July 9, 2013

You are browsing the site archives for July 9, 2013.

0

The “standard” resistance value for a wrist strap is to be 1 megohm (+/-20%). Touch-Testers test for this, so should your single-wire constant monitor. One of the ways that manufacturers of low cost continuous monitors cut corners is to not monitor for a current-limiting resistor in the wrist strap system. While there is no industry…

Read more Does your Continuous Monitor Test for a Resistor in the Wrist Strap?

0

Damage visible using Scanning Electron Micrograph (SEM) after significant enhancement by delayering and etch enhancement. Used with permission of Hi-Rel Laboratories, Inc. Spokane WA 99217 – http://www.hrlabs.com Photo of ESD arcing from finger to component. This is not a computer simulation. Technician was connected to a small magneto. This is not HBM-ESD. Extensive damage on…

Read more Images of ESD Damage