Diodes

PIN Diode Working Principle
  • Electronic Devices & Circuits

PIN Diode Working Principle

The pin diode consists of heavily doped p and n regions separated by an intrinsic (i) region, as shown in Figure…

8 years ago
  • Electronic Devices & Circuits

Tunnel Diode Working Principle

A tunnel diode or Esaki diode is a type of semiconductor that is capable of very fast operation, well into…

8 years ago
  • Electronic Devices & Circuits

Difference between Schottky Diode and PN junction Diode

Silicon diode: Use of P-doped silicon and N-doped silicon to make a P-N junction that causes the blocking effect Schokky…

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 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

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
  • Electronic Devices & Circuits

Zener Diode Breakdown Characteristics

The symbol for a zener diode is shown in Below Figure. Instead of a straight line representing the cathode, the zener…

8 years ago
  • Electronic Devices & Circuits

Short Notes on Rectifiers & Filters

The device which operates at above 30V is called an electrical device and the device which operates with less than…

8 years ago