Electronic Devices & Circuits

What is a Filter Circuit ?
  • Electronic Devices & Circuits

What is a Filter Circuit ?

Generally, a rectifier is required to produce pure d.c. supply for using at various places in the electronic circuits. However,…

8 years ago
  • Electronic Devices & Circuits

Transistor as Amplifier

A transistor raises the strength of a weak signal and thus acts as an amplifier. The Below Fig shows the basic circuit…

8 years ago
  • Electronic Devices & Circuits

Working of NPN Transistor

The emitter-base junction of a transistor is forward biased whereas collector-base junction is reverse biased. If for a moment, we…

8 years ago
  • Electronic Devices & Circuits

Basics of Transistors

A transistor consists of two pn junctions formed by *sandwiching either p-type or n-type semicon-ductor between a pair of opposite…

8 years ago
  • Electronic Devices & Circuits

Comparison of Half wave Rectifiers and Full wave Rectifiers

Comparison of Half wave Rectifiers and Full wave Rectifiers

8 years ago
  • Electronic Devices & Circuits

Transistor Biasing

The below Figure shows a bias arrangement for both npn and pnp BJTs for operation as an amplifier. Notice that in…

8 years ago
  • Electronic Devices & Circuits

Bipolar Junction Transistor Construction

The basic structure of the bipolar junction transistor (BJT) determines its operating characteristics. The BJT is constructed with three doped…

8 years ago
  • 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