CDLL5250B

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Zener (Nom) (Vz):	20V
Tolerance:	±5%
Power - Max:	10mW
Impedance (Max) (Zzt):	25 Ohms
Current - Reverse Leakage @ Vr:	100nA @ 15V
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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Introduction to the CDLL5250B Zener Diode

The CDLL5250B Zener diode is a single, discrete semiconductor point contact diode designed for commercial and industrial applications. It is designed for use in high power applications up to 20 amps and it offers superior regulation characteristics, wide operating clock range, and excellent linearity. When used in the right application, it can significantly reduce processing time and power consumption, providing higher efficiency and better reliability.

Features and Benefits of the CDLL5250B Zener Diode

The CDLL5250B Zener diode is a superior choice for applications requiring high power and/or wide operating temperature ranges. It offers superior regulation characteristics, a wide operating clock range, and extremely linear performance. Additionally, it is packaged in a small TO-220 case size, thus eliminating the need for large heatsinks while providing good all-around cooling performance. Other features of the CDLL5250B Zener diode include:

• High input impedance for stability.
• Low reverse leakage current for improved reliability.
• High pulse current handling for robust operation.
• Good linearity and low noise for superior regulation.

Applications of the CDLL5250B Zener Diode

The CDLL5250B Zener diode is ideally suited for a variety of applications, such as:

• Voltage stabilization circuits.
• High-power switching applications.
• DC-DC converters and power supplies.
• Regulated power supply designs.
• High-voltage rectification and protection.
• Control and sensor circuits.

Working Principle of the CDLL5250B Zener Diode

The CDLL5250B Zener diode works on the principle of a Zener breakdown. Zener breakdown occurs when the applied bias voltage exceeds the Zener breakdown voltage, causing a surge in current, which creates a voltage drop across the diode’s junction. This voltage drop, known as the Zener voltage, is substantially constant over a wide range of current. This constant voltage drop is what enables the diode to perform its primary function, which is to provide stable voltage regulation.Common applications that use Zener diodes, such as voltage regulator circuits, rely on the Zener breakdown mechanism to regulate the output voltage. By increasing or decreasing the resistance in the circuit, the voltage on the output side of the diode can be varied. This voltage regulation allows for uncontrolled changes in the input voltage, allowing for improved reliability and cost savings.

Conclusion

The CDLL5250B Zener diode from Diodes Inc is an excellent choice for various applications requiring high power and/or wide operating temperature ranges. With its superior regulation characteristics, wide operating clock range, and excellent linearity, the CDLL5250B is the ideal choice for a variety of applications where reliability and efficiency are key.

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