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Semiconductor Devices Class 12 Notes

Following topics are covered and explained in this chapter ‘ Semiconductor Electronics: Materials, Devices and Simple Circuits ‘.

• Classification of Solids on the basis of their Conductivity and Resistivity
• Formation of Energy bands in solids
• Semiconductor
• Difference between conductors, semiconductors and insulators on the basis of Energy band diagram
• Types of semiconductors:
  • Intrinsic Semiconductor
  • Extrinsic Semiconductor
    • p-type semiconductor
    • n-type semiconductor
• Doping
• p-n Junction Formation
• Semiconductor Diode
• Biasing of diode
• Forward and reverse bias I-V characteristics of a pn-junction diode
• Rectifier
  • Half wave rectifier   
  • Full wave rectifier  
• Filter Circuits
• Reverse Breakdown of junction diode
  • Zener breakdown
  • Avalanche breakdown
• Zener diode
• Zener diode as a Voltage Regulator
  • Optoelectronic junction devices
    • Photodiode
    • Light emitting diode (LED)
    • Solar cell
• The junction transistor

Semiconductor Devices Class 12 Notes

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