2046-40-ALF

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Gas Discharge Tube Arresters (GDT) are used in many applications to protect power equipment and other delicate electronic devices from lightning-induced surges. GDTs work by providing a path for the overvoltage current to flow, but in a way that prevents the destructive high voltage pulse from propagating into the protected device. GDTs come in a variety of shapes and sizes to accommodate different power requirements and application limitations. The 2046-40-ALF GDT is one such example, designed for high frequency applications with a wide range of voltage capabilities.

The 2046-40-ALF is a single stage, hybrid gas discharge tube with a voltage rating of 200kV and a capacitive transient current rating of 10kA. It is a combination of a spark gap and a GDT, and uses low-capacitance spark gaps to provide a reliable spark triggering which is then followed by the more energy absorbing GDT breakdown. This construction effectively limits the energy transferred to the protected device. The 2046-40-ALF is also designed with a fast responding breakdown and trigger, which helps to reduce power disturbances and prevent surges from traveling through the protected equipment.

The 2046-40-ALF GDT is primarily designed for transistorized equipment protection as a primary or secondary protection device. The 2046-40-ALF can also be used in the protection of high frequency and power line environments. With its high voltage rating and fast responding period, it is well-suited for protection against both lightening transient overvoltages and other power related surges.

The key to the operation of a GDT such as the 2046-40-ALF is that it is able to divert the destructive overvoltage or surge energy away from the protected circuit. That is, it is designed to break down in a low-impedance state when an overvoltage event occurs and to remain in a high-impedance condition when not in use. The 2046-40-ALF is especially well-suited for this energy diversion because of its fast response time and robust voltage rating. During an overvoltage event, the spark gaps of the 2046-40-ALF GDT are triggered first, creating a low-impedance path for current flow. This causes the voltage at the protected device to drop and prevents damage from occurring. The current then flows through the GDT, which absorbs the remaining energy and limits the amount of power that is transferred to the equipment.

In addition to its protective capabilities, the 2046-40-ALF GDT also has some interesting features that make it well-suited for a variety of applications. For example, it is designed to be tolerant to rapid transients so it can effectively handle large surges and still protect the equipment. Additionally, because of its low capacitance characteristics, the 2046-40-ALF GDT can be used in high frequency applications without compromising the desired levels of performance.

The 2046-40-ALF is a very reliable and cost-effective solution for protecting sensitive power equipment and devices from destructive surges. It can handle very high voltages and has a fast response time, making it ideal for applications that involve high frequencies. Its robust construction and low capacitance characteristics make it a great choice for applications such as power line protection, transistor protection, and other high-frequency applications.

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