Bulk Depletion Region Charge Density is usually measured using the Microcoulomb per Square Centimeter[μC/cm²] for Surface Charge Density. Coulomb per Square Meter[μC/cm²], Coulomb per Square Centimeter[μC/cm²], Coulomb per Square Inch[μC/cm²] are the few other units in which Bulk Depletion Region Charge Density can be measured.