Basic electronics URVISH SONI.

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Presentation transcript:

Basic electronics URVISH SONI

CAR

Semiconductors

Silicon

P type

N Type

This Chapter Diode, Transistors, SCR,DIAC, TRIAC, UJT, GTO, IGBT Symbols, Terminal identification List applications of various semiconductor devices

Diodes

Working

Application of Diode Rectifier : AC to DC Convert Switch Clipping Ckt and Clamping Ckt To protect SCR, Op-Amp AM FM Modulation /Demodulation Anode Cathode

Zener Diode

Application of Zener Diode Voltage Regulator Ref. Voltage Device Constant Current source with Transistor Over Voltage Protection

Transistor

Application of Transistor Small Signal Amplifier Power Amplifier Hearing AID Oscillator Electronic Switch

SCR Silicon Control Rectifier

SCR Application DC Motor Controlling Furnace Temperature Control Ignition in automobile Rectifier in Poly phase line

Triac

Applications Furnce Temprature Control AC motor Speed Control FAN Regulator AC powered equipment Control

Diac

UJT Uni Junction Transistor

UJT Transistor 2 PN junction : UJT one PN Junction Applications: Switch Oscillator Saw Tooth Wave Generator SCR controlling

GTO Gate Turnoff Thyristor

Application DC AC Invertor DC AC Chopper In place of SCR

IGBT Insulated Gate Bi Polar Transistor

Rectifier Converts AC in to DC TYPES: Half Wave Full Wave (Two Diodes) Full Wave (Bridge)

Half Wave

Full Wave

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