Electronics Forum | Wed Sep 08 11:03:02 EDT 2004 | dj_jago
Peter, The Siemens placement equipment has a simple coding structure: HS50 - 50,000 CPH S20 - 20,000 CPH S23 - 23,000 CPH S27 - 27,000 CPH Well... you get the idea. I have no idea about the speed of the 'F' machines. We get around 70-80% of this
Electronics Forum | Wed Jan 23 09:36:51 EST 2008 | operator
"A minimal ventilation rate of 0.05 cfm per square foot," This would be per Cubic Feet correct? In our factory that would be about 40,000CFM.(3 ACH) If we wanted 10 ACH we would need apprx. 120,000CFM. We probably have about 2,000-4,000CFM currently.
Electronics Forum | Mon Jun 18 11:34:00 EDT 2001 | Gil Zweig
As you probably have discovered, the cost of x-ray inspection systems can run anywhere from $35,000 to $350,000 or more depending on if you want an In-line or off-line system. Assuming ,in your facility, you want an off line system, then the next con
Electronics Forum | Wed Oct 18 16:41:35 EDT 2000 | Dave F
It's unrealistic to think that two materials with the following disperant properties would have the same reflow profile. From http://www.norplex.com/Carrier.htm Physical Properties / NEMA FR-4 / NEMA CEM-1 Glass transition temperature �C / 130 / 10