VS-VSKT430-20PBF

Series:	--
Packaging:	Bulk
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Structure:	Series Connection - All SCRs
Number of SCRs, Diodes:	2 SCRs
Voltage - Off State:	2kV
Current - On State (It (AV)) (Max):	430A
Current - On State (It (RMS)) (Max):	675A
Current - Non Rep. Surge 50, 60Hz (Itsm):	15700A, 16400A
Current - Hold (Ih) (Max):	500mA
Operating Temperature:	-40°C ~ 150°C (TJ)
Mounting Type:	Chassis Mount
Package / Case:	SUPER MAGN-A-PAK

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VS-VSKT430-20PBF Application Field and Working Principle

Thyristors are semiconductor devices with many useful applications in power electronics and electronics in general. Thyristors can be used as switches, rectifiers, or as part of power converters and regulators. One particular type of thyristor is the silicon controlled rectifier (SCR), which is a four-layer, three-terminal semiconductor device. The SCR can be used both as an electronic switch and as a voltage regulator. The VS-VSKT430-20PBF is a type of SCR module specially designed for high-power applications.The VS-VSKT430-20PBF is a three-phase thyristor module designed for high-power applications up to 600 V and 400 A (with reverse operation). It is made up of six thyristors, with each phase controlled by two thyristors. The module also has two active channels for phase control, allowing for fast switching of the thyristors. The VS-VSKT430-20PBF can be used for a wide range of high-power applications, such as motor drives, rectifier circuits, uninterruptible power supplies, home appliances, welding machines, lighting systems and other power control applications.The working principle of the VS-VSKT430-20PBF is based on the functionality of a SCR. A SCR is a three-terminal semiconductor device, consisting of a four-layer construction (anode, cathode, gate and control). The SCR is a type of thyristor whose operation is based on minority carrier injection. When a forward voltage is applied across the SCR’s anode and cathode terminals and a current passes through the gate, the SCR is turned on. Once the SCR is turned on, current can flow freely between the anode and cathode terminals until the applied voltage drops below the hold-off voltage.The VS-VSKT430-20PBF has two active channels for phase control, allowing for fast switching of the six thyristors. The module also has two current sensors, two voltage sensors and two temperature sensors, which can be used for monitoring and controlling the current, voltage and temperature.In summary, the VS-VSKT430-20PBF is a three-phase thyristor module specially designed for high-power applications up to 600 V and 400 A. It is made up of six thyristors and can be used for a wide range of applications, such as motor drives, rectifier circuits, uninterruptible power supplies, home appliances, welding machines, lighting systems and other power control applications. The working principle of the VS-VSKT430-20PBF is based on the functionality of a SCR, and it has two active channels for phase control, two current sensors, two voltage sensors and two temperature sensors.

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