1SMA4761TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	75V
Tolerance:	±5%
Power - Max:	1W
Impedance (Max) (Zzt):	175 Ohms
Current - Reverse Leakage @ Vr:	5µA @ 56V
Voltage - Forward (Vf) (Max) @ If:	1.2V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	SMA (DO-214AC)

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Introduction

The SMA4761TR is a single Zener diode from Suolta Corporation. It is designed for use in a wide range of applications, from circuit protection to light sensing. The SMA4761TR is a general purpose component with a wide range of operational characteristics and features, including a high reverse breakdown voltage, low forward voltage drop, low capacitance, and high stability. This article will discuss the applications and principles of operation of the SMA4761TR.

Applications

The SMA4761TR is a general-purpose component ideal for a variety of applications. It can be used in both AC and DC circuits, and its reverse breakdown voltage makes it suitable for use in circuit protection applications. It can be used in voltage-sensitive circuits, such as light sensing or ripple switching, as it has a low capacitance and a low reverse breakdown voltage. It can also be used in electronic monitoring and control systems, as it has a low forward voltage drop and high stability.

Working Principle

A Zener diode is a type of diode that has a reverse breakdown voltage that is quite low. When the voltage across the diode exceeds this voltage, the diode will “break down,” allowing a current to flow. This current is limited, since the Zener diode is designed to only allow a certain amount of current to flow. This current is limited by the size of the diode, and the breakdown voltage will remain constant even as the current through the device changes.In the case of the SMA4761TR, the breakdown voltage is specified as 6.2 V. This means that when the voltage across the device is 6.2 V or greater, the diode will start to break down, allowing current to flow. The current through the diode is limited by the device’s size, meaning that the current will be relatively low. This makes the SMA4761TR ideal for protecting circuits from overvoltage damage.The SMA4761TR is also a low-capacitance diode, meaning that there is very little capacitance between the two terminals of the diode. This is important in high-frequency circuits, since it means that the diode acts as an open circuit at high frequencies, preventing any unwanted signals from being transmitted.

Conclusion

The SMA4761TR is a general-purpose Zener diode from Suolta Corporation. It has a reverse breakdown voltage of 6.2 V, a low forward voltage drop, and a low capacitance, making it suitable for a variety of applications. It can be used in circuit protection systems, light sensing, and ripple switching, and can also be used in high-frequency systems due to its low capacitance.

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