MECH Dept Engineering Topics List

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

A diode has unidirectional property that it conducts only in forward bias and it is cut-off in reverse bias.

Construction, Operation Working Principle, Classification, Symbol, Biasing, VI Characteristics, Advantages, Disadvantages, Applications

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

The IGBT or Insulated Gate Bipolar Transistor is the combination of BJT and MOSFET. Its name also implies the fusion between them.

Construction, Operation Working Principle, Important Features, Basic Structure, Classification, Symbol, Biasing, VI Characteristics, Drawbacks, Advantages, Applications

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

SCR is one of the oldest type of solid state power device. It was invented in 1957 by the Generate Electric Research Laboratories.

Construction, Operation Working Principle, Classification, Symbol, Biasing, VI Characteristics, Applications

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

MOSFET is a three terminal semiconductor device.

Construction, Operation Working Principle, Classification, Symbol, Biasing, VI Characteristics, Applications

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

The junction field-effect transistor is the simplest type of field-effect transistor.

Advantages, Classification

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

The FET is a three terminal semiconductor device in which the current flow through the conduction region is controlled by an electric field.

Bipolar Junction Transistors

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

The main function of transistor is to do amplification. The weak signal is applied to the base of the transistor and amplified output is obtained from the collector circuit.

Bipolar Junction Transistors (BJT)

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

In a transistor amplifier with AC input signal, the ratio of change in output current to the change in input current is known as current amplification factor.

Three types, Operation, Characteristics, Circuit diagram | Bipolar Junction Transistors (BJT)

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

A transistor is a three terminal device (Emitter, Base and Collector). However, when a transistor is to be connected with a circuit, we require four terminals; two for the input and two for the output.

BJT Symbol, Biasing, VI Characteristics, Operational Principle

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

A Bipolar junction transistor is a three terminal semiconductor device in which the operation depends on the interaction of majority and minority carriers.

Symbol, Biasing, VI Characteristics, Applications

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

In PN Junction diode, when the reverse bias voltage reaches breakdown voltage, the current through the junction increases and the power dissipated at the junction will be high.

Subject and UNIT: Basic Electrical and Electronics Engineering: Unit III: Analog Electronics

Diode offers two types of capacitance, one in forward bias and another one in reverse bias. They are, 1. Diffusion or Storage capacitance 2. Depletion or Transition capacitance