Introduction to 1n4742, 1n4742 pinout, 1n4742 features, 1n4742 applications Hello Friends! Happy to see you around. I welcome you on board. In this post today, I’ll walk you through the Introduction to 1n4742. The 1n4742 is a Zener diode used for clipping circuits with high power rating. It is made up of silicon material and comes in the DO-41 package. The Zener diode con ...