Electronics Articles Archive

Application of insulated gate bipolar transistor (IGBT)

There are some application of insulated gate bipolar transistor (IGBT) are, The insulated gate bipolar transistor (IGBT) is used Ac and DC motor drivers. The IGBT is used in unregulated power supply (UPS) system. The IGBT is

Working of IGBT(Insulated gate bipolar transistor)

IGBT stands from Insulated gate bipolar transistor. It is a three terminal semiconductor device is named as gate, emitter and collector. The terminals of the IGBT are associated with a conductance path and gate terminal is associated

What is IGBT(Insulated gate bipolar transistor)?

Insulated gate bipolar transistor or IGBT, is a solid state devices primarily used as an electronic switch which, as it was developed, came to combine high efficiency and fast switching. IGBT is a switch that is used

VI characteristic insulated gate bipolar transistor

The V-I characteristic of an insulated gate bipolar transistor (IGBT) shows the plot of collector current IC versus collector emitter voltage VCE for various values of gate emitter voltage. It is similar to the shape of the

Applications of unijunction transistor (UJT)

There are some application of unijunction transistor (UJT) are, The unijunction transistor (UJT) used as relaxation oscillator. It is used as voltage detector. The UJT is used for switching. It is widely used as triggering device for

Advantages and disadvantages of insulated gate bipolar transistor (IGBT)

There are some advantages of insulated gate bipolar transistor (IGBT) are, The insulated gate bipolar transistor (IGBT) is easy to turn ON and OFF. The switching frequency is higher than that of power BJT. It has a

V-I characteristic of unijunction transistor (UJT)

The unijunction transistor characteristic is shown in below figure, The emitter voltage VE is applied between emitter E and base B1. VE is positive with respect B1. Let increasing this voltage from zero. The P-N junction is

Application of transformer

The transformer used for impedance matching. The transformer used for isolate two circuits electrically. It is used to increase or decrease the alternating voltages in electric power applications. The transformer used in voltmeter, ammeters, protective relay etc.

Application of photodiode

The photodiode is used in optical communication system. The photodiode is used in automotive devices. The photodiode is used in medical devices. It is used in solar cell panels. The Photodiode are used in consumer electronics devices

Advantage and disadvantage of power transistor

Advantages of power transistor are some of the given below: It is very easy to turn ON and turn OFF the power transistor. The power transistor can carry large currents in ON state and block very high