Q4016RH4TP

Triacs Overview

The Littelfuse Q4016RH4TP is a bidirectional triac belonging to the Qxx16xHx series, designed for power control applications. It features a TO-220-2 package and supports an RMS current of 16A with a rated repetitive off-state voltage of 400V. Key electrical parameters include a holding current range of 35mA to 35mA, gate trigger current of 35mA to 35mA, on-state voltage of 1.6V, and off-state leakage current of 5µA.

Triacs Feature Summary

• Alternistor technology for high dv/dt immunity
• Isolated TO-220AB package design
• High thermal stability for industrial environments

Triacs Applications

• AC motor speed control
• Solid state relays
• Lighting dimmers

Triacs Procurement Notes

Verify component authenticity through authorized Littelfuse distributors or direct manufacturer channels. Confirm RoHS compliance status via official datasheets. Ensure ordering suffixes match exact package and isolation requirements. Request batch traceability documentation for quality assurance purposes.

Triacs Selection Notes

Select this component based on its 400V voltage rating and 16A current capacity. Verify gate sensitivity matches driver capabilities. Consider thermal management requirements for the TO-220-2 package in final circuit design.

Triacs Part Context

This part belongs to the Qxx16xHx series of Alternistor Triacs from Littelfuse. These devices are engineered for robust performance in high-reliability power switching applications, offering improved dv/dt characteristics compared to standard triacs.

Triacs Replacement Considerations

Compatible substitutes include Q4016LH6 and Q4016LH6TP. Verify pinout compatibility and thermal resistance values before substitution.