CZRER52C2V7 Discrete Semiconductor Products

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The CZRER52C2V7 is a single Zener diode which has a variety of uses within different applications across both industrial and domestic products. It is a low power diode with a high breakdown voltage of 5.3 V max and a reverse current of 1 mA. In terms of physical characteristics, the CZRER52C2V7 is a 2-pin SOD-323 package, with a maximum reverse current at 25oC of 1.5 mA and a reverse power dissipation of 350 mW. In general, the CZRER52C2V7 is employed in devices which require protection from power surges, overheating or voltage transients.

Application Field

The primary application of the CZRER52C2V7 lies in the areas of telecommunications and digital equipment, as it provides a high-power reverse voltage protection. It is well suited for use in a variety of applications such as over-voltage protection in telecom networks and junction circuits, and for specialist discrete devices for making and breaking telecommunications and digital circuits. Furthermore, the CZRER52C2V7 is well suited for AC/DC mains power lines, including power dividers, power supplies, transistor regulation and general circuit protection.

Working Principle

The Zener diode employed in the CZRER52C2V7 works in a similar way to a regular rectifier diode or light emitting diode. It essentially works by regulating the voltage present in a circuit, by acting as both a rectifier and a resistance to voltage fluctuations. This enables the diode to perform a reversible function in which it can either prevent or allow current to flow through it. The diode achieves its voltage regulation through the processes of reverse-bias breakdown and avalanche breakdown, where an internal electric field exists on the diode which forces electrons from its anode to its cathode when the voltage across the diode exceeds its breakdown voltage.

In this way, it is able to regulate the voltage applied to the circuit by effectively limiting the current within the circuit to remain below its breakdown voltage. By also functioning as a resistor, it is able to dissipate heat generated in the circuit and thus protect other electronic components from damage caused by overheating. In other words, by restricting the current flow, it is able to protect the circuit from power surges, reduce the risk of component damage and maintain a safe operating voltage for the circuit.

In summary, the CZRER52C2V7 is an ideal component for providing protection from power surges, voltage transients and overtemperature conditions in a wide range of applications across both industrial and domestic products. Its primary use lies in the area of telecommunications and digital equipment, as it provides high-power reverse voltage protection for these types of applications. Its advantageous physical characteristics and electrical properties make it an ideal solution for many types of circuit protection.

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