Littelfuse Through Hole 3-Pin TRIAC 400 V Gate Trigger 1.3 V Q4004L3TP

Littelfuse Q4004L3TP Through Hole 3-Pin TRIAC is engineered to provide high-performance AC switching and phase control capabilities. Rated at 4 A average on-state current and capable of handling repetitive peak reverse voltages of 400 V, this TRIAC supports a maximum gate trigger voltage of 1.3 V, ensuring efficient gate control sensitivity.

The device is housed in a TO-220 package, facilitating easy mounting and heat dissipation. With a surge current rating of 55 A, it withstands transient overloads effectively, while maintaining operational stability across a wide temperature range from -40°C to 125°C. Featuring glass-passivated junctions, it delivers enhanced durability and longevity.

This sensitive gate TRIAC is ideal for various industrial and commercial applications, including motor speed control, temperature modulation, lighting controls, and use in static switching relays. The device ensures solid-state switching eliminating contact wear and minimizes RFI generation depending on the sine wave activation point.

Additional technical features include a maximum gate trigger current of 10 mA, peak gate power dissipation of 0.3 W, and compact physical dimensions of 10.67 mm length and 15.75 mm height. The TRIAC is designed for through-hole mounting with a 3-pin single configuration and minimal off-state current leakage of 10 μA, enabling efficient power management.

Rated average on-state current is 4 A ensuring robust conduction. Constructed with a TO-220 package for reliable mounting. Maximum gate trigger current of 10 mA for sensitive control. Surge current rating up to 55 A suitable for transient conditions.

Operates reliably between -40°C and 125°C temperature range. Designed with glass-passivated junctions for enhanced durability. Features a peak gate power dissipation of 0.3 W for safe operation. Suitable for AC switching and phase control applications.

No moving contacts, eliminating arcing and contact bounce issues. Compact dimensions with length 10.67 mm and height 15.75 mm.

This product is ideal for various industrial electronics, laboratory equipment, domestic appliance control, and manufacturing automation where solid-state AC switch capabilities are required. It offers a durable and sensitive control solution for power modulation needs on AC circuits.

Explore EnvMart's extensive catalog for more Littelfuse semiconductor components and TRIAC devices to meet your project or replacement requirements.