A charged device model (CDM) test is used to define the ESD a device can withstand when the device itself has an electrostatic charge and discharges due to metal contact. This discharge type is the most common type of ESD in electronic devices and causes most of the ESD damages in their manufacturing.
There are 2,000 pounds in one ton. Tons and pounds are both units of measurement that describe mass.
In the United States, a ton refers to 2,000 pounds. Outside the United States, a ton is shorthand for a metric ton, or 1,000 kilograms. Tonne is also used when referring to a metric ton. The key to remembering the difference between these terms is the âNEâ at the end of tonne.