S8040R, SCR, TO-220AB

The S8040R is a silicon-controlled rectifier (SCR) designed for high-power applications such as motor controls, heating systems, and power supply crowbar circuits. It can handle an on-state RMS current of up to 40A and withstand non-repetitive surge peak on-state currents up to 520A, ensuring reliable performance under demanding conditions. With a gate trigger voltage of 1.5V and a gate trigger current of 30mA, the S8040R is easily triggered, making it suitable for various control applications. Its wide operating temperature range and high blocking voltage further enhance its versatility and reliability in diverse environments. The device is housed in a standard TO-220AB package, simplifying mounting and integration into existing designs.

• High Current Handling – Supports an on-state RMS current of up to 40A, suitable for high-power AC switching applications.
• High Surge Capability – Withstands non-repetitive surge peak on-state currents up to 520A, ensuring robustness under transient conditions.
• Low Gate Trigger Requirements – Features a gate trigger voltage of 1.5V and a gate trigger current of 30mA, facilitating easy triggering.
• Wide Operating Temperature Range – Operates reliably within a temperature range of -40°C to 125°C, suitable for various environments.
• High Blocking Voltage – Rated for a repetitive off-state voltage of 400V, providing robust performance in high-voltage applications.
• Standard TO-220AB Package – Facilitates easy mounting and integration into various designs.