Electronic Devices & Circuits

Schottky Diode Working Principle
  • Electronic Devices & Circuits

Schottky Diode Working Principle

What is a Schottky Diode? A Schottky diode, also known as a hot carrier diode, is a semiconductor diode which…

8 years ago
  • Electronic Devices & Circuits

Laser Diode Working Principle

A laser diode, or LD also known as injection laser diode or ILD, is an electrically pumped semiconductor laser in…

8 years ago
  • Electronic Devices & Circuits

Photodiode Working Principle

A photodiode is a semiconductor device that converts light into current. The current is generated when photons are absorbed in…

8 years ago
  • Electronic Devices & Circuits

Photodiode as Variable Resistance Device

The photodiode is a device that operates in reverse bias, as shown in Figure. where Ia is the reverse light…

8 years ago
  • Electronic Devices & Circuits

Limitations of Resistors

Over Heat Of Resistor Resistors are probably the most robust of all electronic components, with high reliability and a long…

4 years ago
  • Electronic Devices & Circuits

Resistors Principle & Applications

A resistor is one of the most fundamental components in electronics. Its purpose is to impede a flow of current…

8 years ago
  • Electronic Devices & Circuits

Light Emitting Diode Operation

The symbol for an LED is shown in Figure. The basic operation of the light-emitting diode (LED) is as follows.…

6 years ago
  • Electronic Devices & Circuits

Varactor Diode Operation

The junction capacitance of diodes varies with the amount of reverse bias. Varactor diodes are specially designed to take advantage of…

8 years ago
  • Electronic Devices & Circuits

Zener Diode Limiter

Zener diodes can be used in ac applications to limit voltage swings to desired levels. Below Figures shows three basic ways…

8 years ago
  • Electronic Devices & Circuits

Zener Diode Voltage Regulator Operation

The zener diode can be used as a type of voltage regulator for providing stable reference voltages. In this section, you…

6 years ago