When looking at a voltage waveform of an ESD protection device exposed to the IEC61000-4-2 there will typically be an initial voltage spike followed by a secondary peak and eventually the voltage will level off.his article will explain the key steps involved in selecting effective ESD protection. ESD waveform. The most commonly used waveform for defining a typical ESD event at the system level is the IEC61000-4-2 waveform which is distinguished by its sub nanosecond rise time and high current levels (see Figure 1).
Tip 5 â Insert and Format Your Image. To add a graphic to your stationery, simply go to Insert > Picture > From File, and then choose the appropriate file from the drop down menu. When your image appears in your document, click on it so that it becomes active on the page. Then click Format > Picture.
Enabling Spell Check in Word Office 365 on Windows 8. Avoid embarrassing spelling mistakes with spell check enabled. Brand X Pictures/Stockbyte/Getty Images. When you misspell a word in Microsoft's Office 365 Web Apps, the app relies entirely on your browser's spell check feature to correct it.On a computer running the Windows 8 operating system, however, this feature is not enabled using the Internet Explorer settings.rand X Pictures/Stockbyte/Getty Images. When you misspell a word in Microsoft's Office 365 Web Apps, the app relies entirely on your browser's spell check feature to correct it. On a computer running the Windows 8 operating system, however, this feature is not enabled using the Internet Explorer settings.