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HIGH SCHOOL

Engineering

Concept Videos

Electrical Engineering

Diodes

The Ideal Diode
01:15
The Ideal Diode

An ideal diode is a nonlinear circuit element with the anode as its positive terminal and the cathode as its negative terminal. When a negative voltage is ...

Video Duration: 1 minute and 15 seconds
Diode: Forward bias
01:20
Diode: Forward bias

A diode is forward-biased when its p-type region is connected to the positive terminal of the supply voltage and its n-type region is connected to the ...

Video Duration: 1 minute and 20 seconds
Diode: Reverse bias
01:14
Diode: Reverse bias

A diode is reverse-biased when its n-type region is connected to the positive terminal of the supply voltage and its p-type region is connected to the ...

Video Duration: 1 minute and 14 seconds
Zener Diodes
01:16
Zener Diodes

Like regular diodes, a Zener diode allows current to flow in forward-bias and blocks current in reverse bias. However, if the reverse bias voltage exceeds ...

Video Duration: 1 minute and 16 seconds
Modeling of Diode Forward Characteristics
01:19
Modeling of Diode Forward Characteristics

Understanding the behavior of diodes when forward-biased is a fundamental aspect of electronic circuit design and analysis. This analysis primarily ...

Video Duration: 1 minute and 19 seconds
Small-signal Diode Model
01:18
Small-signal Diode Model

In a diode circuit, a DC bias voltage drives the diode current through a resistor, exhibiting exponential behavior in the current-voltage characteristic ...

Video Duration: 1 minute and 18 seconds
Modeling of Diode Reverse Characteristics
01:14
Modeling of Diode Reverse Characteristics

Modeling the reverse characteristics of a diode involves examining a reverse-biased diode circuit. Consider a Zener diode circuit possessing a breakdown ...

Video Duration: 1 minute and 14 seconds
Half wave rectifier
01:20
Half wave rectifier

A diode rectifier circuit converts AC voltage into a unidirectional DC voltage using either half-wave or full-wave configurations. Consider a half-wave ...

Video Duration: 1 minute and 20 seconds
Full wave rectifier
01:22
Full wave rectifier

A full-wave rectifier is a device that converts alternating current (AC) to direct current (DC) and is more efficient than its half-wave counterpart. It ...

Video Duration: 1 minute and 22 seconds
Bridge rectifier
01:24
Bridge rectifier

The bridge rectifier is essential in electronics for efficiently converting alternating current (AC) to direct current (DC). Comprised of four diodes ...

Video Duration: 1 minute and 24 seconds
Clipper Circuit
01:18
Clipper Circuit

A clipper circuit is a wave-shaping tool that uses diodes to modify waveforms. These circuits are common in TVs, radar transmitters, and receivers. ...

Video Duration: 1 minute and 18 seconds
Clamper Circuit
01:14
Clamper Circuit

A clamper circuit consists of a time-varying input signal, a capacitor, and a diode. The output voltage is measured across the diode. During the negative ...

Video Duration: 1 minute and 14 seconds
Voltage Doubler Circuit
01:23
Voltage Doubler Circuit

A voltage doubler circuit integrates two main components: a clamping section and a rectifier section. The clamping section consists of a capacitor (C1) ...

Video Duration: 1 minute and 23 seconds
Schottky Barrier Diode
01:27
Schottky Barrier Diode

Schottky barrier diodes are semiconductor devices formed by joining a metal layer with a moderately doped n-type semiconductor material. When a metal ...

Video Duration: 1 minute and 27 seconds