BZX79-C7V5,143

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The BZX79-C7V5,143 diode is a single Zener diode specifically designed for switching and voltage regulating circuits. It is a low-cost, reliable and easy to use component that is widely used in many applications.

The Zener diode is a two-terminal semiconductor device designed to stabilize the voltage at a predetermined level. Unlike most diodes, the Zener diode\'s reverse breakdown voltage is an intrinsic characteristic of the device and is not dependent on the current flowing through it. The BZX79-C7V5,143 Zener diode is specifically designed for use in switching and voltage regulator circuits and features a relatively low break voltage of 5.4V, as well as a maximum power dissipation of 0.143W.

The primary applications for this Zener diode include voltage reference and voltage regulator circuits. In a voltage reference circuit, the diode is used to provide a fixed voltage reference level, which is independent from changes in current. In a voltage regulator circuit, the diode is used to keep the output voltage level constant, even under varying load conditions. The diode can also be used in circuit protection applications as it will block voltages that are higher than the set level.

In terms of its functionality and operation, the BZX79-C7V5,143 diode is analogous to any other type of diode. It has a negative electrode (the anode), and a positive electrode (the cathode). Depending on the circuit in which the diode is used, current flows through the diode in either the forward or reverse direction. When sufficient voltage is applied in the forward direction, current will flow through the diode and it will be in the “on”, or forward-bias, state. In the reverse direction, however, the diode will be in the “off”, or reverse-bias, state unless the applied voltage exceeds the diode\'s breakdown voltage. When this voltage is reached and exceeded, current will flow through the diode in the reverse direction.

In the reverse-bias state, the Zener diode will act as a voltage regulator by allowing only voltage levels below its breakdown voltage level to reach the circuit. This is known as Zener breakdown, and it is the primary feature of the Zener diode that sets it apart from other diodes. The breakdown voltage of the BZX79-C7V5,143 diode is a relatively low 5.4V.

Overall, the BZX79-C7V5,143 diode is a reliable and low-cost semiconductor component that is used in many different circuit types to provide stable voltage reference and voltage regulation. Its relatively low breakdown voltage makes it ideal for use in many different applications, such as voltage references and voltage regulator circuits, as well as circuit protection.

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