Q2016RH4

Triacs Overview

The Littelfuse Q2016RH4 is a high-voltage triac belonging to the Qxx16xHx series, designed for robust power control applications. It features a 1 kV rated repetitive off-state voltage and conducts a continuous RMS on-state current of 16 A. The device utilizes a TO-220-2 through-hole package, ensuring reliable thermal management in industrial environments. Key electrical characteristics include a maximum holding current of 50 mA and a gate trigger voltage of 2 V. Operating within a temperature range from -40°C to +125°C, this component provides stable performance for demanding AC switching tasks requiring high voltage isolation and significant current handling capabilities.

Triacs Feature Summary

• High voltage blocking capability suitable for demanding AC line applications
• Robust thermal design with through-hole mounting for industrial reliability
• Defined gate triggering parameters for precise control circuit integration

Triacs Applications

• Industrial motor speed control systems
• High-power heating element regulation
• Solid-state relay output stages

Triacs Procurement Notes

Verify component authenticity through authorized Littelfuse distributors or direct manufacturer channels. Confirm lot traceability and RoHS compliance status prior to procurement. Ensure storage conditions meet semiconductor preservation standards to maintain junction integrity. Validate packaging specifications against project requirements for automated assembly processes.

Triacs Selection Notes

Select this component when application demands exceed standard triac voltage ratings while maintaining moderate current levels. Evaluate thermal dissipation requirements based on ambient temperature and heat sink availability. Compare gate sensitivity requirements against available drive circuitry capabilities. Consider physical footprint constraints associated with the TO-220-2 package style.

Triacs Part Context

This part belongs to the Qxx16xHx family of high-voltage triacs manufactured by Littelfuse. The series is engineered for industrial power control where reliability under high stress conditions is critical. These devices share common mechanical dimensions and basic electrical architectures within the family, differing primarily in specific voltage and current ratings.

Triacs Replacement Considerations

Consult official Littelfuse substitution guides for verified equivalent parts. Cross-reference pinout compatibility and thermal resistance values before implementing alternatives. Verify that substitute components meet or exceed the original 1 kV voltage rating and 16 A current capacity.