CDLL5926B

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	11V
Tolerance:	±5%
Power - Max:	1.25W
Impedance (Max) (Zzt):	5.5 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 8.4V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 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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The CDLL5926B is a single zener diode that is usually used in AC/DC power systems to protect components from overvoltage damage or to regulate a system\'s operating voltage. As it has a low forward voltage drop and low power dissipation, this diode is often used in AC/DC applications for voltage regulation and overvoltage protection. The CDLL5926B is a single Zener diode. It is defined as a diode that allows current to flow in one direction (in reverse bias), while also providing a stable voltage output in the forward direction, resulting in a type of current-limiting circuit. The CDLL5926B is suitable for operation with low-voltage AC power sources and offers level-shifting and transient protection. Its typical application fields includes Alternating Current (AC)/Direct Current (DC) power systems, voltage regulation, and overvoltage protection.The key operating characteristics of the CDLL5926B are its forward voltage drop, power dissipation, and thermal impedance. The forward voltage drop is typically no greater than 3.4 volts. Its power dissipation is usually less than 500 milliwatts (mW), and the thermal impedance is typically less than 1.1°C/W. These features make this diode ideal for operation with low-voltage AC power sources. The working principle of the CDLL5926B diode is relatively simple. The diode begins by conducting a current in the reverse bias direction when the applied voltage to it is below the threshold or cut-in voltage of the device. The smaller reverse current allows the device to provide a stable voltage output when the device is in the forward bias direction; it also allows the device to provide protection against overvoltage. The CDLL5926B diode can be used to regulate the voltage of an AC supply, based on its forward voltage drop. It works by using a portion of the voltage across the diode as the output voltage. The other portion of the applied voltage is dropped across the diode and dissipated as heat, allowing the output voltage to remain stable and constant. The CDLL5926B diode can also provide overvoltage protection, thanks to its low power dissipation and low thermal impedance. In the event of an overvoltage event, the diode reduces the voltage to a safe level as its reverse current increases. This helps to protect other components from permanent damage by limiting the amount of current that can flow through them.Overall, the CDLL5926B is a single zener diode that is suitable for operation with low-voltage AC power sources. It is primarily used for voltage regulation and for protecting other components from overvoltage damage. By offering level-shifting and transient protection, the CDLL5926B provides a reliable and cost-effective solution for AC/DC power systems.

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