BTB16-800CW3G Triac; 800V; 16A; TO220AB; Igt: 50mA; TO-220

The STMicroelectronics BTB16-800CW3G is a high-performance, snubberless Triac designed for general-purpose AC switching and phase control applications. With a robust 16A current rating and a high repetitive peak off-state voltage of 800V, this component is ideally suited for managing heavy loads in both domestic and industrial environments. The BTB16-800CW3G is housed in a standard TO-220AB package, which provides an excellent balance between size and thermal management capabilities. This Triac is specifically engineered to handle high commutation levels, making it a 'snubberless' device that eliminates the need for an external RC snubber network in most inductive load applications. Whether you are designing a motor speed controller, a high-power lighting dimmer, or a heating element regulator, the BTB16-800CW3G offers the power, reliability, and efficiency required for modern power electronics. Its high voltage headroom ensures safety and longevity even in areas with unstable grid voltages.

Technical excellence is built into every aspect of the BTB16-800CW3G. As a member of the STMicroelectronics snubberless series, it features a high turn-off commutation capability (dI/dt)c and a high rate of rise of off-state voltage (dV/dt). These characteristics allow the device to switch inductive loads, such as motors and transformers, without the risk of unintended triggering or damage from voltage spikes. The gate trigger current (Igt) is specified at a maximum of 50mA, providing a reliable and sensitive control interface that can be easily driven by microcontrollers through a suitable optocoupler or driver circuit. The TO-220AB package is designed for easy mounting to heat sinks, which is essential for maintaining performance at the full 16A rating. The internal ceramic insulation of the BTB series provides a high isolation voltage, making it safer for use in consumer appliances where user contact with the chassis must be considered. This combination of high power and refined control makes the BTB16-800CW3G a versatile choice for any AC power control task.

The applications for the BTB16-800CW3G are diverse, ranging from simple home automation projects to complex industrial machinery. In the home, it is a perfect component for vacuum cleaner motor speed control, washing machine drum drives, and high-wattage light dimming systems. Its ability to handle 800V makes it particularly resilient against line surges, ensuring a long service life in household environments. In industrial settings, the BTB16-800CW3G is used in solid-state relays, static switching modules, and temperature control systems for ovens and heaters. The snubberless design is a significant advantage here, as it reduces the total component count on the PCB, lowers assembly costs, and increases the overall reliability of the system by removing potential failure points. Furthermore, the 16A capacity allows it to control significant power levels—up to approximately 3.8kW at 240V AC—making it a workhorse for a wide variety of power-hungry applications.

One of the key reasons engineers choose the STMicroelectronics BTB16-800CW3G is its exceptional thermal fatigue resistance. Power components like Triacs are often subjected to repeated thermal cycling as they switch on and off, which can lead to mechanical failure over time. STMicroelectronics uses advanced clip-bonding and diffusion techniques to ensure that the BTB16 series can withstand these stresses, providing a robust solution for devices that are expected to last for years. The TO-220AB package also features a low thermal resistance from junction to case, ensuring that heat is efficiently transferred to the external environment. This thermal efficiency is critical for maintaining the device's current-carrying capacity at higher ambient temperatures. When you specify the BTB16-800CW3G, you are choosing a component that has been optimized for both electrical performance and physical durability, ensuring that your designs can handle the heat of continuous operation.

Choosing a genuine STMicroelectronics component like the BTB16-800CW3G ensures that your project benefits from the highest manufacturing standards in the semiconductor industry. STMicroelectronics is a world leader in power discrete components, and their Triacs are known for their consistent gate sensitivity and low on-state voltage drop. This consistency is vital for manufacturers who need to ensure that every unit produced performs identically. The BTB16-800CW3G is also compliant with RoHS standards, making it an environmentally responsible choice for new designs. For repair professionals, this Triac is a reliable and high-spec replacement for a wide range of older or less capable switching devices. Its clear marking and standard pinout make it easy to identify and install, ensuring that repairs are carried out quickly and effectively. By using a high-voltage, high-current Triac like the BTB16-800CW3G, you are building a margin of safety into your equipment that helps prevent field failures and improves user trust.

Upgrade your AC power control systems with the power and precision of the STMicroelectronics BTB16-800CW3G. Our stock of these authentic 16A 800V Triacs is ready for immediate dispatch, ensuring that your production or repair schedule remains on track. With its snubberless technology and robust TO-220AB package, the BTB16-800CW3G is the ideal solution for anyone looking to simplify their circuit design while increasing performance. Don't settle for lower-voltage alternatives that could fail under pressure; invest in the 800V protection offered by this premium STMicroelectronics component. We offer competitive bulk pricing for large-scale manufacturers and convenient quantities for individual engineers and hobbyists. Order your BTB16-800CW3G Triacs today and take advantage of the reliability and efficiency that only a world-class semiconductor can provide. Secure your supply now and ensure your AC switching applications are powered by the best technology available on the market. Your high-power projects deserve the quality and durability of the BTB16 series.