Electronics Forum | Mon Dec 29 23:35:42 EST 2014 | abhilash4788
Dear All, I'm just a budding engineer in EMS field. Here we used to manufacture different classes of PCBA. I would like to know about different process that need to be considered while manufacturing class 3 product. If we are going for microscopic
Industry News | 2003-03-25 08:31:07.0
On completion of the transaction, Flairis will become a wholly-owned subsidiary of Beyonics and its shares will be delisted from Sesdaq.
Industry News | 2015-01-20 17:16:41.0
Cogiscan will exhibit in Booth #3724 at the IPC APEX EXPO, scheduled to take place Feb. 24-26, 2015 at the San Diego Convention Center in California. Cogiscan’s team of experts will discuss its new solutions for greater material and assets management, including Process Traceability, Kitting Control, Factory Intelligence and Genealogy.
Technical Library | 2018-08-01 11:25:59.0
With complexities of PCB design scaling and manufacturing processes adopting to environmentally friendly practices raise challenges in ensuring structural quality of PCBs. This makes it essential to have a good 'Design for Test' (DFT) to ensure a robust structural test. (...)During the course of the DFT review, can we realize a good test strategy for the PCBA. How can the test strategy of the PCBA be partitioned as to what portions of the design can be covered structurally and what is covered functionally, in a way that provides best diagnostics to discover faults
Technical Library | 2023-04-17 21:17:59.0
The purpose of this paper is to evaluate and compare the effectiveness and sensitivity of different cleanliness verification tests for post soldered printed circuit board assemblies (PCBAs) to provide an understanding of current industry practice for ionic contamination detection limits. Design/methodology/approach – PCBAs were subjected to different flux residue cleaning dwell times and cleanliness levels were verified with resistivity of solvent extract, critical cleanliness control (C3) test, and ion chromatography analyses to provide results capable of differentiating different sensitivity levels for each test. Findings – This study provides an understanding of current industry practice for ionic contamination detection using verification tests with different detection sensitivity levels. Some of the available cleanliness monitoring systems, particularly at critical areas of circuitry that are prone to product failure and residue entrapment, may have been overlooked. Research limitations/implications – Only Sn/Pb, clean type flux residue was evaluated. Thus, the current study was not an all encompassing project that is representative of other chemistry-based flux residues. Practical implications – The paper provides a reference that can be used to determine the most suitable and effective verification test for the detection of ionic contamination on PCBAs. Originality/value – Flux residue-related problems have long existed in the industry. The findings presented in this paper give a basic understanding to PCBA manufacturers when they are trying to choose the most suitable and effective verification test for the detection of ionic contamination on their products. Hence, the negative impact of flux residue on the respective product's long-term reliability and performance can be minimized and monitored effectively.
| http://www.feedersupplier.com/sale-13884089-pcba-panasonic-pick-and-place-machine-am100-nm-ejm4d.html
PCBA Panasonic Pick And Place Machine AM100 NM-EJM4D Basic Information Place of Origin: Americ Brand Name: Panasonic Model Number
| https://unisoft-cim.com/gerber-connection_download.htm
( PCBA ) . For help and questions call us ( enable JavaScript for our phone number ) or email us ( enable JavaScript for our email address ). Overview of this ProntoGERBER-CONNECTION quick start tutorial procedure: Importing the Gerber layers. We will