BZX384B51-HE3-18

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Diodes are commonly used in electrical and electronic circuits because of their ability to act as a one-way gate for current flow. They affect the voltage and current by allowing a small portion of the current to flow in the reverse direction while opening/closing the circuit. The most popular type of diode is the Zener diode, which is used to provide voltage stabilization and switching functions in circuits. The BZX384B51-HE3-18 is a single Zener diode with a breakdown voltage of 18 volts and a power dissipation rating of 0.2 Watts.

The BZX384B51-HE3-18 is typically used in applications that require voltage regulation or protection from overvoltage. It is designed to conduct current bi-directionally with a low reverse leakage current and a highly reliable breakdown voltage over temperature. In circuit designs, Zener diodes like the BZX384B51-HE3-18 are mainly used for either voltage regulation or as a protector against overvoltage. They can be used with other components such as capacitors and resistors to create simple voltage regulation circuits. In addition to voltage regulation and protection, the BZX384B51-HE3-18 is also used in a variety of different circuit applications such as switching, noise filtering, and protection from polarity reversal.

The working principle of the BZX384B51-HE3-18 is based on the basic operation of a Zener diode. When operating normally, the diode acts as an open gate, blocking current flow in the reverse direction. When the voltage across the diode exceeds the Zener breakdown voltage, the diode begins to conduct current in the reverse direction. The Zener breakdown voltage is a predetermined value that the BZX384B51-HE3-18 is designed to operate at. When current flows through the diode in the reverse direction, the silicon junction becomes more conductive, allowing current to flow more freely. This creates a regulated voltage across the diode and limits the voltage that can be applied to the circuit.

The application of the BZX384B51-HE3-18 can be seen in many different fields such as automotive, telecommunications, consumer electronics and industrial control. Due to its low price, the BZX384B51-HE3-18 is a popular choice for cost sensitive applications. It is often used for applications such as voltage regulation for computer motherboards, protection from overvoltage in power supplies, switching in motor control circuits and noise filtering in audio circuits.

The BZX384B51-HE3-18 is a single Zener diode with a breakdown voltage of 18 volts and a power dissipation rating of 0.2 Watts. It is commonly used in applications that require voltage regulation or protection from overvoltage. Its working principle is based on the basic operation of a Zener diode and its applications are widespread in automotive, telecommunications, consumer electronics and industrial control.

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