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  1. What Does 8 x 20-µs and 10 x 1000-µs Mean in Surge Testing …

    Apr 24, 2013 · I'm trying to understand the meaning of 8 x 20-µs and 10 x 1000-µs standardized transient impulses (or sometimes it's called a waveform). But what does it actually mean.

  2. What does the US power supply waveform look like?

    Sep 6, 2016 · I know that we (typically) get 120 V AC in USA, but what does the waveform look like? Can anyone post a pic? How many phases are there, and what's the peak voltage?

  3. DO-160 indirect lightning requirement confusion

    Oct 26, 2019 · I am looking at many tvs diode online, and I wanted to know how to calculate to check if it complies with DO-160 indirect lightning surge protection. For DO-160, there are …

  4. How to read serial data from oscilloscope

    Thanks for tips, I will try to capture the right waveform and update my question.

  5. How do I save a waveform from ModelSim for later opening/viewing

    Saving the waveform as an image takes away a lot of important features, this is what I do at present but want to know how to save the wave itself for later use in the wave editor???

  6. What is the difference between the terms wave, waveform, and …

    What is the difference between wave, waveform, and signal? Or do they have the same meaning? Can they be used in place of one another?

  7. What exactly are harmonics and how do they "appear"?

    May 21, 2012 · In case of a repeating waveform (like a square wave), when you do Fourier analysis you find that all the sines that compose the waveform have frequencies that are an …

  8. What does Ethernet 100BASE-T signal look like?

    Aug 14, 2019 · Below is a typical MLT-3 waveform. From here: Power over Ethernet (PoE) Power over Ethernet (PoE) injects a DC bias of about 48V onto the signal pairs to carry power to the …

  9. How to draw digital timing diagrams for documentation?

    Dec 3, 2019 · Well, it's really just Visio line segments and text boxes. Once you create the basic waveform types you want to use, it's easy to add them to a stencil or just keep copying them …

  10. Power Supply Lightning Protection - Waveform 5A in DO-160

    Oct 10, 2024 · The waveform 5A has a system impedance of 1 ohm. You will have to draw enough current to use this impedance to limit the voltage seen at the entrance to your power …