Electronics Forum | Tue Apr 06 13:11:22 EDT 1999 | Mike Konrad
I would recommend the following chemistries: Zestron Vigon SC200... Good but very $$$$ (703) 589-1198 Vertex (sold by Petrofirm and Alpha Metals)... Won't last as long as Zestron but must less $$$ (904) 261-8286 Kyzen... Also very good (800) 84
Electronics Forum | Tue Jul 21 21:09:49 EDT 1998 | Steve Gregory
>Have you looked into legal crap like >>proprietary aperture designs. I didn't know it >>but some of these pick and place vendors >>actually have patents on things like pad and >>aperture geometry. Personally, I think that's >>crazy and shouldn't b
Electronics Forum | Wed Jul 22 13:59:52 EDT 1998 | Justin Medernach
>Have you looked into legal crap like >>proprietary aperture designs. I didn't know it >>but some of these pick and place vendors >>actually have patents on things like pad and >>aperture geometry. Personally, I think that's >>crazy and shouldn't b
Electronics Forum | Mon Mar 10 12:36:14 EDT 2008 | mulder0990
Does anyone know where to get Biral T&D and Threebond Spray oil other than their Web sites?
Electronics Forum | Fri Dec 17 18:21:43 EST 1999 | Clarissa L. Ortner
We are a small start up. We will be buying a stenciling machine and semi automated pick and place. ( We have the oven) We are presently stenciling without any assit and loading leadless parts only(no fine pitch) by hand. We need to improve thrupu
Electronics Forum | Sun Mar 01 15:52:13 EST 1998 | Earl Moon
| From several months I am investigation about the VOIDS PERSENCE and his important as reliability. | One question now is : | It is possible that on the BGA components the voids are already present into the balls, before the mounting on the pcb ? | I
Electronics Forum | Thu Jun 07 15:37:32 EDT 2001 | Claude_Couture
Kerryn, It's the first time I hear someone who needs an automated inspection machine to check the cleanliness of stencils. Why not improve on the cleaning method itself. I use ultrasonic batch cleaner. It takes 3 minutes to clean a stencil, 2 minutes
Electronics Forum | Fri Mar 03 11:56:51 EST 2006 | Brad
We have a customer that is transitioning to RoHS compliant assemblies. Their layouts are not changing from the old boards to the compliant ones so the stencils will remain unchanged. They are going through a transition phase where both will be buil
Electronics Forum | Wed Jun 06 21:19:41 EDT 2001 | davef
Consider running two sets of stencils and washing every four hours.
Electronics Forum | Mon Sep 17 09:35:08 EDT 2001 | floydl
Based on your research, what is the pad and stencil design that you recommend for 0201 assembly?
