Success stories · category

Contamination Analysis on PCB

16 stories in this category.

- Contamination Analysis on PCB
- Inorganic Analysis
Contamination on Capacitor Sleeves, Pins, Oscillator
Gideon Analytical Laboratories received a Printed Circuit Board (PCB) with contamination on several capacitor sleeves, connector pins, and …
January 26, 2018
- Contamination Analysis
- Contamination Analysis on PCB
Contamination and Moisture on MLCCs
Gideon Analytical Laboratories received a printed circuit board (PCB) with suspected failing multi-layered ceramic capacitors (MLCC). …
April 3, 2017
- Contamination Analysis
- Contamination Analysis on PCB
Corrosion on Pcb Inside Valve
Gideon Analytical Laboratories received two valves with failed printed circuit boards (PCBs) and corrosion inside the housing. The goal was …
April 3, 2017
- Contamination Analysis
- Contamination Analysis on PCB
Corrosion on Polyimide and Silicone PSA
Gideon Analytical Laboratories received a flex circuit with a mystery corrosion on the polyimide and silicone pressure sensitive adhesive …
April 3, 2017
- Contamination Analysis
- Contamination Analysis on PCB
Problems with Track Lighting
Gideon Analytical Laboratories received several lighting tracks for failure analysis. They all had what appeared to be arcing which caused …
February 12, 2017
- Contamination Analysis
- Contamination Analysis on PCB
PCB with Open in PTH
Gideon Analytical Laboratories received one printed circuit board (PCB) with an open in the plated through hole (PTH). A printed circuit …
June 16, 2016
- Contamination Analysis on PCB
- Transformer Analysis
Pulse Transformer 144A9111
Gideon Analytical Laboratories received two 144A9111 pulse transformers with the secondary wiring shorting. Transformers are devices that …
October 24, 2014
- Contamination Analysis
- Contamination Analysis on PCB
153D8496G1 Circuit Card Assembly
Gideon Analytical Laboratories received two 153D8496G1 printed circuit boards (PCBs)for failure analysis. A PCB mechanically supports and …
October 23, 2014
- Contamination Analysis
- Contamination Analysis on PCB
Ion Chromatograph Analysis on Three Samples
Gideon Analytical Laboratories received three samples in polyethylene bottles to develop an analytical procedure for determining chloride …
April 19, 2013
- Contamination Analysis
- Contamination Analysis on PCB
MOC101 Photocoupler
Gideon Analytical Laboratories received three failed Vishay MOC8101 isolating photocouplers for failure analysis. These photocouplers are …
March 31, 2013
- Contamination Analysis
- Contamination Analysis on PCB
Polyimide Silicone Adhesive Contamination
Gideon Analytical Laboratories received a contaminated white translucent adhesive at the edge of a polyimide strip under a rubber keypad. …
November 20, 2012
- Contamination Analysis
- Contamination Analysis on PCB
Tin Whiskers
Gideon Analytical Laboratories performed analysis on several Melexis US2881 Sensors when the designer found shorts on the returned product …
September 17, 2011