T72H0448B4DN

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Voltage - Off State:	400V
Voltage - Gate Trigger (Vgt) (Max):	3V
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - On State (Vtm) (Max):	1.55V
Current - On State (It (AV)) (Max):	475A
Current - On State (It (RMS)) (Max):	750A
Current - Off State (Max):	35mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	8000A @ 60Hz
SCR Type:	Standard Recovery
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Stud Mount
Package / Case:	SC-20, Stud
Supplier Device Package:	T-72

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Thyristors - SCRsA thyristor is an electrical device equipped with four layers of alternating N-type, and P-type semiconductor materials. It is most commonly used as a switch or for rectification purposes. A thyristor is specifically classified as a switching device since it helps in controlling electrical sources or devices. They are known as semiconductor-controlled rectifiers or SCRs, which are used as time-controlled switches or overload protectors in a wide range of applications.The T72H0448B4DN is a silicon controlled rectifier (SCR). It is designed for high power control and has a wide range of application fields. In particular, the device is mainly used for controlling high power single and three phase AC circuits up to 600V. Additionally, the SCR can offer a renewed level of protection against high power, current and temperature conditions, while providing overvoltage protection during those peak load conditions. The SCR’s working principle is based on two basic concepts; the forward break over (FBO) and the non-conductive, reverse break over (NBO) states. In the FBO state, the device is enabled to cut off the current passing through it. Once the device reaches the NBO state, it conducts the current passing through it. This makes the T72H0448B4DN an ideal component for AC switching applications due to its high operating voltage and power ability.The T72H0448B4DN is an especially useful component in power supply applications since the component is capable of conducting large current flows and can act as an overload protector against short-circuits. Additionally, the T72H0448B4DN is capable of providing inrush current protection and power factor correction, which can reduce the power consumed by the system and help to minimize electricity costs. Besides being used in power supply applications, the T72H0448B4DN is widely used in numerous motor control systems in the automotive, agricultural, and manufacturing industries. The component is generally used to control the power supplied to the motor, allowing the motor to reach the desired RPM sooner. Additionally, it is widely used in applications that require precision current control, such as lighting systems in public places.The T72H0448B4DN is also used in industrial processes that require highly efficient voltage regulation, such as welding and electronic heating processes. The component is also used in rectification applications, such as motor speed control and home appliances.In conclusion, the T72H0448B4DN is a versatile component that can be used in a variety of applications from power supply to motor control, to rectification. It has a wide operating voltage and current capability, making it suitable for a variety of different applications. It is also suitable for use in high power and harsh environments due to its high power capacity and inrush current protection. Finally, it is able to provide precision current control which allows for better control of the system and helps to minimize electricity consumption.

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