New Equipment | Solder Materials
Tip tinner to aid in cleaning and re-tinning solder iron tips de-wetted by use which can’t be repaired with sponge pads and cored solder wire. Use of TTC100C LEAD FREE Tip Tinner offers the following advantages: Lead Free SN100C tin/copper/nic
In-Line X-ray Inspection System Automatically in-line inspect Solder joint defects of PCBA and other defects on Hidden Components. Able to judge Good/NG fast with inspection speed of 1sec/FOV and the program can set ROIs conveniently. Performing X-r
Electronics Forum | Fri Apr 29 14:16:16 EDT 2011 | ppcbs
Below is the long explanation. This defect is most commonly found with BGA components, but can arrise with all components. I see it happening more now with lead free boards that are being assembled with a no clean flux. Best short term remedy is t
Electronics Forum | Mon Jul 28 05:35:17 EDT 2008 | surendra268
What could be the main reasons for De-wetting in reflow process. Can anybody answer
Used SMT Equipment | Soldering - Reflow
Vitronics 6622CC (Pb Free) Wave Soldering Machine Brand: Vitronics Model: 6622CC Vintage: 2001 Serial Number: 0103652201 LEADFREE unit Configured with Main Wave and Chip Wave Basic system according to General Specification (GS 235) CONTRO
Industry News | 2021-08-13 12:58:35.0
The SMTA Capital Chapter, Carolinas Chapter and Philadelphia Chapter are excited to host their first ever tri-chapter event, Mid-Atlantic Advanced Learning Session - Failure is Never an Option, A Deep Dive into Failure Analysis.
Industry News | 2018-12-08 03:29:29.0
SMT Dictionary – Surface Mount Technology Acronym and Abbreviation
Parts & Supplies | Pick and Place/Feeders
Supply & Repair all juki spare parts at a lower price. www.fujintai.com Supply JUKI SERVO MOTOR L402-021EL0 L404-151EL8 L406-011EL8 P50B03003PXS22 TS4513N1820E200 TS4514N1827E200 TS4632N2020E600 TS4633N2020E600 TS4509N2821E200 TS4515N2821
Technical Library | 2021-08-11 01:00:37.0
Conformal coatings and potting materials continue to create issues for the electronics industry. This webinar will dig deeper into the failure modes of these materials, specifically issues with Coefficient of Thermal Expansion (CTE), delamination, cracking, de-wetting, pinholes/bubbles and orange peel issues with conformal coatings and what mitigation techniques are available. Similarly, this webinar will look at the failure modes of potting materials, (e.g Glass Transition Temperature (Tg), PCB warpage, the effects of improper curing and potential methods for correcting these situations.
Technical Library | 2013-02-07 17:01:46.0
Silicone contamination is known to have a negative impact on assembly processes such as soldering, adhesive bonding, coating, and wire bonding. In particular, silicone is known to cause de-wetting of materials from surfaces and can result in adhesive failures. There are many sources for silicone contamination with common sources being mold releases or lubricants on manufacturing tools, offgassing during cure of silicone paste adhesives, and residue from pressure sensitive tape. This effort addresses silicone contamination by quantifying adhesive effects under known silicone contaminations. The first step in this effort identified an FT-IR spectroscopic detection limit for surface silicone utilizing the area under the 1263 cm-1 (Si-CH3) absorbance peak as a function of concentration (µg/cm2). The next step was to pre-contaminate surfaces with known concentrations of silicone oil and assess the effects on surface wetting and adhesion. This information will be used to establish guidelines for silicone contamination in different manufacturing areas within Harris Corporation... First published in the 2012 IPC APEX EXPO technical conference proceedings.
3D In-line Automated X-ray Inspection system (machine) Model: X-eye 6300 X-ray Tube: 160kV / 500 µa Table Size: Max. 330 x 250mm Min. 50 x 50mm Detector: 12 inch FPXD Defection type (Application): BGA, PoP, chip, QFN, QFP, etc. - High-speed In-lin
ASYMTEK Products | Nordson Electronics Solutions | https://www.nordson.com/en/divisions/efd/resource-center/solder-glossary-of-terms
. De-soldering The removal of solder and components from a circuit, usually for purposes of repair. De-wetting A condition where molten solder has coated a surface and then receded, leaving irregularly shaped mounds of solder separated by areas covered with a thin solder film