BZX84B22-HE3-18

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The BZX84B22-HE3-18 is a single Zener diode from the renowned semiconductor manufacturer NXP Semiconductors. Zener diodes are a type of diode that are capable of both passing and blocking current in special configurations.

The BZX84B22-HE3-18 has a single-ended dynamic impedance of 5,8 Ohm. This means that this diode can be used in any application where a dynamic impedance of 5,8 Ohm is desired. It has a dynamic impedance range of 4,5 Ohm - 7,2 Ohm and a maximum reverse voltage of 22 Volts. It also has a Peak reverse leakage current of 1,0 mA at 25°C and a maximum power dissipation of 200mW at 25°C.

The BZX84B22-HE3-18 is mainly used in applications requiring high frequency operation, such as switch mode power supplies and transmitters, as well as DC-DC converters. In these applications, the Zener diode can be used for voltage regulation, noise suppression and limit the current flow through the circuit. This diode is also suitable for replacing semiconductor switching elements in applications such as DC-DC regulators, sampling gates and precision regulated power supplies.

The basic working principle of the BZX84B22-HE3-18 is quite simple. It is a p-n junction diode that has been specially engineered to allow a certain amount of current to flow when it is reverse biased. When the voltage across the diode reaches a certain threshold level, known as the “Zener voltage”, the reverse-biased diode will conduct across the entire junction. This allows a predetermined amount of current to flow, thus regulating the voltage.

In conclusion, the BZX84B22-HE3-18 is a single Zener diode from NXP Semiconductors. It is mainly used for applications requiring high frequency operation, such as switch mode power supplies and transmitters, as well as DC-DC converters. The diode works by allowing a predetermined amount of current to flow through it in order to regulate the voltage. The basic working principle is quite simple, and the diode can provide excellent performance when used in the right application.

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