Micro Commercial Components 1N47xxAW 1.0W Zener Diodes are silicon planar power zener diodes that are available in a low profile surface-mount package. These have a power dissipation rating of 1.0W, a forward voltage drop of 1.2V, and has a tolerance of ±5%. They are available with standard voltages between 3.6V and 75V. The maximum operating temperature is -55ºC to +150ºC. Each of these devices have a lead free finish and are RoHS compliant.