Electronics Forum | Wed Jul 28 12:39:22 EDT 1999 | Kenny Vaughn
I have just purchased an EMC CyberClean Series 1000 stencil cleaner(jet spray non-rinsing system). I will be using it to clean misprints, stencils, and residues off of completed prototype assemblies. We are strictly a no-clean process and was looki
Electronics Forum | Fri Jul 23 13:14:17 EDT 1999 | Steve Schrader
| Has anyone ever heard of testing solder paste quality by pasting a board and making a determination of the quality by measuring paste height and width after the board is pasted. Would you consider this a valid test for solder paste testing? | Mar
Electronics Forum | Thu Jun 24 23:52:36 EDT 1999 | Dean
| | | Dear guys, | | | | | | I have some problem on assembling micro-BGA with solder paste (63/37). The micro-BGA we assmeble is 0.75mm pitch and with 45 pin (solder bump is 96.5/3.5Ag). The stencil is a laser-cut stencil with 5 mil thickness. We
Electronics Forum | Tue May 25 10:49:34 EDT 1999 | Deon Nungaray
.025" you should wipe under stencil surface after every 2 or 3 print cycles with a lint free cloth or lint free tissue. When performing this operation you can also lightly soak cloth or wipe in alcohol. Regards, Deon Nungaray SMT MFG Process Engin
Electronics Forum | Sun Mar 14 19:23:30 EST 1999 | Al
Can sombody help me with this?? When applying solder paste, what factors determine how high off the PCB the stencil is? We use no fine pitch devices. (mostly 603 and 1206 size components) Any help would be greatly appreciated. As you could probably g
Electronics Forum | Thu Jun 25 11:18:16 EDT 1998 | John Parsons
This type os stencil is available from: KJ Marketing Services 115-30th St. Toronto, Ontario, M8W 3C1 Phone: (416) 252-1061 Fax: (416) 253-1687 email: mail@kjmarketing.com Web Site: www.kjmarketing.com
Electronics Forum | Thu Jul 09 15:09:02 EDT 1998 | ZULFIQAR
Dear Russ, What is the information source for this type of stencils? Did you get any info about the manufacturers and also any feed back from users? How widely it is used will give us a data w.r.t. its validity.Will you be kind enough to send the
Electronics Forum | Thu Jun 18 09:26:38 EDT 1998 | Maurice McClain
WHAT SHOULD THE RATIO BE OF STENCIL APERATURE TO PAD TO GET GOOD QUALITY RESULTS. BY THAT I MEAN, A MINIMM OF SOLDER BALLS, AND LITTLE TO NO BRIDGING, SHORTS, ETC.. RIGHT NOW WE ARE USING A 1:1 RATIO, BUT ARE INVESTIGATING REDUCING THE APERATURE S
Electronics Forum | Thu Jun 18 13:41:14 EDT 1998 | Mike Konrad
May I suggest that you visit Aqueous Technologies On-Line at www.aqueoustech.com. We manufacture stencil cleaning systems for your application at prices under $ 10K. Other manufacturers include: Smart Sonics EMC Austin American If you need phone num
Electronics Forum | Tue Mar 03 12:04:15 EST 1998 | justin medernach
| I am looking to purchase a laser stencil cutting maching for use in South Africa. Nechan, Try a company called Lumonix. That is the only info I have. i know they are a high quality producer of such items. Good luck, Justin Medernach Flextronics I
