A Clipper Circuit, also called a limiter, is an electronic circuit that removes or “clips” selected portions of an input signal without distorting the remaining waveform. Its primary purpose is to prevent a signal from rising above or falling below a specified voltage level. Because of this, clippers are widely used in waveform shaping, signal […]
Working of Diode
Light Emitting Diode LED – Symbol, Construction, Working, Types and Applications
The Light Emitting Diode (LED) is one of the most widely used electronic components today, found in everything from indicator lights to full-scale lighting systems. It is a type of diode that converts electrical energy into light energy, offering a highly efficient alternative to traditional bulbs. Unlike incandescent lamps that rely on heating a filament, […]
Laser Diode – Symbol, Construction, Working, Types and Applications
A laser diode is a semiconductor device that emits coherent light through the process of stimulated emission. It operates similarly to a light-emitting diode (LED) but produces a focused, monochromatic, and coherent beam of light. The emitted light waves have the same wavelength, frequency, and phase. The laser diode was invented by Theodore H. Maiman, […]
Photodiode – Symbol, Construction, Working, Types and Applications
Photodiode is a crucial component in modern electronics, enabling devices to detect and respond to light. From remote controls and light meters to solar panels and advanced optical communication systems, photodiodes play a silent but powerful role in shaping how we interact with technology. In this article, we’ll explore everything you need to know about […]
Constant Current Diode Symbol, Construction, Working & Applications
Constant Current Diode (CCD) (also known as Current Regulator Diodes, or simply CRDs) are unique semiconductor devices designed to maintain a constant current over a wide range of voltages. They are extremely useful in circuits where a stable and predictable current is crucial, regardless of voltage variations. In this article, we will cover the Symbol, […]
Avalanche Diode Symbol, Construction, Working & Applications
The avalanche diode is a specialized type of semiconductor diode designed to operate in the reverse breakdown region without getting damaged. It plays a critical role in protecting electronic circuits from high voltage spikes and is commonly used in voltage regulation and surge protection applications. This article explores the avalanche diode in depth, from its […]





