1). 14 different PCB's in one Panel within 400 x 500mm 2). Same material and Thickness. 2). FR-4 Material, Double sided. 3). 1 oz copper weight, 1.6mm thick. 4). Green solder mask /white silkscreen 5). Hot air level finish
Dual Lane Screen Printing. The SPD (screen printer dual) features high-speed simultaneous production of two boards of the same type or two completely different products. Non-stop model changeover capability allows changeover of one stencil while th
Electronics Forum | Fri May 02 09:37:23 EDT 2003 | Jerry Magera
Via in pad is the most efficient use of space. Blind via seems to be blamed for this. Cross-sections (send me some) will probably show a void still existing in the via or spherical voids aligned near the component pad side. One can estimate the vo
Electronics Forum | Wed Feb 05 15:16:15 EST 2003 | davef
If the voiding is not related to entrapped air in your vias, consider trying a different paste.
Industry News | 2022-02-07 17:10:04.0
Seika Machinery, Inc., a leading provider of advanced machinery, materials and engineering services, is pleased to announce that it has seen increased interest in the Sawa SC-MM7VE Screen Mask Cleaner and Sawa SC-AH100F Ecobrid Fully Automatic Stencil Cleaner. The increased popularity is due to fast tact time, closed-loop design and low solvent usage.
Industry News | 2021-12-01 20:08:51.0
Last year was a very hard year with the COVID-19 epidemic, everyone saw the important role of the medical device industry. Meanwhile, the shortage of medical products caused by the epidemic has made medical industry a hot market worldwide. It is found that sensors and its relevant products received a lot of attention since they can enhance the functions of medical devices and ensure better treatment for patients. The application of sensors in the medical industry is very extensive and crucial. The use of sensors can greatly improve the safety, reliability and stability of medical equipment. Common fields that need sensors include respiratory equipment, anesthesia equipment, diagnostic and monitoring equipment, etc.
Technical Library | 2018-08-23 07:47:57.0
Simply put, the proper system design and use of vacuum in the potting process can make the difference between a mediocre part and a perfect part. Air entrapment is inevitable whether you utilize syringes, cartridges, pails, or drums of material in the process.
GPD Global | https://www.gpd-global.com/fluid-dispense-solder-mask-application.php
. Solder mask dispensed by time pressure. Solder Mask Dispensing: Peelable, Washable Peelable Solder Mask Peelable solder mask is a common type of mask and is typically air or heat cure
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/when-should-a-pad-use-windowpane-paste-mask_topic2600_post10599.html
air due to the solder migration to one side or the other. You can also solder mask define the thermal pad to prevent solder in vias and reduce or eliminate solder voids due to window-pane. Read this: https
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