Q3022

Triac, SCR Output Optoisolators Overview

The Q3022 is a Triac output optoisolator manufactured by QT Brightek (QTB). It features a 6-DIP package with 1 channel and 5000Vrms isolation voltage. The device supports a peak repetitive off-state voltage of 400 V and operates within a temperature range of -55°C to 100°C. Key electrical characteristics include a typical holding current of 250µA, a maximum DC forward current of 60 mA, and a minimum static dV/dt of 100V/µs. It lacks zero-crossing circuitry.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage isolation between control circuits and triac loads
• Designed for robust performance in industrial environments
• Features a standard 6-pin DIP configuration for through-hole mounting

Triac, SCR Output Optoisolators Applications

• Solid state relay interfaces
• Motor control systems
• Industrial process control units
• Power supply feedback loops

Triac, SCR Output Optoisolators Procurement Notes

Verify the manufacturer part number Q3022 against official QT Brightek documentation to ensure authenticity. Confirm that the 6-DIP package and 5000Vrms isolation rating match your design requirements. Check for RoHS3 compliance status if environmental regulations apply to your project. Ensure the absence of zero-crossing detection aligns with your switching strategy.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high isolation voltage is required for triac triggering applications. The lack of zero-crossing functionality makes it suitable for phase-angle control rather than soft-switching. Verify that the 400V breakover voltage meets the load requirements. Consider the 6-DIP footprint for PCB layout compatibility.

Triac, SCR Output Optoisolators Part Context

The Q3022 belongs to the broader category of Triac output optoisolators. It serves as an interface device between low-voltage logic circuits and high-power AC loads. Similar devices in this class often vary in isolation voltage or package type. This specific model emphasizes durability and high voltage tolerance for demanding industrial applications.

Triac, SCR Output Optoisolators Replacement Considerations

Consult official substitution lists from QT Brightek for verified equivalents. Cross-reference pinouts and isolation ratings carefully. Generic replacements may differ in holding current or dV/dt specifications.