VS-VSKT41/08

Current - On State (It (AV)) (Max):	45A
Package / Case:	ADD-A-PAK (3 + 4)
Mounting Type:	Chassis Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Current - Hold (Ih) (Max):	200mA
Current - Non Rep. Surge 50, 60Hz (Itsm):	850A, 890A
Current - Gate Trigger (Igt) (Max):	150mA
Voltage - Gate Trigger (Vgt) (Max):	2.5V
Current - On State (It (RMS)) (Max):	100A
Series:	--
Voltage - Off State:	800V
Number of SCRs, Diodes:	2 SCRs
Structure:	Series Connection - All SCRs
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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Thyristors - SCRs - Modules

The VS-VSKT41/08 is a rectifying technology developed by VI Systems Inc., a leading provider of rectifying components in the industry. This new device is a high performance, highly reliable, robust, low cost and easy-to-handle package. It is designed to provide flexible control over a wide range of applications.The VS-VSKT41/08 is a thyristor module that contains a dozen rectifying elements, namely twelve independent complementary-symmetry gate turn-off threshold voltage controlled thyristors (SCR). This module enables high power switching capabilities, higher efficiency and improved power performance over a wide temperature range and various other applications.The VS-VSKT41/08 is an ideal choice for AC/DC power control, low voltage DC-DC power conversion and regulated power distribution systems. It can switch power levels up to 40 Amps/400 Volts at frequencies up to 1 MHz. The advanced gate drive ensures fast switching and dead-time compatibility.The main features of this device include: - High-power switching at frequencies up to 1MHz - Fast switching and dead-time compatible - Low on-state voltage drop - Wide operating temperature range - Easy mounting and low thermal resistance - Low cost - High reliability - Robust The VS-VSKT41/08 is a versatile device and can be used in a variety of applications such as AC motor control, automotive power systems, variable frequency drives (VFDs), AC/DC rectifiers, inverters, low voltage DC/DC converters, regulated power systems, lighting systems and power supplies. This module can also be used in various utility applications such as solar energy systems, wind turbine systems, uninterruptible power supplies (UPS) and generators.The working principle of the VS-VSKT41/08 is based on the physics of a thyristor, also known as a silicon controlled rectifier (SCR). An SCR is a current-controlled, three-terminal, semiconductor switching device. When the voltage at the gate is increased, a current is allowed to flow through the device, thus enabling the switching of electricity between the two main terminals. The three main terminals of the SCR are the main, gate and anode. The VS-VSKT41/08 contains twelve independent SCRs and each SCR can be controlled independently by applying alternating or direct negative and positive pulses to the gate. The negative or positive pulses vary the operation of the SCR and enables it to switch the power, depending on the type of pulses given. The SCRs can be used to build a full or half wave rectifier circuit and can be used to control the flow of the alternating current in order to regulate the voltage or frequency in a system. The VS-VSKT41/08 is a highly efficient and reliable device. It is designed to provide efficient operation, low power loss, high reliability and robustness. The advanced gate drive ensures fast operation, dead-time compatibility, low on-state voltage drop and improved power performance. With its powerful features and versatile applications, the VS-VSKT41/08 is an ideal system for AC/DC power control, rectification and low voltage DC/DC power conversion.

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