CDLL4123

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	39V
Tolerance:	±5%
Power - Max:	500mW
Impedance (Max) (Zzt):	200 Ohms
Current - Reverse Leakage @ Vr:	50nA @ 29.7V
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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CDLL4123 is a single Zener diode, which works as a voltage regulator. It is one of the most popular voltage regulators and is widely used in many commercial products.A diode is an electronic component which controls the flow of electric current. It is also known as a rectifier or rectifying device. A Zener diode is a special type of diode, which is designed to allow current to flow in one direction, but also allow reverse current flow when the applied voltage is higher than the designed breakdown voltage. When the reverse voltage is applied, the Zener diode will clamp the voltage at the breakdown voltage, allowing the current to flow. This makes the Zener diode perfect for use in voltage regulation.A single Zener diode is composed of two layers; an N-type semiconductor, and a P-type semiconductor. The N-type layer is the anode and the P-type layer is the cathode. When a voltage is applied to the anode, current will flow through the diode if the voltage is higher than the breakdown voltage. Otherwise, no current will flow. The CDLL4123 is a single Zener diode that has a breakdown voltage of 4.1V and a power rating of 0.5W. It is also available in a package size of SOT-23.The CDLL4123 is commonly used in voltage regulation circuits, such as power supplies, battery chargers, and protection circuits. It can also be used in reverse voltage protection circuits and over-voltage sensing circuits. In addition, it can be used in current limiting circuits and high gain amplifiers, as well as temperature compensating and noise cancelling circuits.The working principle of the CDLL4123 is straightforward and simple. When a voltage higher than 4.1V is applied to the anode, the diode will enter the breakdown region and current will flow through the diode, resulting in a regulated voltage at the cathode. The current flowing through the diode will be equal to the voltage divided by the diode\'s resistance. This allows the diode to maintain a steady output voltage, even when the input voltage fluctuates.The CDLL4123 is a versatile, reliable and cost-effective voltage regulator. It is widely used in many commercial products due to its ability to provide stable and accurate regulated voltages. Its small package size and low power consumption also make it an ideal choice for many design projects.

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