1N821A (DO35)

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	10 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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1N821A (DO35) Diodes - Zener - Single: Application Field and Working PrincipleThe 1N821A (DO35) Diodes - Zener - Single are a type of semiconductor diode which are specifically designed for use in low-voltage, low-power applications that require a stable voltage reference. They are particularly suitable for noise suppression, overvoltage protection, or voltage regulation in automotive electronics, consumer electronics, and other similar applications. In this article, we will discuss the application field and working principle of these diodes. Application FieldThe 1N821A (DO35) Diodes - Zener - Single are used in a wide range of low-power, low-voltage applications. These include voltage regulation, noise suppression, and overvoltage protection. They are commonly used in automotive electronics, consumer electronics, and other similar applications. Some specific applications include:

• Power supplies
• Battery-powered devices
• Digital circuits
• Logic circuits
• Electronic equipment protection
• Automotive electronics

Working PrincipleThe 1N821A (DO35) Diodes - Zener - Single are designed to function as a voltage regulator. They operate by regulating the flow of current through the diode in order to maintain a consistent voltage across it. This voltage is determined by the diode\'s "zener voltage," which is determined by the physical properties of the diode material.The zener voltage is initially determined during the manufacturing process. When forward-biased, the diode begins to conduct current. When the voltage across the diode is greater than the zener voltage, current begins to flow through the diode in a controlled fashion. This is known as Zener breakdown, and it creates a stable voltage across the diode, regardless of any changes in the external circuit. The 1N821A diodes have a zener voltage of 6.5V ± 0.2V, and they can handle up to 200mA of current. They are designed to be used in low-power, low-voltage applications, so it is important to ensure that the total current flowing through the diode is within its specified range.ConclusionThe 1N821A (DO35) Diodes - Zener - Single are designed to be used in low-power, low-voltage applications. They are commonly used for voltage regulation, noise suppression, and over-voltage protection. They operate by regulating the flow of current through the diode in order to maintain a stable voltage across it, which is determined by the diode\'s zener voltage. By understanding the application field and working principle of these diodes, we can make sure that they are used in the most effective way possible.

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