Electronic Devices

The key difference between silicon and germanium diodes is that silicon diodes have a higher threshold voltage (approximately 0.7 volts) and superior thermal stability, whereas … Read more

The main difference between BJT and FET is that BJT is a current-controlled device, while FET is a voltage-controlled device. Before understanding the difference between … Read more

Silicon is a semiconductor material with a unique characteristic – it has a number of free electrons that is less than a conductor but more … Read more

The forbidden energy gap or band gap of silicon is 1.12 eV at room temperature..Silicon (Si) is one of the most widely used semiconductor materials … Read more

The forbidden energy gap or band gap of germanium is 0.72 eV at room temperature. In semiconductor physics, the Forbidden Energy Gap, commonly referred to … Read more

Explore the concept of diffusion capacitance in diodes, a crucial factor affecting their performance in high-frequency applications. Learn how this capacitance forms due to charge … Read more

Definition: Thermal voltage is the voltage generated within a semiconductor junction due to temperature variation. The voltage is generated in a semiconductor material due to … Read more

Laser diodes are semiconductor devices that emit coherent light when electric current passes through them. Amplification of light by stimulated photon emission produces a monochromatic, … Read more

Zener diode is made of heavily doped silicon semiconductor material. Dr. Clarence Melvin Zener, an American physicist, discovered the Zener effect in the 1930s. It … Read more