Q6040K4TP

Triacs Overview

The Littelfuse Q6040K4TP is a standard triac designed for high-power AC switching applications. It features a 600 V repetitive peak off-state voltage and conducts an RMS on-state current of 40 A. The device utilizes a TO-218AC package with three leads for through-hole mounting, suitable for robust industrial environments. Key electrical characteristics include a maximum gate trigger voltage of 2.5 V and a gate trigger current of 100 mA. The component operates within a temperature range from -40°C to +125°C, ensuring reliable performance under varying thermal conditions.

Triacs Feature Summary

• High current handling capability with 40 A RMS on-state current rating
• Robust insulation and isolation properties for safety-critical circuits
• Standardized TO-218AC through-hole package for easy integration

Triacs Applications

• Industrial motor control systems
• Solid-state relays and contactors
• High-power lighting dimmers

Triacs Procurement Notes

Verify the specific suffix K4TP against official Littelfuse documentation to confirm exact pinout and packaging variations. Ensure compatibility with existing PCB footprints before procurement. Check for RoHS compliance status in the latest datasheet revision. Confirm availability through authorized distributors as lead times may vary.

Triacs Selection Notes

Select this component when a 600 V blocking voltage and 40 A continuous current are required. Compare gate sensitivity requirements against the 100 mA trigger current specification. Evaluate thermal management needs based on the TO-218AC package's heat dissipation capabilities. Consider alternative packages if space constraints differ from standard through-hole layouts.

Triacs Part Context

This part belongs to the Qxx40 series of triacs from Littelfuse, which are engineered for general-purpose power control. The series offers standardized electrical parameters across various voltage ratings. The Q6040K4TP specifically targets applications requiring reliable AC phase control and switching in industrial settings.

Triacs Replacement Considerations

Direct substitutes include other 600 V, 40 A triacs in TO-218AC packages such as the Q6040J7TP or Q6040M4TP. Verify gate trigger current and holding current specifications to ensure circuit compatibility. Check manufacturer datasheets for any differences in thermal resistance or mechanical dimensions.