CDLL6488

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Diodes - Zener - Single - CDLL6488 Application Field And Working Principle

CDLL6488 is a type of Zener diode, a component that is commonly used in electronic circuits. The main principle of a Zener diode is that it lets current pass through it in only one direction, while also allowing it to travel in the opposite direction at a lower voltage than the rated Zener voltage. This allows the diode to regulate the voltage in a circuit, ensuring that the voltage is not higher than the maximum desired level.

The CDLL6488 is designed specifically for use in low voltage power supplies and voltage regulators. Its low zener voltage, low leakage current, and high reverse voltage ratings make it highly effective in these applications. It is also suitable for use in automotive applications, such as emergency lighting systems, as it has low on-state voltage drop, making it efficient and reliable for use in these situations.

The CDLL6488\'s maximum rated Zener voltage is 1.1V and its maximum reverse voltage is 6.8V. It has a leakage current of 2000uA and a thermal resistance of 5²C/W. It is also RoHS compliant, and is encapsulated in a TO-92 package, making it suitable for use in both low-power and high-power applications.

The working principle of the CDLL6488 is fairly simple. It works by using the related diode law, allowing the diode to pass current in the forward direction at the same voltage as in the reverse direction. This allows the diode to regulate the voltage in the circuit, ensuring that the voltage never exceeds the maximum specified level.

When a Zener diode is placed in reverse bias, its reverse current will increase linearly with increasing reverse bias voltage up to the Zener breakdown voltage. Above this value, the diode current remains constant, regardless of the further increase in voltage. This allows for the regulation of voltage levels, ensuring that the voltage does not exceed the specified breakdown voltage.

The CDLL6488 is a highly efficient and reliable diode and can be used in a variety of applications, ranging from low voltage power supplies to more complex voltage regulators. Its ability to regulate voltage ensures the circuit operates within its specified parameters, making it the ideal choice for many situations.

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