1N4749A,133

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The 1N4749A is a 133 Volt, 0.5 Watt, 5.1 Volt, Zener Diode. It is categorized as a Single Zener Diode. This particular device is used for a wide variety of applications.

For starters, it is useful in clamping circuits, where it is used to auto-adjust to the changing voltage supply. It is also used to stabilize DC and AC power supply lines, ensuring a steady and more reliable current without risk of unforeseen variability. The 1N4749A can also be used wherever a reliable voltage reference is needed; when an application requires a reliable and steady voltage, the 1N4749A can maintain that steady voltage level.

The 1N4749A device accomplishes the desired tasks using its basic electrical principles, beginning with its physical arrangement. In its simplest form, the 1N4749A is a single diode surrounded by two electrodes. The two electrodes are available on the two outer metal surfaces, while the diode makes up the inner area. With the diode sandwiched in between the two electrodes, an electrical current may be applied to the device in order to achieve a regulated voltage.

In order to understand how this works, one must first understand the concept of electrical resistance. Put simply, electrical resistance is the degree of difficulty for electricity to pass through a given material. In this case, the resistance to the current flow is created by the diode, and it limits the current flow from the two electrodes. To create the desired output, a certain amount of current is applied to the two electrodes. This current passes through the diode, activating it due to its limited resistance. At this point, the fixed resistance of the diode allows only enough current to flow that the voltage output remains constant. As the supply voltage and current fluctuates, the protective diode will simply adjust to maintain a steady voltage output.

The 1N4749A device offers many advantages to its users, primarily in how it regulates a steady voltage output. It is a small, reliable, and inexpensive device used primarily in power supply lines, where it is able to maintain a steady and reliable voltage by adjusting itself to the changing supply voltage. This specific device can also be used as a voltage reference for any number of applications, where it is able to provide a reliable voltage output.

The 1N4749A is therefore a useful device utilized in many different applications. By understanding its working principles, users are able to understand how it is able to deliver a steady and reliable voltage output. This device may be small and inexpensive, but it can prove invaluable in many situations where a steady voltage output is required.

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