SMAJ6490E3/TR13

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Diodes encompass a wide range of devices that allow current to flow in one direction and block it from flowing in the other - a phenomenon known as rectification. Within this category is the Zener, which is a special type of diode that is capable of conducting in reverse and keeps its voltage relatively constant regardless of the current flowing through it. One type of Zener diode is the SMAJ6490E3/TR13, which can be used in a variety of applications.

The primary application for the SMAJ6490E3/TR13 is in voltage regulation, where it is typically used to maintain a fixed voltage for an electronic circuit. Since Zener diodes rely on reverse breakdown, they can be used to reliably establish and stabilize a specific voltage value, and since they are simple, cheap components, they are commonly found in all kinds of electronics. In more specific cases, the SMAJ6490E3/TR13 can be used as a signal clamp or for surge protection, as well as for low-power signal-switching applications where a fixed reference voltage is required.

The working principle of the SMAJ6490E3/TR13 is fairly straightforward. As is the case with any diode, when forward-biased, the diode permits electrical current to flow from the anode to the cathode. As the voltage increases, a certain point is reached at which the current is abruptly increased, the voltage remains constant, and the diode starts to conduct in reverse. This phenomenon is known as reverse breakdown and it is what allows the SMAJ6490E3/TR13 to provide a fixed reference voltage when connected in a circuit. By choosing an appropriate junction temperature and breakdown voltages, engineers can select and implement these diodes in various configurations to achieve the desired voltage.

The SMAJ6490E3/TR13 is available in a wide range of voltages - from 5 to 200 volts - which makes it suitable for a variety of applications. It is also cheap and reliable, and its simple construction makes it relatively easy to use. The SMAJ6490E3/TR13 is an effective and versatile component for voltage regulation and other related functions, and can be used in a variety of electronic applications.

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