The PCB Footprint Expert is a powerful CAD library development tool powered by our own proprietary CAD LEAP Technology (Libraries Enhanced with Automated Preferences). It is packed with very powerful advanced library management features that cuts foo
RISON Offline Automatic Optical -AOI-50 Leading the Way for Inspection Solutions RX-AOI50 is an offline AOI specially developed for many manufacturers making several different machines in limited quantities. Imported screw guides achieve the h
Electronics Forum | Wed Aug 19 12:20:24 EDT 1998 | MARK J.
| Hi there, | I'm actually facing a lot of trouble with PCB's presenting up to 3mm of bow /twist at reception i.e. before assembly. The PCB size is 220 by 230mm. The boards are to be assembeled SMD double sides with 05.mm pitch on both sides. In orde
Electronics Forum | Tue Jul 20 07:56:38 EDT 1999 | Mark Quealy
| | | I use a Transition Automation Semi- Automatic stencil printer with laser cut frameless stencils. My solder paste is an SN63/PB37 RMA 291. I do not operate with in a controlled humidity enviroment. The room temp generally runs around 70 deg's bu
design completion. All these issues play a part of the design, manufacturing and performance of our end products. Attendees will receive an understanding of how to create good design-data, allowing for manufacturing tolerance allowances . The goal is to
++ or IPC-2581 data that you provide them. If IPC is adding a fabrication tolerance and the manufacturer is allowing for their tolerance, I call that a " double tolerance ", thus making the calculation of the pad size too robust