STMicroelectronics T410-800B-TR Triac - 800V, 4A Sensitive Gate DPAK

STMicroelectronics T410-800B-TR: High-Performance Sensitive Gate Triac for Modern Electronics

The STMicroelectronics T410-800B-TR is a cutting-edge triac designed for demanding applications requiring precise AC power control and high reliability. This 800V, 4A sensitive gate device combines advanced semiconductor technology with robust engineering to deliver exceptional performance in industrial, consumer, and automotive systems. Its DPAK surface-mount package ensures efficient thermal management while maintaining compact board layouts, making it ideal for space-constrained designs.

Technical Excellence in Power Control

Engineered for versatility, the T410-800B-TR features a maximum off-state voltage of 800V and a RMS on-state current capacity of 4A, enabling reliable operation in high-voltage environments. The device's sensitive gate characteristics stand out with a maximum gate trigger voltage of just 1.3V and trigger current under 10mA, allowing direct interfacing with low-power control circuits like microcontrollers and logic ICs. This eliminates the need for additional driver components, simplifying system design and reducing overall costs.

Key technical specifications include:

Industrial-Grade Reliability

Designed for harsh environments, this triac maintains stable performance across extreme temperatures from -40°C to 125°C. Its TO-252-3 (DPAK) package provides excellent thermal dissipation while meeting rigorous industrial standards. The device's sensitive gate design reduces power consumption in control circuits, making it particularly suitable for energy-efficient systems. With a maximum holding current of 15mA, the T410-800B-TR ensures stable operation even in low-current applications.

Wide Range of Applications

This triac excels in diverse applications including:

- Industrial motor controls and automation systems
- Consumer electronics power management
- Lighting control circuits (dimmers, smart lighting)
- Appliance motor speed control
- HVAC system regulation
- Renewable energy systems (solar inverters, battery management)

Its surface-mount configuration simplifies PCB assembly while maintaining mechanical durability, making it equally effective in both high-volume manufacturing and specialized applications. The device's 800V rating provides a safety margin for applications experiencing voltage spikes, ensuring long-term reliability in demanding environments.

Why Choose STMicroelectronics?

As a global semiconductor leader, STMicroelectronics brings decades of expertise to the T410-800B-TR design. The device meets stringent quality standards through rigorous testing procedures, including accelerated life testing and thermal cycling validation. Backed by ST's comprehensive technical support network, engineers gain access to application notes, design tools, and expert guidance for seamless integration into complex systems.

Conclusion

The STMicroelectronics T410-800B-TR represents the perfect balance of performance, reliability, and design flexibility. Its sensitive gate architecture enables efficient control while maintaining robust power handling capabilities. Whether designing industrial automation equipment, smart home devices, or automotive systems, this triac offers the technical characteristics and proven reliability needed for success in today's competitive electronics market. With its comprehensive specification set and support ecosystem, the T410-800B-TR provides engineers with a trusted solution for demanding AC control applications.

Tags: Semiconductor, Power Electronics, Industrial Components, Electrical Control, Surface Mount