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Contents

Electronic Devices

PN Junction

PN Junction Basics Forward and Reverse Bias Diode Equation Junction Capacitance Breakdown Mechanisms Small Signal Model

BJT Fundamentals

BJT Operation BJT Configurations Current Components Ebers-Moll Model Transistor Switching

FET Fundamentals

JFET Basics MOS Capacitor MOSFET Structure MOSFET Operation MOSFET I-V CMOS Basic

Special Devices

Zener Diode Tunnel Diode Varactor Diode Schottky Diode UJT

Optoelectronics

Light Emitting Diodes Photodiodes Solar Cells Laser Diodes Fiber Optic Sources Phototransistors Optocouplers

Power Devices

Power Diodes Power MOSFETs IGBTs Thyristors GTO and TRIAC

Other Topics

IC Fabrication Basics Nanoelectronics Intro MEMS Single Electron Transistor

Other Subjects

Analog Electronics Digital Electronics Signals & Systems Control Systems Electromagnetic Theory Digital Communication Analog Communication Network Analysis Microprocessors VLSI Design Verilog HDL Power Electronics Embedded Systems DSP

Section Progress20%

1 of 5 articles

Zener Diode

Breakdown mechanism, regulator application.

Updated: 19 March 2026

10 min read

Zener Diode Fundamentals

Understand Zener breakdown and voltage regulation mechanisms.

Question 1 of 3

Q1.What distinguishes the physical construction of a Zener diode designed for low-voltage breakdown compared to a standard rectifier diode?

Related Articles

Zener Diode

Zener breakdown mechanism, voltage regulation, line and load regulation.

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Schottky Diode

Metal-semiconductor junction.

9 min read

Varactor Diode

Voltage dependent capacitance.

12 min read

UJT

Unijunction Transistor operation.

9 min read

Zener Voltage Regulator

Regulation circuit design, minimum and maximum load current.

11 min read