3 - Diodes and Rectifiers

Meter check of a diode

Meter check of a diode

Diode Polarity Testing Being able to determine the polarity (cathode versus anode) and basic functionality of a diode is a…

4 years ago

Diode Ratings

In addition to forward voltage drop (Vf) and peak inverse voltage (PIV), there are many other ratings of diodes important…

4 years ago

Peak Detector

A peak detector is a series connection of a diode and a capacitor outputting a DC voltage equal to the peak value…

4 years ago

Clipper Circuits

A circuit which removes the peak of a waveform is known as a clipper. A negative clipper is shown in Figure below.…

4 years ago

Clamper Circuits

The circuits in Figure below are known as clampers or DC restorers. The corresponding netlist is in Figure below. These circuits clamp a peak of a waveform…

4 years ago

Voltage Multipliers

A voltage multiplier is a specialized rectifier circuit producing an output which is theoretically an integer times the AC peak input, for…

4 years ago

Inductor Commutating Circuits

A popular use of diodes is for the mitigation of inductive “kickback:” the pulses of high voltage produced when direct…

4 years ago

Zener Diodes

What is a Zener Diode? A Zener diode is a special type of rectifying diode that can handle breakdown due…

4 years ago

Special Purpose Diodes

Schottky diodes Schottky diodes are constructed of a metal-to-N junction rather than a P-N semiconductor junction. Also known as hot-carrier diodes, Schottky diodes are…

4 years ago

Other Diode Technologies

Varicap or varactor diodes A variable capacitance diode is known as a varicap diode or as a varactor. If a diode is reverse…

4 years ago