CZRUR52C2V4

Diodes, used in way of rectifying, rectify alternating current and generate direct current in power supplies. In order to make use of the rectifying characteristic of diodes, Zener diodes are invented. A Zener diode is a special kind of silicon rectifying diode that works in its breakdown region for voltage protection and voltage regulation application. The CZUR52C2V4 is a Zener diode which is mainly used for regulating current flow in a circuit.

Features

• Voltage: 5.2V
• Power: 500mW
• Current score: 0.08mA
• Reverse voltage: 6V
• Dimensions: 10.2 x 4.5mm

Application

As a single device, CZUR52C2V4 can be used in a variety of applications. It can provide voltage and current regulation in power supply circuits and be used in a voltage clamping application for signal or data transmission. The CZUR52C2V4 is also a very useful device for clamping in voltage switching applications.

Working Principle

CZUR52C2V4 has a special breakdown region which allows this diode to regulate current flow. The breakdown is controlled by a reverse bias voltage applied across the diode. In order for the diode to start conducting electric current, the applied voltage needs to reach a certain voltage level, resulting in breakdown. When the desired voltage level is reached, the Zener begins to conduct current, but the voltage is kept at the same level, to ensure the current flowing through remains constant.

In a circuit with a CZUR52C2V4, when the input voltage rises, breakdown occurs and electric current begins to flow. This current is conducted through the diode, resulting in a constant voltage across the diode, and also helping to regulate the current that is flowing through the circuit. When the input voltage reaches above the Zener voltage, a second diode connected in parallel with CZUR52C2V4 prevents the same voltage being applied to the circuit, thus preventing any further increase in the applied voltage.

CZUR52C2V4’s special breakdown region can also be used in voltage clamping applications. In this application, a signal or data is transmitted using two diodes in series, with a certain level of voltage applied across the diode to clamp the signal and keep it from going higher than the clamp voltage. When the signal voltage exceeds the level of the clamp voltage, the Zener diode conducts the excess voltage around it and thus keeps the level of the signal within the limit of the clamp voltage.

Therefore, CZUR52C2V4 is a very useful device for regulating current flow in a circuit and it is widely used in a number of applications.