CDLL5945B

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	68V
Tolerance:	±5%
Power - Max:	1.25W
Impedance (Max) (Zzt):	120 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 51.2V
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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IntroductionThe CDLL5945B is a single Zener diode that is perfect for a variety of applications across many industries. It is a popular choice for a wide variety of applications, from automotive to consumer electronics. This article will discuss the CDLL5945B\'s applications, as well as its working principle.ApplicationThe CDLL5945B is designed to provide a stable source of power over a range of conditions. The diode has a rated reverse breakdown voltage of 9V and a continuous current of 300mA. It is a reliable choice for applications requiring stable voltage regulation and is often found in voltage-sensitive applications such as consumer electronics and automotive applications. The CDLL5945B can also be used in AC/DC converters, which provide a steady source of power. Its relatively low 5Ω of contact resistance also makes it a good choice for applications that need to minimize voltage drop at high current levels.The CDLL5945B is also an ideal choice for applications that require additional protection from voltage spikes. Its reverse voltage ratings of 18V and 24V for line-to-ground and line-to-line respectively, make it a good choice for guarding against accidental overvoltages.Working PrincipleThe CDLL5945B’s working principle is based on the PN junction diode. It works by allowing current to flow in one direction while blocking the flow in the reverse direction. The reverse breakdown voltage of the diode is determined by the physical material of the PN junction and remains constant over time, providing stable voltage regulation.When an overload occurs, the CDLL5945B will begin to conduct current in the reverse direction and thus protect the device from damage caused by overvoltage. The diode’s reverse breakdown voltage also helps to maintain a stable voltage for the device to draw power from. The diode’s low contact resistance also helps to minimize voltage drop at high current levels, allowing for more efficient transfer of power.ConclusionThe CDLL5945B is an excellent choice for applications requiring a stable source of power. It features a reverse breakdown voltage of 9V, a continuous current rating of 300mA, and low 5Ω contact resistance. It also has reverse voltage ratings of 18V and 24V for line-to-ground and line-to-line respectively, making it a good choice for guarding against accidental overvoltages. Its working principle is based on the PN junction diode, which allows it to provide efficient power transfer and protect against overvoltage.

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