Test, Inspection, X-Ray



These programs cover manual and automated test, manual and automated optical inspection, x-ray and more.
Previous
 Page 1 of 12 
Next
Measuring the Impact of Test Methods for High-Frequency Circuit Materials
Measuring the Impact of Test Methods for High-Frequency Circuit Materials
How can two different test methods provide Dk measurement that are different? When the methods measure the same circuit material in two different directions.
Analysis Lab

PCBA Inspection Concerns
PCBA Inspection Concerns
We inspect PCBAs on a relatively hard ESD mat. Will moving the PCBs on the mat will scratch and stress the soldered components on the bottom side?
Board Talk

AXI Applications with BTC and Connectors
AXI Applications with BTC and Connectors
What is the best way to use test and inspection techniques? How does one obtain accurate AXI data and images for surface mount technology process improvement?
Production Floor

Stereo Vision Based Automated Solder Ball Height Detection
Stereo Vision Based Automated Solder Ball Height Detection
An automatic, stereo vision based, in-line ball height inspection method is presented. This includes an imaging setup with a computer vision algorithm.
Production Floor

Recent Technology Advances for X-ray Inspection
Recent Technology Advances for X-ray Inspection
This paper reviews x-ray system types and what they provide for resolution, magnification, power, pixel size and the effects of radiation damage.
Analysis Lab

Electrical Test Conditions & Considerations
Electrical Test Conditions & Considerations
When an OEM is deciding requirements for a particular part regarding Electrical Test, some over precautions and disconnects may occur.
Analysis Lab

A Method to Investigate PCB Supplier Rework Processes and  Best Practices
A Method to Investigate PCB Supplier Rework Processes and Best Practices
This paper investigates PCB supplier rework processes, including identifying rework procedures that have potential implications to PCB functionality.
Analysis Lab

Good Quality Comes From Good Design for Test
Good Quality Comes From Good Design for Test
This paper discusses how to maximize the benefits of boundary scan test, with examples of how designers should select the right components.
Production Floor

Electrical Testing of Passive Components
Electrical Testing of Passive Components
Substrates have become more critical with regard to pitch and density leading to increased use of buried components. This paper reviews testing for buried capacitors.
Production Floor

Thermal Mechanical Fatigue of a 56 I/O Quad-Flat No Lead Package
Thermal Mechanical Fatigue of a 56 I/O Quad-Flat No Lead Package
A fatigue computational model was used to predict the effects of conformal coating and underfill on solder joints between a 56 I/O plastic quad-flat and a polyimide PCB.
Analysis Lab

Previous
 Page 1 of 12 
Next