A3406UC6LRP

A3406UC6LRP is an optically isolated thyristor module from Vishay Intertechnology. It is a silicon-controlled rectifier (SCR) module specifically designed for high current switching applications. The A3406UC6LRP is a compact, robust device that can stand up to exceedingly harsh environments. It has an isolated galvanic input with an EMI filter to protect against interference from external sources. Additionally, it has an integrated surge suppressor and over-voltage protection for superior reliability.Thyristors, also known as silicon-controlled rectifiers (SCRs), are three-terminal solid-state semiconductor devices. They are a type of rectifier that has the ability to rapidly switch between a high-conductivity state and a low-conductivity state, depending on the amount of voltage or current applied to the gate terminal. Thyristors are commonly used in power control and switching applications in a variety of fields, including motor control, appliance control, circuit protection, and lighting.The A3406UC6LRP optically isolated thyristor module is a high-current switching device designed for industrial applications. It features an optically isolated gate to prevent spurious current from passing through the gate terminal. This ensures that the SCR module is immune to electrical noise and interference present in the surrounding environment. The A3406UC6LRP features a one-piece isolation package to provide structural integrity and reduce the chance of failure. Additionally, the package includes a heat sink to provide superior thermal performance.The A3406UC6LRP also features a dual-channel configuration with a high-voltage input capable of tolerating up to 600 VAC rms or 1000 VDC. The module has a temperature range of -40°C to 105°C, making it suitable for operation in high-temperature environments. The device also incorporates a built-in surge suppressor and over-voltage protection to ensure reliable operation. In terms of electrical performance, the A3406UC6LRP has an Sd (Hold-off) current rating of 2A and an Ism (On-state) current rating of 300A at 25°C. It also has a maximum allowable turn-on time of 2ms, and an off-state voltage of less than 2V. The forward voltage drop (Vf) is typically less than 1.5V. The working principle of a thyristor (SCR) is based on the principle of a switch. When current is applied to the gate, a small internal current flows, causing the thyristor to turn on. This allows a large current to flow through the device in the forward direction. The thyristor can then be turned off by removing the current from the gate, or by reversing the polarity of the applied voltage. The A3406UC6LRP is an ideal solution for high current switching applications in a variety of industrial environments. It has an optically isolated gate to provide reliable operation in harsh environments, and its dual-channel configuration enables it to operate on both AC and DC power sources. The device also offers excellent thermal performance and overvoltage/surge protection. In conclusion, the A3406UC6LRP is an ideal solution for high-current switching applications. It has an isolated gate to protect against interference, and it utilizes an integrated surge suppressor and overvoltage protection. The A3406UC6LRP is a reliable, robust device that can operate in harsh conditions with minimal maintenance.

A3406UC6LRP	Littelfuse I...	3.46 $	1000	THYRISTOR 400A MS013
A3406UC6LTP	Littelfuse I...	4.02 $	1000	THYRISTOR 400A MS013
A340	TPI (Test Pr...	6.21 $	1000	SOFT CARRYING CASE