TN22-1500R

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

Thyristors-SCRs (Silicon Control Rectifiers) are semiconductor switching devices that act as electrical switches. They are widely used in industrial and consumer applications, as well as electronic circuits, and are the most widely used switching device on the market. The TN22-1500R is one of the most common SCRs available, and it is used in a variety of industrial and consumer applications. This article will provide an overview of the TN22-1500R application field and working principle.

TN22-1500R Applications

One of the main applications for the TN22-1500R is in switched-mode power supplies (SMPS). This type of power supply is commonly used in computers, televisions, and other devices that require a regulated output voltage. The TN22-1500R is used in the rectifier stage of the power supply, where it switches on and off to regulate the output voltage. This type of SCR is also often used in automotive applications, such as fuel injectors and alternators, as well as domestic appliances and lighting systems.

Another popular application for the TN22-1500R is in relay-controlled, switching assemblies. These assemblies typically feature multiple SCRs and other components that can be programmed to switch on and off according to predetermined conditions. This type of assembly is widely used in industrial automation, robotics, and other applications that require the precise timing of multiple signals. The TN22-1500R is commonly used in these assemblies due to its high switching speed and reliability.

Besides, the TN22-1500R is also found in contactors and motor starters. A contactor is an enclosed device that is typically used in industrial applications to control electrical loads. The TN22-1500R is used as one of the main components in the contactor, and its role is to switch on and off the power supply to the electrical load. Motor starters are devices that are used to control and protect electric motors. The TN22-1500R is the primary switching device used in these starters, and it is responsible for switching on and off the current to the motor.

TN22-1500R Working Principle

The TN22-1500R is a type of SCR (Silicon Controlled Rectifier), which acts as an electrical switch. It is primarily composed of two main components: the gate and the anode. The anode is the positive terminal and the gate is the negative terminal of the device. When a charge is applied to the gate, the SCR turns on and allows current to pass through it. When the gate is disconnected, the SCR turns off and does not allow any current to pass through.

The TN22-1500R has a maximum rating of 1500 volts, and a maximum current carrying capacity of 22 amps. It is also capable of switching currents up to five times its rated current, allowing it to handle very large electrical loads. It is designed to operate at a wide range of temperatures up to 150 degrees Celsius (the junction temperature), making it well suited for use in industrial environments.

In addition to its high-current capabilities, the TN22-1500R also features fast switching times. When switched on, the delay time is less than 10 microseconds, and when switched off, the delay time is between 2 to 3 microseconds. This makes it suitable for applications where fast switching is required, such as motor starters and contactors.

Overall, the TN22-1500R is an ideal SCR for a variety of industrial applications that require fast switching and high current capabilities. It is capable of providing reliable control over electrical loads, and is also well suited for use in environments where temperatures may exceed 150 degrees Celsius. This makes it a popular choice for many industrial and consumer applications.

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