Littelfuse Q6015L6TP Triac, TO-220, 600V, 15A

The Littelfuse Q6015L6TP is a robust, bi-directional solid-state switch from the Qxx15xx series, engineered for precise AC switching and phase control. It excels in applications requiring reliable performance under demanding conditions, such as motor speed regulation, temperature modulation, lighting dimmers, and static switching relays. Its design is particularly suited for handling extremely inductive loads where high commutation performance is critical, eliminating the need for an external snubber circuit.

This triac utilises glass-passivated junctions for enhanced reliability and solid-state switching technology. This advanced construction completely removes the risk of arcing or contact bounce that can generate damaging voltage transients in mechanical systems. Furthermore, with no physical contacts to wear out from repetitive switching events, it offers a significantly longer operational lifespan and greater consistency.

Key features include its efficient gate drive requirement, needing only a small activation pulse per half-cycle for operation. This makes it an energy-efficient and straightforward component to integrate into control circuits. It is a versatile solution found in a wide array of equipment, from industrial power tools and lawn care machinery to domestic appliances, including white goods and brown goods.

Specifications at a Glance

• Electrical Ratings: 600V peak repetitive off-state voltage, 15A on-state RMS current, and a high 167A peak non-repetitive surge current rating.
• Trigger & Hold: Features a 2V gate trigger voltage and a 70mA holding current for reliable switching.
• On-State Performance: Maintains a low peak on-state voltage of 1.6V, minimising power loss.
• Robust Construction: Housed in a standard TO-220 through-hole package, offering excellent thermal performance for easy mounting on heatsinks.
• Operating Range: Designed to be