ask for SMT tweezers, a regular iron, and a convection pencil as well? Want a machine to cover
Electronics Forum | Sun Dec 28 05:31:59 EST 1997 | Bob Willis
We have a x ray inspection criteria video and poster set which may be of interest check out our home page www.bobwillis.co.uk | | I'd like someone gives me a tip for elemating of voids | | in the mico BGA solder joint and the method of inspection |
