QJ8025NH4RP

High-Temperature Thyristor TRIACs

Littelfuse High-Temperature Thyristor TRIACs enable easier thermal management and higher surge handling capability in AC power control applications. These Littelfuse thyristors are available in 12A, 16A, 25A, 30A, and 40A variants based on their RMS on-state current, gate trigger current, and other features. Typical applications include heater control, motor speed control, lighting control, and switching relays. 

High Voltage NEC 600V+ Circuit Protection

QJxx25xHx High-Temperature Alternistor Triacs

Littelfuse QJxx25xHx High-Temperature Alternistor Triacs are 25A solid-state switches designed for AC switching and phase control applications, including motor speed and temperature modulation controls, lighting controls, and static switching relays. The internally constructed isolated packages offer ease of heat sinking with a high isolation voltage. Alternistor triac components operate in Quadrants I, II, and III and are used in circuits requiring high dv/dt capability. The Littelfuse QJxx25xHx High-Temperature Alternistor Triacs are ideal for applications with high inductive loads requiring high commutation performance.