QTM3063T1

Triac, SCR Output Optoisolators Overview

The QTM3063T1 is a single-channel optoisolator featuring a Triac output, manufactured by QT Brightek. It provides an isolation voltage of 3750Vrms and includes an integrated zero-crossing detection circuit for precise AC load control. The device operates within a temperature range of -55°C to 100°C and supports a maximum DC forward current of 60 mA with a peak LED trigger current of 5 mA. It offers a blocking voltage of 600 V and a minimum static dV/dt rating of 1 kV/µs. Packaged in a compact 4-Mini-Flat surface-mount format, it meets UL and VDE safety certifications.

Triac, SCR Output Optoisolators Feature Summary

• Integrated zero-crossing detection circuitry for noise-immune switching
• High isolation voltage capability of 3750Vrms
• Compact 4-Mini-Flat surface-mount package design
• Compliant with UL and VDE safety standards

Triac, SCR Output Optoisolators Applications

• Solid-state relay (SSR) modules
• AC motor speed control circuits
• Lighting dimmer applications

Triac, SCR Output Optoisolators Procurement Notes

Verify the specific suffix 'T1' corresponds to the tape-and-reel packaging configuration required for automated assembly processes. Confirm that the 600 V blocking voltage rating aligns with the peak line voltages present in the target application environment. Ensure compatibility with the 4-Mini-Flat footprint during PCB layout finalization.

Triac, SCR Output Optoisolators Selection Notes

Select this component when high-voltage isolation combined with zero-crossing functionality is required in a small form factor. Compare the 600 V off-state voltage against system requirements; if higher voltage tolerance is needed, consider the QTM308x series. Verify that the 1 kV/µs dV/dt rating is sufficient for the noise environment of the controlled load.

Triac, SCR Output Optoisolators Part Context

This part belongs to the QTM306X series from QT Brightek, which focuses on miniaturized TRIAC output optocouplers. The series shares common characteristics such as zero-crossing detection and surface-mount packaging, differentiated primarily by their off-state voltage ratings. This specific model represents the mid-range voltage option within the family.

Triac, SCR Output Optoisolators Replacement Considerations

Direct substitutes include other parts within the QTM306X series or equivalent devices from manufacturers offering 3750Vrms isolated TRIAC outputs with zero-crossing features in similar SMD packages.