1N4491US Allicdata Electronics

1N4491US Discrete Semiconductor Products

Allicdata Part #:

1N4491US-ND

Manufacturer Part#:

1N4491US

Price: $ 5.73
Product Category:

Discrete Semiconductor Products

Manufacturer: Semtech Corporation
Short Description: DIODE ZENER 120V 1.5W
More Detail: Zener Diode 120V 1.5W ±5% Surface Mount
DataSheet: 1N4491US datasheet1N4491US Datasheet/PDF
Quantity: 1000
250 +: $ 5.15045
Stock 1000Can Ship Immediately
$ 5.73
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Voltage - Zener (Nom) (Vz): 120V
Tolerance: ±5%
Power - Max: 1.5W
Impedance (Max) (Zzt): 400 Ohms
Current - Reverse Leakage @ Vr: 250nA @ 96V
Operating Temperature: -55°C ~ 175°C
Mounting Type: Surface Mount
Package / Case: SQ-MELF
Supplier Device Package: --
Description

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Diodes are electric components that are useful for controlling and managing electric circuits. One common type of diode is the Zener diode, which is a type of semiconductor that acts as a voltage regulator. Zener diodes are used in a wide variety of electronic devices, from television sets to cell phones to computering systems. The 1N4491US is a type of single Zener diode, which utilizes a PN junction structure to control the voltage flow in electric circuits. By understanding the features and applications of the 1N4491US, it is possible to make better use of this important electronic component.

Features of the 1N4491US

The 1N4491US has several important features that are worth noting. It has high stability characteristics, making it useful for applications that require precise control of voltage values. It has high surge power, allowing it to function without sacrificing power or performance. Additionally, it has a long operating life, with the ability to handle up to 1000 volts of maximum load. Finally, it has an insulation effect, allowing it to protect itself against wear and tear or other outside damage.

Application Fields

The 1N4491US is most commonly used in applications where precise voltage values are needed to control electric circuits. In LED displays, for example, the 1N4491US can be used to regulate the flow of electricity, ensuring the LED lights work properly at all times. The same is true for LCD screens, where the 1N4491US helps maintain a consistent voltage flow throughout the circuit. In addition, the 1N4491US can be used in computers, DVD players, and other electronic devices to help maintain the desired voltage values for optimal performance.

Working Principle

The 1N4491US works by utilizing the PN junction structure of the diode. This means that the diode has two leads, the anode and the cathode, which are connected to two separate electric circuits. The anode is connected to the positive side of the circuit and the cathode is connected to the negative side. When the current flows through the diode, the PN junction produces a voltage that depends on the amperage and resistance of the circuit. This voltage can be changed by altering the current flow, allowing for precise control of the voltage values.

Within the 1N4491US, the voltage is stabilized by utilizing a zener effect. The zener effect helps to ensure that the voltage produced by the diode remains consistent and stable, even when the amperage or resistance of the circuit changes. This allows the device to be used in a variety of applications, helping to ensure that the desired voltage values are consistent throughout the circuit.

Conclusion

The 1N4491US is a type of single Zener diode, which utilizes a PN junction structure to control the voltage flow in electric circuits. It is an important component for many applications where precise voltage values are needed, such as LED and LCD displays. It works by utilizing the zener effect to ensure a consistent voltage flow, which helps to keep electronic devices operating properly. With its excellent performance and long operating life, the 1N4491US can help ensure the best possible performance from a wide variety of electronic devices.

The specific data is subject to PDF, and the above content is for reference

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