2018年2月22日 · Zener regulator current (IZm): 178mA Package: DO-41 Note: Find the complete technical details in the 1 N4733A datasheet given at the bottom of this page. Alternative Zener Diodes 4.7V Zener, 5.1V Zener, 6.8V Zener, 7.5V Zener, 15V Zener How to select a Zener Diode: A Zener diode is another form of diode but is used for entirely different purpose.