Q8006VH3

Triacs Overview

The Q8006VH3 is an Alternistor TRIAC manufactured by Littelfuse Inc., designed for high-reliability applications. It features a maximum off-state voltage of 800 V and an on-state RMS current rating of 6 A. The device is housed in a TO-251AA (VPAK-3) plastic package with three pins, classified as R-PSIP-T3. Key electrical parameters include a gate trigger voltage maximum of 1.3 V and a gate trigger current maximum of 10 mA. The holding current is specified at 15 mA, with critical rates of rise for commutation voltage at 20 V/us and off-state voltage at 50 V/us.

Triacs Feature Summary

• Snubberless design capability for simplified circuit implementation
• High reliability construction suitable for demanding environments
• Single configuration TRIAC structure

Triacs Applications

• Lighting control systems
• Motor speed control circuits
• Heating regulation applications

Triacs Procurement Notes

Verify the component authenticity through official Littelfuse channels or authorized distributors. Confirm the specific ordering suffix matches the required package and compliance specifications. Ensure the received part number corresponds exactly to Q8006VH3 to avoid functional mismatches. Check datasheet revisions for any updates to mechanical dimensions or electrical characteristics prior to integration.

Triacs Selection Notes

Select this component when an 800 V blocking voltage and 6 A continuous current handling are required. The snubberless feature reduces external component count compared to standard TRIACs. Consider the TO-251AA package for through-hole mounting constraints. Evaluate thermal management requirements based on the 6 A RMS rating and ambient operating conditions.

Triacs Part Context

This device belongs to the Alternistor family of TRIACs, which are optimized for snubberless operation. It serves as a power switching element in AC control applications. The manufacturer Littelfuse Inc. produces this series for industrial and consumer electronics markets requiring robust thyristor solutions.

Triacs Replacement Considerations

Public confirmed substitute part numbers include Q8006VH4TP. Verify pinout compatibility and electrical ratings before substitution.

Triacs FAQ

What is the maximum gate trigger voltage for the Q8006VH3?

The maximum DC gate trigger voltage is 1.3 V.

Does the Q8006VH3 require an external snubber circuit?

No, it is designed as a snubberless Alternistor TRIAC.