1N4739A,133

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Diodes are the most fundamental components used in electronics and are essential components for controlling current flow in circuits. Among the various kinds of diodes, Zener diodes are commonly used in regulated power supplies and for voltage regulation in general. The 1N4739A is a specific type of Zener diode that is used for stabilization and voltage regulation.

The 1N4739A diode is a Zenar diode that belongs to the single type of Zenar diodes. It is a high voltage (100 V) device used in many applications requiring a precision regulator. It is capable of clamping voltages up to 100 V, which is the voltage which it’s rated for. The 1N4739A diode has a wide range of applications, such as protection diodes, safety circuits, ESD protection, over-voltage protection, and more.

The 1N4739A is a Zenar diode with a single junction. It is a two-terminal semiconductor device, with one terminal being the anode and the other being the cathode. It has a reverse breakdown voltage of 6.2V, forward resistance of 15 mΩ, and a reverse current of 0.1 A. The device also has an inverse voltage of 100V, capacitance of 10 pF and power dissipation rating of 0.5 W. The operation and characteristics of a Zenar diode are the same as regular diodes, except that it has a reverse breakdown voltage, also called zener voltage, which is a unique property of the Zenar type.

The working principle of the 1N4739A diode is very simple. When the diode is forward-biased, the current flows through the diode, making it conductive. When the diode is reverse-biased, however, no current flows, thus making it non-conductive. When the reverse voltage applied to the diode reaches the breakdown voltage, which is the zener voltage, the current starts to flow in the reverse direction, making the diode conductive. This is called the “breakdown” or “zener” operation, and is the key characteristic of the 1N4739A diode.

The 1N4739A diode is most commonly used in voltage regulator circuits, where the stability of the circuit is ensured by the stability of the diode. Other applications of the diode are in circuit protection, voltage clamping, and in circuits which require highly precise and reliable operation. In addition to that, the 1N4739A diode can also be used in noise suppression circuits, LED indicators, and in laser diodes, where the zener operation of the diode helps control the current flow and voltage level.

The 1N4739A diode is an essential component for many applications and circuits, as it is one of the few devices that can provide precise and stable voltage regulation, even when subjected to wide variations in temperature, voltage and current. It is a reliable and versatile component that can be used in a wide variety of electronic circuits.

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