Catalog > Semiconductors > Discrete Semiconductors > Diodes > Zener Diodes Stud Mount Zener Stud Mount Zener 1N3003B Stud Mount Zener Diode • DO-4 • Ptot= 10W • VZT= 82V • IZT= 10mA Call for Price Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Additional Information Group Diodes Model 1N3003B Device Package DO-4 Power 10W Zener Working Voltage 82V Zener Working Current 10mA