VS-VSKT91/12 Discrete Semiconductor Products

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Thyristors, more commonly called Silicon Controlled Rectifiers (SCRs), are a crucial part of electrical circuits. They are most often used as switches and can be used to control the flow of current in the circuit. The VS-VSKT91/12 is an SCR module that can be used in a variety of applications.

The VS-VSKT91/12 has three terminals: a gate, a cathode, and an anode. The gate terminal is connected to the trigger voltage of the SCR, usually from 0 V to 5 V. When the gate receives a positive potential, the SCR is activated and the current starts flowing from the anode to the cathode. If the gate is not activated, no current flows through the SCR.

The VS-VSKT91/12 is designed for use in motor speed control, phase control, chopper circuits, and ac phase control applications. It is suitable for use in applications where the current levels range from DC to 600V and as much as 15A. It also has a peak reverse repetitive voltage of 600V, which makes it relatively safe when used in most industrial applications.

The VS-VSKT91/12 has a trigger current of 2mAdc, meaning that it can switch on faster than some other types of SCR. It also has a low holding current and low leakage current, so it does not draw much power when it is in standby mode. The SCR has a fast switching time of just 50 nanoseconds and features built-in snubber protection, so it is suitable for use in high-frequency applications.

In addition to the VS-VSKT91/12, there are other modules available that can be used in applications where the current level is greater than 15A. The VS-VSKT95/12, for example, is suitable for use in applications with a current level up to 30A. Most of these modules have similar features to the VS-VSKT91/12, including a trigger current of 2mAdc, low holding current, low leakage current, fast switching time, and snubber protection.

SCRs are a critical component in many industrial applications, from motor speed control to power control and more. The VS-VSKT91/12 is a reliable and efficient SCR module that can be used in a wide variety of applications, thanks to its trigger current, holding current, leakage current, and fast switching time. It also has built-in snubber protection, making it a safe choice for many applications.

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