CDLL5531

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	11V
Tolerance:	±20%
Power - Max:	500mW
Impedance (Max) (Zzt):	80 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 9V
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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Diodes - Zener - Single: CDLL5531 Application Field and Working Principle

The CDLL5531 is a type of high-power, single-junction Zener Diode designed for power supply applications. It is a PN junction device that is designed to regulate voltage and current levels in power supplies. The Zener voltage of this diode is around 125 volts, and the power dissipation rating is 1.5 watts. Its maximum reverse current is 7mA, and the breakdown voltage is 6V.The CDLL5531 has a wide range of application fields. It is used in automotive electronics, cell phone chargers, and high-voltage power supplies. It is an ideal choice for applications where an ultra-low forward voltage drop is required. Additionally, this diode is also suitable for microwave ovens and laser power supplies.Moreover, the CDLL5531 is also used in 5V and 12V power supplies. It can replace other, less efficient diodes such as the 1N4007 or the 1N5956. The CDLL5531 has low power dissipation and can handle larger power ratings compared to other diodes.The CDLL5531 has several advantages, including a wide operating temperature range, low forward voltage drop, and fast response time. This diode is robust and reliable, and can withstand harsh operating conditions such as extreme temperature, humidity, and vibration. Additionally, these diodes can easily be mounted on circuit boards.When it comes to the CDLL5531 working principle, it is based on the PN junction. The PN junction consists of two layers of semiconductor which form a barrier between two types of charges. A PN junction diode is made up of two p-type semiconductor layers on either side of the n-type semiconductor layer. When the voltage is applied to the PN junction, the holes move towards the p-side, while electrons move towards the n-side. This creates a barrier between the two kinds of charges. When it is forward-biased, the current flows freely in both directions. When it is reverse bias, however, the voltage breaks down, allowing current to flow in one direction. This is known as the Zener breakdown. The CDLL5531 is designed for reverse bias operation, in which the current passes from the P region to the N region when the applied voltage exceeds the Zener breakdown voltage.The CDLL5531 is a popular choice for power supply applications due to its wide operating temperature range, low voltage drop, and fast response time. It is highly efficient and reliable, and can withstand harsh environments and vibration. Additionally, it has a power dissipation rating of 1.5 watts, and its maximum reverse current is 7mA.

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