1N829

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	15 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 3V
Operating Temperature:	-55°C ~ 175°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35 (DO-204AH)

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Introduction to 1N829 - Zener Single Diode

The 1N829 diode is a Zener diode, which is a single type dip package device. It was developed by the US-based On Semiconductor, and is a semiconductor device used for voltage regulation and surge protection for power supplies, telecommunications, and other electrical and electronic circuits. The 1N829 is made up of a single P-type semiconductor and an N-type semiconductor, connected back-to-back in a semiconductor package. This diode can be found in different packages, including chip, axial, and surface mount.

The Applications of 1N829 – Zener Single Diode

The 1N829 single diodes are used in a wide range of applications. It is used to regulate the voltage of power supplies, to protect against power surges, and for telecom and electrical/electronic circuits. It is used in power supplies for controlling the output voltage by clamping the voltage which is higher than the programmed voltage. It is also used to protect against spikes and surges in telecommunications and electronic circuits. These diodes are also used in linear applications, such as voltage controlling of stages, such as in audio amplifiers. The 1N829 single diode can also be used in circuits that measure electrical current. For instance, it can be used as a current sensing element and/or a control element in motor controls as well as switching and control circuits. It is also used as a voltage regulator to prevent overvoltage. The 1N829 is also used in motor driver circuits and other circuits that require precise voltage regulation.

The Working Principle of 1N829 – Zener Single Diode

The 1N829 Zener single diode employs a basic Zener diode circuit. The diode contains a single P-type semiconductor and an N-type semiconductor, connected back-to-back in a semiconductor package. The structure of the diode allows for current to flow in either direction. When the applied voltage is higher than the Zener voltage, a large number of electrons from the N-type semiconductor cross over to the P-type semiconductor, and a relatively small leakage current flows through the diode. The Zener voltage is determined by the type of impurity atom (also called "dopant") that is used as the P-type or N-type semiconductor, as well as its concentration. When the voltage rises above the Zener voltage, current flows through the diode and the voltage is effectively clamped to a level just above the Zener voltage. This is how the Zener diode is used to regulate the output voltage of a power supply. The 1N829 Zener single diode is used in many applications, ranging from power supply voltage regulation to lightning and surge protection. Its simple structure and relatively low cost make it a popular choice for many applications. The device can be used in integrated circuits, and its low power consumption also makes it ideal for use in applications that require energy efficiency.

Conclusion

The 1N829 Zener single diode is a versatile device that can be used in a wide variety of applications, from power supplies to telecommunications. Its simple structure and low cost make it an attractive option for many applications requiring voltage regulation and surge protection. The device is also used in current sensing applications, as well as motor driver circuits. Its relatively low power consumption also makes it ideal for energy-efficient applications. The 1N829 Zener single diode is a reliable and robust device that can be used in a variety of markets.

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