CMPZ5241B TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	11V
Tolerance:	±5%
Power - Max:	350mW
Impedance (Max) (Zzt):	22 Ohms
Current - Reverse Leakage @ Vr:	2µA @ 8.4V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	SOT-23

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CMPZ5241B TR Application Field and Working Principle

The CMPZ5241B TR is one of the family of Zener diodes manufactured by Central Semiconductor Corporation. It is an unidirectional semiconductor diode that features several benefits for circuit design and protection. This article will look at the application field and working principle of this device, as well as its advantages and limitations.

Application Field

The CMPZ5241B TR is primarily used in regulating and stabilising circuits to protect electrical components from overvoltage conditions. It acts as an electronic voltage regulator and can help control the output voltage of a circuit in order to obtain a desired level. This device is perfect for use in systems with an input voltage that is too high or too low, or when the input voltage is fluctuating or prone to variations or noise. It can cut off the dangerous part of the input voltage, making the output voltage safer and more reliable. This device can be used in a variety of applications, such as power supplies and voltage regulators, data protection circuits, audio amplifiers, plasma displays, motor control circuits, etc. It is also used in automotive applications requiring transient voltage suppression, such as overvoltage protection in circuits.

Working Principle

The CMPZ5241B TR device can be installed in circuits to provide overvoltage and transient voltage protection. It functions as a voltage regulator, limiting the output voltage to a certain level and protecting the circuit from any excess input power.The basic working principle of this diode is based on ‘negative temperature coefficient’. As the temperature of the device increases, its voltage decreases. This is the result of a decrease in the diode’s electrical resistance, which increases the current and decreases the voltage, thus providing a constant output voltage. At a defined temperature, the Zener breakdown voltage of the component is esablished, which defines the stability of its output voltage.

Advantages and Limitations

Some of the advantages of CMPZ5241B TR device include:- Low power consumption, as it requires only a small current to function;- High reliability and efficiency, because it provides overvoltage and transient voltage protection;- Low cost and high scalability, making it easy to fit a variety of projects;- Low package size and weight;- Low noise and high temperature operation;- Low output impedance, making it suitable for high current circuits.However, there are still some limitations to the CMPZ5241B TR. For instance, its working temperature range is limited to -55 to +175 degrees Celsius and its power dissipation is limited to 350 mW and 500 mW for DIP and SMT packaging, respectively. Moreover, it has a peak current rating of 5 Amperes and a peak period of 5 μS, making it unsuitable for some high current applications. In conclusion, the CMPZ5241B TR is a Zener diode with many uses, including overvoltage and transient voltage protection. Its advantageous features, such as its low power dissipation, high reliability and efficiency, and low cost make it an excellent choice in a variety of applications.

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