VS-50WQ06FNTRL-M3 Discrete Semiconductor Products

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The VS-50WQ06FNTRL-M3 is a diode rectifier, single-phase, controlled silicon bridge rectifier (SCR) module made by Vishay. This module is a three-phase diode rectifier widely used in applications such as uninterruptible power supplies (UPSs) and other power circuits where a highly reliable element is a requirement. It is rated up to 50 amperes peak and 6 amperes continuous forward current, with an associated peak and continuous reverse voltage.

The SCR bridge rectifier is determined by means of four diodes arranged in a bridge configuration. This arrangement allows the control of the current through the circuit using a single-phase AC source, which is regulated by a process known as phase control. This process involves changing the firing angle or triggering time of the SCR to control the amount of current passing through the circuit when the voltage crosses the zeropoint. By doing this, it is possible to adjust the current in specific portions of the AC cycle and to thus regulate the voltage within the power system.

The primary application of the VS-50WQ06FNTRL-M3 is in uninterruptible power supplies (UPSs). The high reliability of this voltage regulator is its main advantage, as it can prevent outages or surges due to voltage fluctuations, especially in very critical areas such as medical operations or industrial processes in which an insulation failure could lead to major disaster. It is therefore essential to have an efficient system to protect such areas from major fluctuations.

In addition to protection, the VS-50WQ06FNTRL-M3 is also used in lighting control systems. This application is useful in areas where there is a need to control the amount of illumination supplied by a particular source. This can be achieved by controlling the firing angle of the SCR and thus regulating the amount of current that passes through the circuit and the amount of illumination provided.

The VS-50WQ06FNTRL-M3 is also commonly used in switch-mode power supplies (SMPSs). The SCR diode rectifier is an ideal voltage regulator for this application, as it can adjust the voltage to the desired level without fluctuations in current. It works in the same way as a regular bridge rectifier but with added control of the firing angle of the SCRs, which allows for finer control of the power output.

Overall, the VS-50WQ06FNTRL-M3 is a highly reliable and well-suited single-phase SCR diode rectifier suitable for a variety of applications. Its ability to control the current passing through the circuit and its high level of reliability make it an ideal solution for regulating voltages in critical areas such as medical operations and industrial processes. In addition, this rectifier can be used in lighting control and switch-mode power supplies.

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