QK006NH4RP

Triacs Overview

The Littelfuse QK006NH4RP is a bidirectional triac designed for surface-mount applications in the TO-252-3 package. It features a rated repetitive off-state voltage (VDRM) of 1 kV and an on-state RMS current (It RMS) of 6 A. The device supports a non-repetitive peak on-state current of 80 A with a maximum on-state voltage of 1.6 V. Gate triggering requirements include a maximum gate trigger voltage (Vgt) of 1.3 V and a maximum gate trigger current (Igt) of 35 mA. The component operates within a temperature range of -40°C to +125°C, ensuring reliable performance in high-voltage switching environments.

Triacs Feature Summary

• High voltage blocking capability suitable for demanding power control circuits
• Robust surge current handling for transient protection scenarios
• Surface-mount construction optimized for automated PCB assembly processes

Triacs Applications

• Solid-state relay modules requiring high isolation voltage
• Industrial motor speed control systems
• AC power switching interfaces

Triacs Procurement Notes

Verify the specific suffix against official Littelfuse documentation to confirm exact electrical tolerances and packaging configurations. Ensure compatibility with standard SMD reflow profiles during integration. Cross-reference datasheet revisions to validate parameter consistency before finalizing procurement specifications.

Triacs Selection Notes

Select this component when a 1 kV rating is required for AC load switching in compact form factors. Compare gate sensitivity requirements against driver capabilities to ensure reliable turn-on. Evaluate thermal management needs based on the 6 A RMS current rating and ambient operating conditions.

Triacs Part Context

This part belongs to the Qxx06xxH series of high-voltage triacs from Littelfuse. The series is characterized by its ability to handle significant voltages while maintaining low on-state voltage drops. It serves as a specialized solution for applications where space constraints necessitate surface-mount technology alongside high-power handling capabilities.

Triacs Replacement Considerations

Direct substitutes must match the 1 kV voltage rating, 6 A current capacity, and TO-252-3 package. Verify equivalent gate trigger characteristics to maintain circuit stability. Consult manufacturer cross-reference lists for confirmed compatible alternatives.