S1GL R3G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Diode Type:	Standard
Voltage - DC Reverse (Vr) (Max):	400V
Current - Average Rectified (Io):	1A
Voltage - Forward (Vf) (Max) @ If:	1.1V @ 1A
Speed:	Standard Recovery >500ns, > 200mA (Io)
Reverse Recovery Time (trr):	1.8µs
Current - Reverse Leakage @ Vr:	5µA @ 400V
Capacitance @ Vr, F:	9pF @ 4V, 1MHz
Mounting Type:	Surface Mount
Package / Case:	DO-219AB
Supplier Device Package:	Sub SMA
Operating Temperature - Junction:	-55°C ~ 175°C

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction

A silicon-controlled rectifier (SCR) is a three-terminal semiconductor device that acts as an electrical switch, allowing current to flow through it under certain conditions. A silicon-controlled rectifier is also known as a single-gate (S1GL) rectifier (R3G). A single-gate rectifier works by providing a voltage at its gate terminal, which turns the SCR "on" (allowing current to flow through the device). When the gate voltage is removed, the SCR turns "off" and current no longer flows through the device.The S1GL R3G has wide range of applications in industries and can be used for power control, electric motors, semiconductor devices, lighting, voltage and current regulation, battery management, electric power transmission, and power factor compensation.

Applications

The S1GL R3G is used in a variety of applications, ranging from the control of high-voltage AC power through to small electronic devices. In power control, the SCRs act as switches which can be used to turn on and off large electrical systems such as industrial motors, HVAC (heating, ventilating and air conditioning) systems, and electric vehicles. They are also used for the automatic charging of batteries, for controlling the flow of current to a device (such as a fan or a pump), and for controlling the power supply to a circuit board. Additionally, they can be used in semiconductor devices, like integrated circuits, to provide protection against over-voltages and surges.In lighting, SCRs are used to implement dimming systems that allow the user to control the brightness of the lights. This is accomplished by controlling the level of current allowed to flow through the device.SCRs are also used in voltage and current regulation. By controlling the amount of current that can flow through the device, different types of voltage and current levels can be maintained. For example, the output of a power supply can be regulated using SCRs.In addition to these uses, SCRs are also used for power factor compensation. In this context, SCRs act as variable capacitors, allowing the user to adjust the amount of reactive power in the system, and thereby improve the overall power factor.Finally, SCRs can be used for power transmission and distribution. By controlling the amount of current flow through a section of a transmission line, it is possible to ensure that the desired amount of power is delivered to where it is needed.

Working Principle

The S1GL R3G works by providing a voltage at its gate terminal, and allowing current to flow through the device once that gate voltage is turned on. This process is known as triggering, and it is the key to how SCRs work.The basic operation of SCRs can be broken down as follows:1. The gate voltage is provided to the SCR, which allows a small amount of current to flow through the device.2. If the current flowing through the device is large enough (known as the holding current), then the device will turn "on" and current will then freely flow through the device.3. If the current flowing through the device is not large enough, then the device will remain "off" and current will not be allowed to flow through the device.4. Once the device is triggered "on," it will remain "on" until the gate voltage is removed.There are several different types of S1GL R3G, each of which has a slightly different way of controlling the current flow. The most common type is known as the "triac," which works on the principle of bi-directional current flow. This means that current can flow in both directions through the device, which makes it particularly useful for applications where alternating current (AC) needs to be controlled. It is also used in devices that require both positive and negative voltages, such as a bipolar sensor.

Conclusion

The S1GL R3G is a versatile device that is used in a wide range of applications, from power control to lighting. By controlling the amount of current allowed to flow through the device, different types of voltage and current levels can be maintained, and power factor compensation can also be achieved. In addition, SCRs can also be used for power transmission and distribution. Overall, the S1GL R3G is a powerful and reliable tool for controlling electrical systems.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description