Q3052

Triac, SCR Output Optoisolators Overview

The Q3052 is a Triac output optoisolator manufactured by QT Brightek (QTB). It features a single channel with 5000Vrms isolation voltage and a 6-DIP package. The device operates within a temperature range of -55°C to 100°C. Key electrical parameters include a maximum forward current of 60 mA, a peak forward voltage of 1.18 V, and a maximum LED trigger current of 5 mA. It supports a holding current of 250 µA and offers a minimum static dV/dt of 100 V/µs. The unit is RoHS compliant and carries UR and VDE certifications.

Triac, SCR Output Optoisolators Feature Summary

• Provides high-voltage isolation between input and output circuits for safe signal transmission
• Integrates a Triac output stage suitable for controlling AC loads directly
• Designed for robust operation across extended industrial temperature ranges

Triac, SCR Output Optoisolators Applications

• Solid-state relay driver circuits
• AC motor control systems
• Industrial process automation interfaces

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific datasheet version for the Q3052 series to confirm exact electrical tolerances and thermal characteristics before finalizing designs. Ensure that the selected packaging format aligns with automated assembly requirements. Cross-reference certification marks such as UR and VDE against target market regulatory standards to guarantee compliance. Confirm moisture sensitivity levels during storage planning.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high isolation voltage is required for AC switching applications. Consider the 6-DIP package for through-hole mounting constraints. Evaluate the 5000Vrms rating against system noise immunity needs. Compare the Triac output capability with alternative SCR options if DC load handling is also necessary. Verify thermal management requirements for the operating environment.

Triac, SCR Output Optoisolators Part Context

The Q3052 belongs to the Q302X series of optoisolators from QT Brightek. This series focuses on providing reliable isolation for power control applications. The product line emphasizes durability and safety compliance for industrial environments. It serves as a bridge between low-voltage control logic and high-voltage AC power stages.

Triac, SCR Output Optoisolators Replacement Considerations

Check for direct pin-compatible substitutes within the same manufacturer's portfolio. Verify equivalent isolation ratings and output types when evaluating cross-brand alternatives. Ensure thermal and mechanical specifications match existing board layouts.