CDLL749A

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	4.3V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	22 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 1V
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 200mA
Operating Temperature:	-65°C ~ 175°C
Mounting Type:	Surface Mount
Package / Case:	DO-213AB, MELF
Supplier Device Package:	DO-213AB

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IntroductionDiode-Zener-Single is a series of diodes with a break-over voltage, designed to provide a steady current within a wide range of voltages. The CDLL749A series is a variation on this product line specifically designed to be used in high-power applications. It has the advantage of being highly reliable and suitable for a wide variety of uses.Features and Applications of CDLL749AThe CDLL749A has a typical working voltage of 150 V, making it suitable for medium to high power applications. It also has an ultra-low leakage current of under 8µA, making it a reliable, low cost source for many electronic projects. The CDLL749A is also designed to be very robust, with a maximum power dissipation of 1W and an operating temperature range from -40°C to 85°C.The primary application of the CDLL749A is in voltage regulation projects. It can easily regulate voltage and current when used as part of a circuit that supplies direct current to LED lights, rechargeable batteries, and other devices. In addition, it can also be used to improve the accuracy of medical devices and instrumentation. It can also be used in industrial applications where the CDLL749A\'s temperature range and robustness makes it a reliable source for providing accurate voltage.Working Principle of CDLL749AFirstly, the CDLL749A is a unidirectional diode, meaning it only conducts current when a voltage is applied to it in one direction. This allows it to be easily used in circuits to provide a steady current from a range of voltages, providing power to a device without the need for complex circuitry and components.Secondly, the CDLL749A is designed to have a break-over voltage at around 2.4 V, meaning the diode can be used to regulate voltage and current when higher voltage levels are present. This works by allowing some current to be passed through the diode when higher voltages are present. This ensures that the device not only has a steady current, but that it also provides protection against high voltage surges and other unexpected circumstances.Finally, the CDLL749A is designed with an ultra-low leakage current of under 8µA. This leakage current can be used to provide a steady amount of current through the diode even at extremely low voltage levels, allowing it to be used in devices and systems that require very small levels of current to operate.ConclusionThe CDLL749A diode is a robust and reliable source of power for many applications. It can be used to regulate voltage and current in projects that require medium to high power levels and also to provide protection against voltage surges. It has an ultra-low leakage current, allowing it to provide current even at extremely low voltage levels, making it suitable for a wide variety of applications.

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