ON Semiconductor 2N6402 Thyristor SCR

The ON Semiconductor 2N6402 is a robust and reliable silicon controlled rectifier (SCR) designed for medium power switching and phase control applications. This SCR is a member of the thyristor family, which are semiconductor devices known for their high current and voltage handling capabilities, making them ideal for a wide range of industrial and consumer applications.

Key Features:

• Voltage Capacity: The 2N6402 has a peak repetitive off-state voltage (VDRM) of up to 400V, providing a good margin for applications requiring high voltage operation.
• Current Rating: With an average on-state current (IT(AV)) of 16A, the 2N6402 can handle significant power levels, suitable for various control and regulation tasks.
• Surge Capability: The SCR can withstand surge currents up to 160A, ensuring durability and reliability in applications where inrush currents are a concern.
• Gate Trigger: A sensitive gate trigger requirement (IGT) of less than 30mA allows for easy triggering with low power gate drive signals.
• Thermal Properties: The device features a maximum operating junction temperature of 125°C, providing a wide temperature range for operation in harsh environments.
• Package: Enclosed in a TO-220 package, the 2N6402 offers a compact form factor while allowing for efficient heat dissipation.

Applications:

The ON Semiconductor 2N6402 SCR is versatile and can be used in a variety of applications, including:

• Motor control for industrial machines
• Controlled rectifier circuits
• AC power control for lighting dimmers, heaters, and other appliances
• Overvoltage crowbar protection circuits
• Battery chargers and DC power supplies
• Solid-state relays

With its strong performance characteristics and reliable design, the 2N6402 from ON Semiconductor is an excellent choice for engineers and designers looking for an SCR that can deliver consistent performance and withstand the rigors of demanding power control applications.