Q2010LH5

Triacs Overview

The Q2010LH5TP is a bidirectional triac from Littelfuse, rated for 400V and 10A. It features a TO-220-2 package with an electrically isolated mounting tab. Key electrical parameters include a holding current of 50mA, latching current of 50mA, and gate trigger voltage of 50mA. The device exhibits a maximum on-state voltage of 1.6V and a leakage current of 10uA at VDRM. It operates within a junction temperature range of -40°C to +125°C. This component is designed for AC switching applications requiring noise immunity.

Triacs Feature Summary

• Integrated Quadrac design eliminates the need for external snubber networks
• Electrically isolated mounting surface reduces insulation requirements
• Glass-passivated junctions ensure long-term parameter stability

Triacs Applications

• AC speed controls
• Temperature modulation controls
• Lighting controls

Triacs Procurement Notes

Verify the specific suffix against the manufacturer datasheet to confirm pinout and isolation ratings. Ensure the ordering part number matches the required voltage and current specifications for the target circuit design before procurement.

Triacs Selection Notes

Select this component for AC phase control circuits where integrated triggering simplifies the design. Consider the thermal management requirements associated with the TO-220 package and the specific gate trigger characteristics for reliable switching performance.

Triacs Part Context

This device belongs to the Qxx10xHx series of Quadracs manufactured by Littelfuse. These components combine a triac and a diac trigger in a single package to simplify AC switching designs. The series offers various voltage ratings for different power control applications.

Triacs Replacement Considerations

Check for equivalent Triac or Quadrac devices with matching voltage, current, and package dimensions. Verify that any substitute maintains the necessary isolation rating and gate trigger characteristics for the specific application.