QJ6010RH4TP

Triacs Overview

The Littelfuse QJ6010RH4TP is a high-temperature Alternistor TRIAC designed for robust power control applications. It features a 600 V rated repetitive off-state voltage and conducts an RMS on-state current of 10 A. The device utilizes a TO-263AB-2 surface-mount package, facilitating automated assembly and efficient thermal management. Key electrical characteristics include a maximum holding current of 40 mA and a gate trigger current of 35 mA. It operates reliably within a junction temperature range from -40°C to +150°C, ensuring stability in demanding industrial environments.

Triacs Feature Summary

• High-temperature capability with extended operating junction temperatures up to 150°C
• Alternistor TRIAC architecture providing symmetrical switching performance
• Surface-mount TO-263AB-2 package optimized for PCB space efficiency

Triacs Applications

• Industrial motor speed control systems
• Solid-state relay modules
• High-temperature heating element regulation

Triacs Procurement Notes

Verify the specific suffix RH4 against official Littelfuse documentation to confirm pinout and thermal pad configuration. Ensure compatibility with standard SMD reflow profiles. Cross-reference datasheet revisions to validate parameter consistency before finalizing component selection for production.

Triacs Selection Notes

Select this component when high thermal endurance and surface-mount integration are required. Compare the 10 A RMS rating against circuit load requirements. Evaluate the TO-263AB-2 footprint against available board space. Confirm that the 600 V blocking voltage exceeds peak line voltages in the target application.

Triacs Part Context

This part belongs to the Qxx10xH series of high-temperature TRIACs from Littelfuse. The series is engineered for applications requiring superior thermal stability compared to standard silicon devices. The QJ6010RH4TP specifically targets designs needing reliable AC switching in elevated temperature conditions without compromising current handling capacity.

Triacs Replacement Considerations

Direct substitutes may include other 10 A, 600 V TRIACs in TO-263 packages from manufacturers such as STMicroelectronics or Vishay. Verify equivalent holding current and gate trigger specifications to ensure functional interchangeability in existing circuits.