Industry News | 2015-05-18 21:29:50.0
The SMTA Capital Chapter is pleased to announce its second meeting of 2015 on May 28th, scheduled from 5:30 pm to 8:00 pm at NTS Baltimore formerly Trace Labs, 5 North Park Drive, Hunt Valley, MD 21030. The focus of this chapter meeting will be “Failure Analysis Process for Printed Board Assemblies” presented by John M. Radman, Senior Applications Engineer, NTS Baltimore.
Used SMT Equipment | Pick and Place/Feeders
JUKI High-Speed Compact Modular Mounter RX-8 Features ▶High-speed placements of up to 100,000 CPH.*¹ ▶Best-in-class placement rate per square meter(sq ft).*² ▶Integrates seamlessly with the production enviroment. ▶Trace Monitor tracks quali
Technical Library | 2024-08-09 06:34:09.0
Quality control in conformal coating applications is vital for ensuring the reliability and longevity of electronic products. Conformal coatings protect printed circuit boards (PCBs) from environmental factors like moisture, dust, and chemicals. To maintain high standards, various inspection methods are employed throughout the coating process. Visual Inspection This is the first line of defense against defects. Inspectors look for uniform coverage, absence of bubbles, and proper curing. Training is essential to ensure that inspectors can identify subtle issues that may affect performance. UV Inspection Most conformal coatings contain a UV tracer, which makes the coating visible under ultraviolet light. UV inspection allows for easy detection of missed areas, ensuring complete coverage. This step is crucial for verifying that the coating has been applied correctly, especially in hard-to-see areas of the PCB. Automated Optical Inspection (AOI) AOI systems offer a more precise and consistent method for inspecting conformal coatings. They use cameras and specialized software to detect defects that might be missed by the human eye. AOI systems can inspect large volumes of PCBs quickly, making them ideal for high-production environments. Thickness Measurement The thickness of the conformal coating is critical for providing adequate protection without affecting the performance of the PCB. Tools such as micrometers, ultrasonic thickness gauges, and eddy current devices are used to measure the coating thickness. Consistent application is key to preventing issues like cracking or insufficient protection. Functional Testing Beyond visual and automated inspections, functional testing is necessary to ensure that the conformal coating does not interfere with the electrical performance of the PCB. This involves subjecting the coated PCB to environmental stress tests, such as thermal cycling, humidity, and salt spray, to assess its reliability in real-world conditions. Process Control and Documentation Implementing strict process controls is essential to maintaining quality. This includes regularly calibrating equipment, training operators, and documenting every step of the process. Proper documentation helps trace issues back to their source and prevents them from recurring. Conclusion Effective quality control in conformal coating applications ensures that PCBs are protected from environmental damage, thereby extending their lifespan and reliability. By employing a combination of visual, UV, and automated inspections, along with thickness measurement and functional testing, manufacturers can achieve the highest standards in coating quality.
New Equipment | Test Equipment
I.C.T A40 Flying Probe Tester: High-Speed, Precision PCB Inspection The I.C.T A40 Flying Probe Tester is an advanced inspection system designed for high-speed, precise analysis of manufacturing defects on assembled circuit boards. Leveraging cutting
Industry News | 2011-09-23 22:44:43.0
IPC presented Special Recognition, Distinguished Committee Leadership and Committee Service Awards at IPC Midwest Conference & Exhibition, held September 21-22, 2011, in Schaumburg, Illinois.
Industry News | 2010-11-24 16:02:14.0
IPC submitted comments to the U.S. Securities and Exchange Commission (SEC) regarding Section 1502 of the Dodd-Frank Wall Street Reform and Consumer Protection Act, Public Law 111-203, on the trade of conflict minerals.
Industry News | 2014-04-11 09:15:04.0
IPC – Association Connecting Electronics Industries®, working in partnership with the Automotive Industry Action Group (AIAG), the Conflict-Free Sourcing Initiative (CFSI) and the Japan Electronics and Information Technology Industries Association (JEITA), recently published IPC-1755, Conflict Minerals Data Exchange Standard, to help suppliers and their customers effectively facilitate conflict minerals data exchange along the entire global supply chain.
Industry News | 2015-03-30 18:56:47.0
The SMTA Capital Chapter is pleased to announce the officers for the 2015 term. Brian A. Costanzo of DRS Signal Solutions serves as President. Karen Walters Ebner of Raytheon Systems Company serves as Vice President. Bert Horner of The Test Connection, Inc. serves as Secretary. Fernando Rueda of Kyzen Corporation serves as Treasurer. Tom O'Connor of DfR Solutions serves as VP of Membership. Jessica Kreis of ZESTRON Americas serves as VP of Communications and Martin Anselm of Rochester Institute of Technology is the Board Liaison for the SMTA Capital Chapter.
Industry News | 2016-09-14 17:44:33.0
IPC – Association Connecting Electronics Industries® will present “PCB Troubleshooting” on November 2, 2016 in Raleigh, N.C. in conjunction with regional trade show, PCB Carolina.
https://www.ascen.ltd/Products/PCB_board_assembly_system/vision_measurin/507.html Vision Measuring Machine and image measuring instrument can be used for dimensional accuracy measurement of various molds, aircraft, automobile, mobile phone, computer,
