CZRU52C33

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The CZRU52C33 is a single, silicon-based Zener diode with a breakdown voltage in the range of 33 V. It is part of the CZ family of Zener diode rectifiers, manufactured by a well-known semiconductor company. This diode is unique in that it offers excellent surge stability and can easily handle large currents. It also offers high power dissipation and low reverse leakage current. Therefore, it is suitable for applications where voltage spikes are common.

Common applications of the CZRU52C33 include voltage stabilization, voltage clipping, voltage protection from surges, and, in combination with a resistor, current limiting. It is frequently used as a protective device in devices such as computers, mobile phones, and other electronic devices that are vulnerable to voltage surges or transients.

The working principle of the CZRU52C33 is based on the “reverse breakdown” effect of a diode. A diode generally has two states of current flow. The forward-biased state is when current is flowing from anode to cathode, and the reverse-biased state is when current is flowing in the opposite direction, from cathode to anode.

When the voltage across the diode is increased to a certain threshold value, comparably known as the “breakdown voltage”, the diode triggers the reverse-biased current, allowing the diode to break down and conduct a surprising large amount of current. This reverse-biased current enables the diode to absorb a great deal of energy which is then dissipated as heat. This process is frequently used in components such as surge protectors and current limiting devices.

In the CZRU52C33, the zinc oxide core material and silicon-based construction provides excellent surge current performance and enables the device to function efficiently in a variety of applications. The device offers a wide operating temperature range from -55°C to +175°C and its peak (non-repetitive) reverse voltage at 33 V makes it suitable for most applications. The device also has a maximum power dissipation of 500 mW, which provides sufficient thermal protection for the device and its components.

The CZRU52C33 is an excellent device for circuit protection and current limiting applications, with excellent surge and thermal stability. The device is robust, reliable, and cost-effective and can operate in a wide range of environments and applications.

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