Semiconductor Diode Introduction,Semiconductors,EnergyLevels, n-type  and p-type materials, Semiconductor Diode, Characteristics of Diode, Diode Equivalent Circuits Transitions, Recovery, Specification, Notations, Testing of Diode, Zener Diode, Light Emitting Diodes, Numerical Problems

Introduction, Load Line Analysis, Parallel and Series Configurations, Gates, Sinusoidals, Half Wave/Full Wave Rectifiers, Clipper and Clamper Circuits, Zener Diodes, Voltage-Multiplier Circuits and Applications, Numerical Problems.

Bipolar Junction Transistors Introduction, Bipolar Junction Transistors, Construction and Operation, and Amplification analysis, Common-Emitter, Common-Base and Common Collector Configurations of BJT, Limits of Operation, Specification, Testing, Casing and Terminal Identification of BJTs, Numerical Problems.

Introduction, Operating Point, Fixed-Bias, Emitter Bias, Voltage Divider Bias Configurations, Collector Feedback , Emitter-Follower, Common-base and Miscellaneous Configurations, Design Operations, Current Mirror and Current Source Circuits, PNP Transistors, transistor Switching Networks, Bias Stabilization, Numerical Problems.

Introduction, AC Domain, BJT Modeling, re-Model, CE-Fixed Configuration, Voltage Divider Bias, CE Emitter-Bias, Emitter-Follower, Common-Base, Collector Feedback and Collector Feedback Configurations, Current Gain, RL and RS, Two Port Systems, Cascaded Systems, Darlington and Feedback Pair, Hybrid Equivalent Model, Hybrid π Model, Variations of Transistor Parameter, Numerical Problems