CDLL4923

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The CDLL4923 is a single Zener diode designed to operate in both forward and reverse biased conditions. It is suitable for a wide range of voltage regulation, load regulation and protection applications.The diode has a wide operating range of 4.9 to 23V, with a maximum power rating of 0.2W. This makes it suitable for applications where the processing power is low, such as in portable electronic devices.

The CDLL4923 is constructed using a 2-layer silicon chip and an additional external guard ring structure which increases the efficiency of the device\'s conduction. This structure improves reverse leakage current, allowing it to operate at low temperatures and with higher resistance materials.The diode\'s reverse power dissipation is also increased due to its higher reverse conduction capabilities.

The diode is capable of withstanding relatively large surge currents and has a low forward voltage drop. This provides protection against over-voltage, making the component suitable for line protection.

The operating characteristics of the CDLL4923 can be seen from its temperature coefficient. Its temperature coefficient of -3.1mV/°C indicates that the diode maintains its operating voltage over a wide temperature range. This is due to its increased breakdown voltage tolerance and higher reverse voltage stress resistance.

The diode also features a low reverse leakage current, which makes it suitable for surge protector applications. This helps to ensure the device\'s reliability over a longer life span.

The CDLL4923 is widely used in the automotive industry due to its low power dissipation and high operating temperature range. It is also well-suited for use in industrial, medical and consumer electronics applications.

In summary, the CDLL4923 is a single Zener diode designed for low voltage regulation, load regulation and protection applications. It has a wide operating range, low forward voltage drop and low reverse leakage current which make it suitable for a range of applications, from line protection to surge protector. Additionally, its high temperature coefficient ensures its operating voltage remains consistent over a wide temperature range. This makes the diode a popular choice for automotive, industrial and medical applications.

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