BZT52C7V5T-TP

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	7.5V
Tolerance:	±5%
Power - Max:	100mW
Impedance (Max) (Zzt):	15 Ohms
Current - Reverse Leakage @ Vr:	1µA @ 5V
Voltage - Forward (Vf) (Max) @ If:	900mV @ 10mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	SC-79, SOD-523
Supplier Device Package:	SOD-523
Base Part Number:	BZT52C7V5

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Diodes - Zener - Single

Zener diodes are special types of diodes which allow flow of electricity in the “reverse” direction, meaning they can act as a voltage regulator. Zener diodes are designed with a high breakdown voltage, meaning that they will only begin to conduct electricity when the applied voltage is above a certain level, known as the breakdown voltage. The BZT52C7V5T-TP diode is an example of a Single Zener diode, meaning it only has two terminals and can only regulate one voltage.Understanding the applications and working principle of the BZT52C7V5T-TP diode requires a comprehensive knowledge of Zener diodes in general. Zener diodes are most commonly used as voltage regulators. It is important to note that Zener diodes are limited to low-current applications, as they cannot make up for large current fluctuations. When the output current is too large or changes frequently, Zener diodes are not suitable as they are not capable of withstanding this high stress.The BZT52C7V5T-TP diode is designed to regulate the voltage at 5.7V, meaning that it will maintain a stable voltage at that level regardless of changes in current or the applied voltage. This makes it ideal for low voltage and low current applications, such as powering logic chips or other low power devices.Another common application for Zener diodes is in circuit protection. When placed between two nodes in a circuit, the Zener diode can limit the maximum voltage, functioning as an electrically controlled switch in case of overvoltage. This protection is useful in high voltage applications, as the Zener diode can prevent the output voltage from exceeding the breakdown voltage and damaging the rest of the circuit. The BZT52C7V5T-TP diode is not suitable for this application, as it is limited to a maximum breakdown voltage of only 5.7V.The BZT52C7V5T-TP diode is intended to be used in low voltage and current applications, where its low cost and ease of use make it a cost-effective and reliable option. When applied to the correct types of circuit, it can help reduce the total system cost while maintaining a stable output voltage.The working principle of Zener diodes is based around the diffusion and drift of electrons, which are the subatomic particles responsible for electrical current. When an electric field is applied to a semiconductor material, such as the p-n junction used in the BZT52C7V5T-TP diode, it can cause the diffusion of electrons. The breakdown voltage of the diode is determined by the electric field strength required to cause this diffusion.When the applied voltage is below the breakdown voltage, the junction behaves like a normal diode, allowing current to flow in only one direction. When the voltage is greater than the breakdown voltage, the electrons will begin to drift across the junction, leading to a large increase in current flow. This current flow is then limited by the Zener diode’s internal resistance, maintaining a stable output voltage.The BZT52C7V5T-TP diode is a cost-effective and simple solution for many types of circuits and applications. By understanding the working principle and applications of Zener diodes, designers can make informed decisions about which type of components should be used in a given system.

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