QJ8008R5TP

Triacs Overview

The QJ8008R5TP is a standard TRIAC manufactured by Littelfuse Inc., rated for 800V and 8A operation. It features a TO-220AB package with through-hole mounting. The device operates within a temperature range of -40°C to +150°C. Key electrical parameters include an on-state voltage of 1.3V, a non-repetitive peak on-state current of 83A, and a gate trigger current of 50mA.

Triacs Feature Summary

• Bidirectional control capability for alternating current applications
• Robust thermal performance supporting high junction temperatures up to 150°C
• Standard TRIAC configuration suitable for phase control circuits

Triacs Applications

• Lighting dimmer circuits
• Motor speed control systems
• Heating element regulation

Triacs Procurement Notes

Verify the specific suffix R5TP against official Littelfuse documentation to confirm package type and marking details. Ensure compatibility with existing PCB footprints for TO-220AB mounting. Cross-reference datasheet specifications for thermal resistance requirements in final design validation.

Triacs Selection Notes

Select this component for applications requiring 800V blocking voltage and continuous 8A current handling. Consider the TO-220AB package for efficient heat dissipation in through-hole designs. Evaluate gate trigger characteristics against driver circuit capabilities to ensure reliable switching at desired operating temperatures.

Triacs Part Context

This part belongs to the Littelfuse QJxx08xx series of bidirectional TRIACs. The series offers various voltage ratings while maintaining consistent current handling capabilities. These devices are designed for general-purpose AC power control applications requiring robust performance and reliability in industrial and consumer electronics.

Triacs Replacement Considerations

Direct substitutes may include other 800V 8A TRIACs in TO-220 packages from manufacturers such as STMicroelectronics or Vishay. Verify pinout compatibility and thermal characteristics before substitution. Consult manufacturer cross-reference guides for confirmed equivalent part numbers.