1N4766A

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	9.1V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	350 Ohms
Operating Temperature:	-55°C ~ 100°C
Mounting Type:	Through Hole
Package / Case:	DO-204AH, DO-35, Axial
Supplier Device Package:	DO-35
Base Part Number:	1N4766A

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Diodes - Zener - Single:The 1N4766A is a component used in many electronics applications, such as DC-DC converters, over-voltage protection, linear voltage regulators, and other applications. This component is part of a family of zener diodes designed to protect electronic circuits and components against overvoltage damage, while providing excellent accuracy and dynamic stability.The basic working principle of the 1N4766A is that it is a semiconductor diode with a breakdown voltage of 5.1V. It has a zener reverse breakdown voltage of 5.1V with a relatively low 6mA maximum zener current rating. When the voltage across its leads rises to the breakdown voltage, it begins to conduct in the reverse direction, allowing both current and voltage to flow in the opposite direction to their usual direction. This phenomenon is known as Zener breakdown, and it serves to limit the applied voltage to the desired level.When used in DC-DC converters, the 1N4766A will allow the converter to vary its output voltage through a controller, while maintaining a minimum voltage across its lead by directing excess voltage to ground. This ensures that the voltage does not exceed the desired maximum, and thus protecting the connected device from being damaged by too much voltage.In linear voltage regulators, the 1N4766A is used to help maintain a constant voltage output, despite changes in its input voltage. When interfaced with a control system, the 1N4766A allows the regulator to respond quickly to changes in both its input and output voltage. In this way, changes in the input voltage can be accounted for, and the output voltage maintained at the desired value despite varying input voltages.The 1N4766A is also commonly used in over-voltage protection systems. In this application, it serves to limit the voltage across its leads to the desired value, by directing any voltage higher than the desired level to ground. This effectively prevents the circuit from experiencing any over-voltage conditions that could damage connected devices or components.Overall, the 1N4766A is a highly useful component, used in many different applications. Its high accuracy, low leakage current, and low dynamic impedance, make it an ideal choice for use in power supplies, linear voltage regulators, and over-voltage protection systems. With its general purpose design and wide operating voltage range, the 1N4766A is a great choice for use in many different designs.

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