JAN1N823-1

Series:	Military, MIL-PRF-19500/159
Packaging:	Bulk
Part Status:	Discontinued at Digi-Key
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	15 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 3V
Operating Temperature:	--
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35 (DO-204AH)

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Diodes - Zener - Single - JAN1N823-1 application field and working principle

The JAN1N823-1 is a single Zener diode, a special kind of diode that is used as a voltage regulator. It is commonly used in various electronic circuits, such as power supplies and switching regulators, to effectively regulate and maintain a constant output voltage. Furthermore, the part is specifically designed for operation in a range of temperatures, between -65 and 150 degrees Celsius.

Overview

A Zener diode, unlike a standard diode, is designed to conduct when its voltage is higher than a specified breakdown voltage, called the Zener voltage. The Zener voltage is temperature dependent, so a given diode may have different behavior at different temperatures. The JAN1N823-1 is a single Zener diode with a breakdown voltage of 5.1V, making it suitable for various applications requiring a minimum output voltage of 5.1V. It is rated with a power dissipation of 500mW and a maximum reverse voltage of 5.85V.

Working principle

When a Zener diode is used as a voltage regulator, it behaves as a variable resistor, changing its resistance depending on the magnitude of the applied voltage. When the applied voltage is greater than the Zener voltage, the diode operates in reverse breakdown mode, meaning that the diode will act as a low-impedance device and yield a nearly constant output voltage for currents up to its rated power dissipation. The JAN1N823-1 is designed so that when the input voltage is greater than 5.1V, the diode will immediately begin to conduct and maintain a nearly constant output voltage of 5.1V, regardless of current or temperature variations.

Application field

Due to its low Zener voltage, the JAN1N823-1 is used in a variety of situations requiring a minimum output voltage of 5.1V. Examples include power supplies, switching regulators and voltage reference circuits. It is also useful in general electronic circuits such as motor drives, audio amplifiers and oscillators, where the output voltage needs to be precisely regulated. This diode can also be used in a variety of automotive and industrial applications, such as voltage converters, battery chargers and motor controllers.In short, the JAN1N823-1 is a single Zener diode designed for voltage regulation and widely used in many different types of applications. It is especially useful in situations in which a stable and reliable output voltage is needed, such as power supplies and switching regulators. The working principle of the diode depends on its Zener voltage, which should always be kept above the expected input voltage to ensure proper operation.

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