TN815-800B Datasheet/PDFThyristors - SCRs
Thyristors, also referred to as Silicon Controlled Rectifiers (SCR), are solid-state semiconductor devices that are commonly used to regulate power in applications such as heating, air conditioning, motor controls, power supplies and inverters. They are an ideal choice for applications that require precise power control, reliability, and surge voltage and current protection.
The TN815-800B SCR is a three-terminal power switch designed to provide highly efficient, solid-state control of large currents and voltages. It is designed to be used in a wide variety of applications, such as switching circuits, power supplies, motor controls, and surge suppressors. The TN815-800B is designed to handle high surge voltages and currents up to 800V and 15A.
The TN815-800B is a high voltage, high current thyristor with a rugged construction and simple circuit configuration. The device’s structure has a three-layer passivation layer to protect against voltage and current stress, and its mounting package has been designed to provide efficient thermal conductivity.
TN815-800B Application Field and Working Principle
The TN815-800B SCR is used in applications such as motor starters and controllers, power supplies and inverters, high voltage power control, and electrical relays. It is also used in surge suppressors, high voltage switching circuits, and choppers. It can handle both AC and DC power control, making it an ideal choice for a wide variety of applications.
The TN815-800B SCR works using the same principle as other thyristors. The device consists of two P-type and one N-type semiconductor regions, formed into a three-layer structure. Each layer has a junction, and this arrangement allows the device to control higher voltages and currents than other SCRs. When power is applied, a triggering or gating signal is applied to the gate electrode. This initiates a current flow between the emitter and the cathode, and the device switches on.
The TN815-800B SCR has a highly efficient and reliable operation, and it can handle very high surge current and voltage levels. It is also easy to use in applications that require precise, repeatable power control. The device features a simple circuit configuration, and its rugged construction allows for easy mounting to a variety of materials.
The TN815-800B SCR is a reliable and efficient power switch, which is suitable for a variety of high-power applications. Its simple circuit configuration and robust construction allow for quick and easy installation. In addition, it is capable of handling both AC and DC power control, making it an ideal choice for a wide range of applications.