Zener Diodes 0.5 W
Low-power 0.5 W Zener diodes from BZX55, BZX79, and 1N47xx series in DO-35 and DO-41 through-hole packages. Zener voltages from 2.4 V to 200 V on a standard E24 grid. Filter by Zener voltage Vz, power, tolerance (5%, 2%, 1%), and package. Used for ADC and comparator references, input overvoltage protection, bias level setting, and simple low-current voltage references. For surge protection consider TVS (suppressor) diodes instead.