NSR356

Series:	--
Part Status:	Obsolete

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Introduction:NSR356 is one of the silicon-controlled rectifier (SCR) thyristors. SCRs are four-layer semiconductor devices consisting of an electrode layer, an anode layer, a gate layer, and a cathode layer. NSR356 is designed to be used in high current and heavy-duty applications such as motor control, relay circuits, and other power electronic devices that require high switching speed and high temperature operation capabilities.Working Principle:The basic operating principle of an SCR is a gate-controlled, forward-blocking p-n junction diode. When the gate to cathode voltage Vg(k) is positive with respect to the cathode, the SCR is turned on and in the forward conduction (ON) state. In its reverse blocked (OFF) state, the SCR does not allow current to flow. SCRs can only be turned on when the gate is "exercised". The gate\'s voltage, in this case, must be higher than the cathode voltage by a certain amount before the SCR will become switched on.Applications:NSR356 is widely used in a variety of industrial and commercial applications, including motor control, overcurrent protection, switching power supplies, transistors, light dimmers, relay circuits and other power management applications. It can be used as an "on/off switch" to control current in a circuit, or in more high-power applications such as motor control. As mentioned earlier, the NSR356 is a great choice for applications requiring a high temperature operating capability. NSR356 is also widely used in motor control applications. In such applications, it is employed as inrush current limiters to limit the peak current that flow through motors in the event of a power surge. The NSR356 is also used in switching power supplies to provide power smoothing. It is also used in light dimmer circuits to increase the light output of a standard incandescent bulb with the flick of a switch.Conclusion:NSR356 is a four-layer semiconductor thyristor device, broadly used in high current and heavy-duty applications. The working principle of an SCR is based on a gate-controlled, forward-blocking p-n junction diode. It can be used as an “on/off switch” to control the current in a circuit or in motor control or light dimmer applications. It is designed to operate under high temperature and is suitable for a wide range of applications.

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