Assembly And Reliability Issues Associated With Leadless Chip Scale Packages Michael Meilunas of Universal Instruments Corporation, Binghamton, NY; Muffadal Mukadam, and Hari Srihari of Binghamton University, Binghamton, NY This paper addresses the assembly and reliability of 0.5 mm pitch leadless Chip Scale Packages (CSP) on .062? immersion Ag plated printed circuit boards (PCB) using Pbfree solder paste. Four different leadless CSP designs were studied and each was evaluated using multiple PCB attachment pad designs...
Bob Wettermann BEST Instructors have put to video demonstrations of common hand soldering skills. These are not designed to be in place of live one on one training where repetitive skills and subsequent one on one feedback is given. Rather they are quick refreshers designed to be viewed if a specific skill has not been practiced in a while.
Posted by JimmyJames We recently upgraded our SMT placement equipment and are quite happy with them. One of our old SMT machines however had a glue head attached to it and we are now in the market for a standalone glue station... Solderality problems with SN100C Lead Free Hasl Posted by brad Just wondering if there are any users of SN100C lead free hasl finsh out there. If so what kind of results are you getting as far as solderability is concerned?... MPM AP25 Print Repeatability Problem Posted by Daxman We've got a problem with our AP25. I just finished repairing and calibrating this printer. We needed to replace the camera. After the cal. was done, the print accuracy was superb. However, it seems now, the consistency will not maintain itself...
Type: Trade Show/Exhibition Date: Tue, October 17, 2006 Location: CT, USA Posted by: SMTA Don't miss your chance to exhibit at the Nutmeg SMTA Vendor Show. Exhibit space is still available... Type: Trade Show/Exhibition Date: Thu, October 26, 2006 Location: TX, USA Posted by: SMTA Join us for the first annual CTEA (SMTA & IMAPS) Vendor Show and Technical Program!...
Job Type: Process Engineering Technician Company: Reptron Manufacturing Address: Tampa, FL USA Help Reptron Electronics be a leader in the Electronics industry by acting as the Process Engineering Technician on 2nd Shift for our Printed Circuit Board Manufacturing Division... Job Type: Field Service Technician Company: Contact Systems, Inc. Address: Danbury, CT, USA Installing, repairing, and servicing automated electronic assembly equipment at customer locations... Job Type: SMT/Wave Solder Pallet Designer Company: Photo Stencil Address: Colorado Springs, CO, USA Seeking qualified candidate for a SMT / Wave Solder pallet designer. Candidate must be experienced, highly motivated and possess strong communication skills... | SMTnet Express
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