Electronics Forum: up and 2030 (Page 6 of 76)

SMTECH pro's and con's

Electronics Forum | Fri Oct 05 08:35:29 EDT 2001 | PeteC

I believe this machine is now the MPM UP 100 and is supported thru Speedline Technologies-MPM and is now mfg.'d in Franklin Mass.

Mydata Pick and place

Electronics Forum | Thu Aug 30 15:31:17 EDT 2001 | Eric123

I recommend the Mydata if you want to reduce your stress. I am using Siemens at a new company today. It reminds me of my Quad days, once you get it running it works well but the getting there drives you nuts. Siemens is not up there in the user frein

Stencil cleanliness and inspection

Electronics Forum | Tue Jun 05 13:23:27 EDT 2001 | kerryn

We are a high-mix/low-volume operation and end up cleaning 40 - 50 stencils per day. Does anybody know of an automated inspection system or "scanner" that can check a stencil for cleanliness?

BGA rework and reliability

Electronics Forum | Thu Oct 22 11:11:58 EDT 1998 | Hon

Dear all, What are your views on reworking BGA's? I mean, with the BGA going through reflow temperatures four times or more, and with a manual reballing process, wouldn't it raise up a few reliability issues? Would you consider not doing rework on

0201 and uBGA

Electronics Forum | Wed Sep 25 13:38:35 EDT 2002 | finepitch

Yannick, If we leave the 201 issue aside; have you checked where those BGA pads are connected to? Could those be power/ground balls connected to large (difficult to heat up) planes by any chance? Erhan

Solder and flux

Electronics Forum | Thu Oct 24 15:02:16 EDT 2002 | seand

Hello Yannick, Have you brought this concern up with your supplier? I would recommend speaking with your flux and paste provider to gain additional insight and recommendations for resolving the concern. Good luck, Sean D.

Immersion gold and BGAs

Electronics Forum | Wed Aug 31 12:33:25 EDT 2005 | Jaya

I have expirence running,double sided Imm gold boards recently which ed up a lot of solderability issue. The Imm gold need to be slightly more control during reflow oven area on it's profile.

UPS and ROHS Compliance

Electronics Forum | Sat Jan 28 08:31:00 EST 2006 | GS

Thank you Patrick, now I feel much more better My mother tongue is not English, so it takes plenty of time time to understand those enigma. I think that lawyers will have a lot of work thanks to the ROHS interpretation. Regards..........GS

ESD Smocks and chairs

Electronics Forum | Tue Jun 05 16:39:37 EDT 2007 | larryp

We are looking at ESD chairs in our EPROM room. Currently we are using smocks with wrist straps, this was set up before me. Is there any special or different things that needs to be done to the smocks to make them work with an ESD chair?

X-Outs and Panel Arrays

Electronics Forum | Wed May 14 11:35:04 EDT 2008 | scottefiske

We produce High mix very low volume Military assemblies. So a typical order mya be for 50 pcb's, at a 5 up array. Do you work in the fab shop? Scott


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