PZU22B1,115

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Diodes, including Zener and single, are a type of semiconductor device used in electrical and electronics engineering. Zener diodes have a reverse breakdown voltage that allows them to be used in voltage regulation and surge protection applications. The PZU22B1,115 is a single Zener diode that is commonly used to regulate and protect circuits. This article will cover the application field and working principles of the PZU22B1,115.

Application Field

The PZU22B1,115 is a single Zener diode with a breakdown voltage of 12V and a maximum power dissipation of 500mW. This diode is commonly used in voltage regulation circuits and surge protection applications. It can be used as a voltage regulator in electronic circuits, such as AC chargers, battery chargers and DC to DC converters. It is also used to protect sensitive circuits from voltage spikes caused by lightning or power surges. Furthermore, it can be used as a clamping element in circuit protection devices.

Working Principle

A Zener diode operates under a reverse-biased voltage. When the diode is reverse-biased, the electric field between the junction of the diode is greater and holes are swept away from the junction to the N-type material, creating an avalanche effect. This avalanche effect causes the voltage to breakdown at a certain point, known as the breakdown voltage. The PZU22B1,115 has a breakdown voltage of 12V, meaning that the voltage between the anode and the cathode will never exceed 12V when the diode is reverse-biased.

The typical Zener diode circuit typically consists of the Zener diode and a resistor connected in series. The resistor limits the current and prevents the diode from being destroyed by excessive current. When the voltage between the anode and the cathode exceeds the breakdown voltage of the diode, the current will be limited to a safe level by the resistor and the excess voltage will be dropped across the diode. This can be used to regulate the voltage of the circuit. Furthermore, the PZU22B1,115 can be used to protect sensitive circuits from power surges by clamping the voltage below the breakdown voltage.

Conclusion

The PZU22B1,115 is a single Zener diode commonly used in voltage regulation circuits and surge protection devices. It has a breakdown voltage of 12V and a maximum power dissipation of 500mW. The diode operates under a reverse-biased voltage and its breakdown voltage limits the voltage between the anode and the cathode. It can be used to regulate and protect circuits from power surges and other forms of voltage overexposure.

The specific data is subject to PDF, and the above content is for reference