VS-P404

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Structure:	Bridge, Single Phase - SCRs/Diodes (Layout 1)
Number of SCRs, Diodes:	2 SCRs, 2 Diodes
Voltage - Off State:	1kV
Current - On State (It (RMS)) (Max):	40A
Voltage - Gate Trigger (Vgt) (Max):	2V
Current - Gate Trigger (Igt) (Max):	60mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	385A, 400A
Current - Hold (Ih) (Max):	130mA
Operating Temperature:	-40°C ~ 125°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	8-PACE-PAK

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Thyristors, SCRs and Modules are all important components used in a variety of electronic circuits. In particular, the VS-P404 Thyristor is a special type of thyristor used for applications such as motor control, switching and controlling power in assorted industrial systems.The VS-P404 is a two-terminal semiconductor device which contains an anode, a gate and a cathode. Its design enables it to switch and control current during both the positive and the negative alternating cycles of a supply voltage. This makes the device suitable for controlling either voltage or current, making it an ideal choice for a wide range of industrial and commercial applications.These devices work on the principle of controlling the flow of current through them. When a current enters the device, a small amount of this current is allowed to pass through the gate to the anode. As the current steadily rises, the thyristor enters into a quadrant and is latched by the current that entered the device through the gate. This process of latching the device allows for current control for a given period of time.The working principle of the VS-P404 Thyristor is similar to that of a standard light switch. When the switch is in the off position, i.e., the gate is open, no current flows through the circuit. When the switch is in the "on" position, i.e., the gate is closed, the thyristor allows only a limited current to flow through the device. This is due to the fact that when the device is latched, the gate has a limited capacitance which limits the amount of current that can pass through it.In terms of the applications where the VS-P404 can be used, it is most commonly seen in motor control systems. It is especially suited to applications such as DC motors, AC motors and stepper motors. The device is also often used in the military and aerospace industries, where its robust design and capability of handling large currents makes it an ideal choice.If using the VS-P404 in DC motor control applications, it is important to ensure that the thyristor is connected correctly. The anode of the device should be connected to the DC motor\'s positive supply, while the gate and cathode should be connected to the negative supply. For AC motor control applications, the pins of the device should be reversed, so that the anode, gate and cathode ports are connected to the motor\'s negative power supply.Apart from motor control and industrial applications, VS-P404s can also be used for controlling power in a range of other electric systems. This includes using the device in lighting fixtures, cooking appliances, electrical ovens and air conditioning systems. As the device can control either voltage or current, it is ideal for applications where precise power control is required.In conclusion, the VS-P404 Thyristor is a valuable component for motor control and industrial applications. This two-terminal device is easy to use and can be used for a variety of purposes. As it is designed to switch and control current during both positive and negative alternating cycles, it provides precise electrical control and electricity regulation. Its robust design and capability to handle large currents make it an ideal choice for a wide range of industrial and commercial applications.

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