CDLL4115

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CDLL4115 Application Field and Working Principle

CDLL4115 is a single diode zener that is commonly used in computer diagram applications and other circuit diagrams. It is a type of discrete semiconductor, which means it is made up of an isolated structure of semiconductor materials joined together to electrically connect circuit components. It provides voltage stability for a circuit and offers protection against over-voltage.

CDLL4115 is a three-terminal zener diode with a zener breakdown voltage of 4.1V, allowing it to limit and regulate the voltage applied across two circuit terminals. The diode has a power rating of 500mW and can function in a temperature range of - 65°C to +150°C. The maximum stored energy of the device is 0.3uJ and its maximum pulse forward current is 200mA. The device also has a maximum reverse current of 200uA and a maximum power dissipation of 500mW.

The working principle of theCDLL4115 is relatively simple. It consists of two terminals – an anode (A) and a cathode (K). When the voltage between A and K exceeds the breakdown voltage – 4.1V for this device – the zener starts to conduct or ‘snap’. This creates a low-impedance path and reduces the voltage to the breakdown voltage, protecting the rest of the circuit from over-voltage damage.

The CDLL4115 is used primarily in computer circuitry where it provides voltage regulation and protection from overvoltage. It is also used in automotive, consumer, and industrial applications. It finds application in DC/DC power converters, power supplies, voltage sensing circuits, and as a switching element in various electronic systems. It can also be used as a current limiter in some systems.

The CDLL4115 is an easy and reliable way to provide protection against transient overvoltages and limit and regulate the voltage applied to two circuit terminals. Its ability to withstand temperatures ranging from - 65°C to +150°C and its low power rating also makes it a good choice for electrical engineering applications where reliable voltage regulation and safety are a requirement.

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