SZ1SMA5920BT3G

Series:	Automotive, AEC-Q101
Packaging:	Tape & Reel (TR)
Part Status:	Active
Voltage - Zener (Nom) (Vz):	6.2V
Tolerance:	±5%
Power - Max:	1.5W
Impedance (Max) (Zzt):	2 Ohms
Current - Reverse Leakage @ Vr:	2.5µA @ 4V
Voltage - Forward (Vf) (Max) @ If:	1.5V @ 200mA
Operating Temperature:	-65°C ~ 150°C
Mounting Type:	Surface Mount
Package / Case:	DO-214AC, SMA
Supplier Device Package:	SMA

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Introduction to SZ1SMA5920BT3G

SZ1SMA5920BT3G is a single zener diode which is one of the most widely used semiconductor components. It comes from the Single diode family (also known as stand-alone diodes) and can be found in almost every electronic application. SZ1SMA5920BT3G\'s purpose is to regulate voltage within a circuit. It is a device designed to create a connection between two points in an electrical circuit. SZ1SMA5920BT3G is specifically used to protect circuits from overload by providing a stable current and voltage limit. In addition, it is used to provide a “reference voltage” to circuits and batteries.

Application Field and Working Principle of SZ1SMA5920BT3G

The SZ1SMA5920BT3G is commonly used in a wide range of applications including power supplies, communications, and home appliances. In these applications, the SZ1SMA5920BT3G’s half-wave or full-wave rectification is used to provide a stable DC voltage after rectification. SZ1SMA5920BT3G application fields range from voltage regulation, surge protection, rectification, and overvoltage protection. SZ1SMA5920BT3G uses an external electric field to control the conduction direction in the semi-conductor material. The unique feature of this diode is its zener voltage or breakdown voltage and reverse voltage capability. The zener voltage or breakdown voltage is the maximum value that a diode can withstand before becoming conductive while the reverse voltage keeps the diode in a non-conductive state until a certain voltage level is reached. In a typical application, such as surge protection, a SZ1SMA5920BT3G is placed in reverse. The SZ1SMA5920BT3G is then able to limit the maximum input voltage that the device will be exposed to. If the input voltage exceeds the zener voltage, the SZ1SMA5920BT3G will start conducting and provide a stable “reference voltage” to the circuit. As a result, the voltage on the output will be limited to a certain level. However, because this is a one-way flow of current, SZ1SMA5920BT3G cannot provide surge protection when the input voltage is higher than the output voltage.The working principle of SZ1SMA5920BT3G is based on the PN Junction. In a standard PN Junction, the potential difference across the p-type and n-type regions are equal to the “built-in” potential. However, when this voltage is increased beyond a certain value, the majority carriers start to cross the junction and current starts to flow. This is how SZ1SMA5920BT3G operates.

Conclusion

SZ1SMA5920BT3G is one of the most versatile diodes in the market. It provides a secure connection between two points in an electric circuit and is used in a wide range of applications. Its unique feature of having a zener voltage or breakdown voltage makes it ideal for surge protection, rectification, and overvoltage protection. In addition, its working principles based on the PN junction is an invaluable asset which provides stability and security in a wide range of electronics applications.

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