S8X8ES

Current - On State (It (RMS)) (Max):	800mA
Supplier Device Package:	TO-92
Package / Case:	TO-226-3, TO-92-3 (TO-226AA)
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C
SCR Type:	Sensitive Gate
Current - Non Rep. Surge 50, 60Hz (Itsm):	8A, 10A
Current - Off State (Max):	3µA
Current - Hold (Ih) (Max):	5mA
Series:	--
Current - On State (It (AV)) (Max):	510mA
Voltage - On State (Vtm) (Max):	1.7V
Current - Gate Trigger (Igt) (Max):	200µA
Voltage - Gate Trigger (Vgt) (Max):	800mV
Voltage - Off State:	800V
Part Status:	Active
Packaging:	Bulk

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Thyristors - SCRs

The S8X8ES is a type of thyristor, also called a silicon-controlled rectifier (SCR) due to its semiconductor construction. It is used in a variety of power electronics related applications, and is particularly useful in high-current applications where it can control and rectify AC to DC current. In this article, we will discuss the different applications of S8X8ES, as well as the working principle of its components.

Applications of the S8X8ES

The S8X8ES can be used in a variety of applications, from simple AC to DC rectification in power supplies, to more complex AC motor control. It is particularly useful for AC motor drives, as it can offer precise and reliable control of the motor speed. In addition, the S8X8ES can also act as an overcurrent protection device, providing a quick and easy solution for voltage irregularities and potential electrical overloads. It is also commonly used in industrial appliance controllers, as it is highly reliable and durable.

Working Principle of the S8X8ES Thyristor

The S8X8ES is composed of four main components: the main thyristor, two trigger electrodes, and a pair of terminals. It operates using a simple on/off switching system by controlling the amount of voltage it allows to pass through its terminals. This is accomplished by determining the current flow in the trigger electrodes, which change the resistance of the main thyristor. At its base operating state, the S8X8ES becomes a high-resistance connection between its two terminals, allowing no current to pass through. The trigger electrodes must be given sufficient voltage to cause the main thyristor to switch from its high-resistance connection to a low-resistance, allowing current to pass through. This process is constantly alternating between on and off states, depending on the voltage given to the trigger electrodes.

Conclusion

The S8X8ES is a type of thyristor, or silicon-controlled rectifier, that is used in a variety of power electronics related applications. It is often used for AC motor drives, and also for overcurrent protection. Its simple switching operation is dependent on the voltage given to its trigger electrodes, which alters the resistance of its main thyristor. With its high reliability and precision, the S8X8ES is a valuable component in many industrial electronic systems.

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