Saturday, December 07th
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Measuring ESD Stress on a PCB

Measuring ESD Stress on a PCB

ESD Stress Figure 1. Measured Current Through a Protection Device on a PCB (Vertical Scale = 50 mA/div, Horizontal Scale = 20 ns/div) Abstract: (ESD Stress) Measuring voltage stress on components on a PCB under ESD stress conditions can be difficult as the ESD noise can inject error in the measurement. Often this error is larger than the voltage of the stress to be measured. A method of measuring voltage stress… Read More

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Useful Toolkit for Troubleshooting and Characterizing Circuits

Useful Toolkit for Troubleshooting and Characterizing Circuits

PCB Toolkit Enjoy our guest blog post from electrical engineer Doug Smith. Figure 1. Troubleshooting Toolkit including Current Probes, Wire Loops, and Copper Tape PCB Toolkit PCB Toolkit: Abstract: Over the years, I have developed a tool kit of items that are very useful for circuit troubleshooting and verification. Components of the kit are discussed and references given. Discussion: In addition to the normal troubleshooting tools like scope probes, oscilloscopes,… Read More