Q2004D3RP

Triacs Overview

The Littelfuse Q2004D3RP is a thyristor component belonging to the Teccor Qxx04xx series. It functions as a bidirectional triac designed for surface-mount applications in the TO-252-3 package. The device supports an RMS on-state current of 4 A and withstands a rated repetitive off-state voltage of 600 V. Key electrical characteristics include a maximum holding current of 20 mA, a gate trigger voltage of 2 V, and a gate trigger current ranging from 10 mA to 25 mA. It operates within a temperature range of -40°C to +125°C.

Triacs Feature Summary

• Bidirectional switching capability for AC control circuits
• Surface-mount construction for automated PCB assembly
• Thermal protection via built-in thermal disconnect technology

Triacs Applications

• Solid-state relay (SSR) designs
• Lighting dimmer controls
• Motor speed regulation systems

Triacs Procurement Notes

Verify the specific manufacturer part number against official Littelfuse documentation to confirm exact specifications. Ensure compatibility with the intended circuit requirements before procurement. Check for RoHS compliance status through authorized channels. Confirm package type matches the design footprint. Validate operating temperature ranges for the target environment.

Triacs Selection Notes

Select this component based on its 4 A current rating and 600 V voltage blocking capability. Consider the TO-252-3 package size for board space constraints. Evaluate the gate trigger parameters against the driving circuit's output capabilities. Assess thermal management needs given the operating temperature limits. Compare alternative thyristors if higher current or different packaging is required.

Triacs Part Context

This part belongs to the Teccor brand family of thyristors under Littelfuse Inc. The Qxx04xx series designation indicates a standard 4 A bidirectional triac configuration. These components are widely used in general-purpose AC power control applications requiring reliable switching performance.

Triacs Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided data. Consult Littelfuse technical support for verified cross-reference information.