T507024044AQ

Series:	--
Packaging:	Bulk
Part Status:	Active
Voltage - Off State:	200V
Voltage - Gate Trigger (Vgt) (Max):	3V
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - On State (Vtm) (Max):	4.2V
Current - On State (It (AV)) (Max):	40A
Current - On State (It (RMS)) (Max):	63A
Current - Off State (Max):	15mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	1000A @ 60Hz
SCR Type:	Standard Recovery
Operating Temperature:	-40°C ~ 125°C
Mounting Type:	Stud Mount
Package / Case:	TO-209AC, TO-94-4, Stud
Supplier Device Package:	TO-94

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：Thyristors - SCRs: T507024044AQ application field and working principle
Thyristors, also known as silicon-controlled rectifiers (SCRs) are a class of semiconductor power switching devices which play an important role in the operation of electronics and electrical equipment. In particular, SCRs are used extensively in industrial control and automation systems due in part to their feature good performance characteristics including low voltage and low power dropout, high current handling capability, fast recovery time, high dv/dt and low reverse behavior.The T507024044AQ series of SCRs are designed and produced by UTRON Co. Ltd. and are suitable for use in high power applications including automotive and industrial motor control, lighting control, motor speed regulation, temperature control and static switching. The T507024044AQ is a 3-terminal SCR with a standard outer package featuring a normally-open (NO) or normally-closed (NC) gate connection. The gate is typically connected to either a positive or a negative trigger voltage.In addition to its solid-state switching capabilities, the T507024044AQ also features an integrated diode for inrush current protection and an ovpp (overvoltage protection) function for protecting against high voltage overshoot. The T507024044AQ is available in a range of triggering voltages from 1V to 30V, guaranteeing reliable and safe operation up to a maximum power rating of 350A/30V for typical operation, and up to 500A/30V for short-term peak current loads.In order to understand how the T507024044AQ works and why it has these features, it is important to first understand the basic operating principles of SCRs. SCRs are made of four rectifying layers of semiconductor material, the most important of which is the gate layer. This gate layer consists of an anode, a cathode, and a gate electrode that controls the movement of electrons. By applying a voltage to the gate, the SCR turns on and allows current to flow through it. When the voltage is removed, the SCR turns off and no current can flow. This principle of operation allows SCRs to be used in high-power switching applications for controlling both on and off states.The T507024044AQ is designed to provide excellent performance characteristics, such as higher surge capability and low conductive loss, making it ideal for applications where reliable and fast switching is required. The integrated diode protects against inrush current and the ovpp function eliminates the risk of damage due to high voltage overshoot. The series is available in a range of triggering voltages, with a maximum power rating of 350A/30V for typical operation and up to 500A/30V for peak operation.To summarize, the T507024044AQ series is a type of thyristor, more specifically an SCR, and are excellent for use in high power switching applications. By understanding the underlying principles of thyristors and SCRs, it is possible to understand the features of the T507024044AQ and its advantages in high power applications. The T507024044AQ is available from UTRON Co. Ltd in a range of different voltage ratings and has a power rating of up to 500A/30V for short-term, peak loads. The series also features an integrated diode for inrush current protection and an ovpp function, enabling an efficient and reliable operation.

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