Electronics Forum | Tue Mar 25 15:36:38 EST 2003 | Ren� Sandoval
What is the optimal design for the resistor Net Array 0402 (8 pins)with a 5 mils Stencil th.?
Electronics Forum | Tue Apr 01 13:17:49 EST 2003 | cyber_wolf
The problem is that there are also SOT23's present. I would use a .004 or a .005 stencil, but I don't think that the dots are going to contact the bottom of the larger packages on a thinner stencil. ...Thanks for the input.
Electronics Forum | Mon Apr 07 11:39:55 EDT 2003 | russ
How thick is your stencil? We print 16mil every day with type 3 paste 2 of which you have tried (Alpha and Kester) Stencil should be 5 mil. Russ
Electronics Forum | Tue Apr 15 14:05:12 EDT 2003 | pjc
what is the manufacturer and model of the printer you are planning to use? actually, if its a semi-automatic machine you may not need the cameras to align the stencil to the board. you can "bomb-site" it.
Electronics Forum | Mon May 05 09:53:13 EDT 2003 | k_h
Stencil thickness = 175 microns? If my math is correct, 175u=0.175mil, and if that is english units then it is inches. I'm not understanding this correctly, please clarify for my sake please, are you saying the stencil thickness is 0.000175 inches th
Electronics Forum | Tue Jun 24 10:38:47 EDT 2003 | ehess
Bruce, I have a spread sheet, in Excel, that helps in determining stencil thickness, based on smallest aperture size. If you are interested, I can email you this.
Electronics Forum | Mon Aug 02 11:44:49 EDT 2004 | jbabson1
If you do wire bond before printing, Photo Stencil (www.photostencil.com)can help you design a stencil with relief on the pwb side for the wirebonding.
Electronics Forum | Wed Dec 03 21:06:24 EST 2003 | Dean
....the printer may have less impact on your 0402 / 0201 quality than your stencil artwork DFM specifications or your choice of solder paste types and brands. spend 45K on a refurb MPM1500 and the other 45K on training, spares and process developmen
Electronics Forum | Wed Dec 10 13:03:15 EST 2003 | alden
The UP3000 is the generic name for the model series. The UP3050 has the following options as standard features on the machine: Vacuum Stencil Wiper Paste Dispenser Auto Pin Placement Auto Stencil Change 2D Inspection 3D Inspection
Electronics Forum | Fri Dec 26 12:02:37 EST 2003 | irun
hi all we are in the face of purchasing stencil printer and we are looking for off-line with vision model. We are interested in MPM stencil Ultraprint 100 and SPM. My question is about your experience with Ultraprint 100 and SPM? Which is better, mo
