SST131U-600D

Triacs Overview

The SST131U-600D is a standard TRIAC manufactured by SMC Diode Solutions, designed for AC power control applications. It features a maximum off-state voltage of 600 V and an on-state RMS current rating of 1 A. The device utilizes a TO-92 through-hole package, suitable for general-purpose switching tasks. Key electrical characteristics include a maximum gate trigger voltage (Vgt) specified in the datasheet, ensuring reliable triggering across four quadrants. The component operates within a standard temperature range typical for discrete semiconductor devices, providing robust performance for low-to-medium power AC load management.

Triacs Feature Summary

• Four-quadrant gate triggering capability for versatile AC control
• Standard TRIAC construction for general-purpose switching
• Through-hole TO-92 packaging for easy PCB integration

Triacs Applications

• Light dimmer circuits
• Motor speed control systems
• Thermostat regulation units

Triacs Procurement Notes

Verify the specific datasheet revision when sourcing, as manufacturer documentation may update thermal or electrical limits over time. Confirm that the TO-92 package variant matches your board layout requirements. Ensure that the gate trigger specifications align with your microcontroller or driver circuit output levels to guarantee proper activation under all operating conditions.

Triacs Selection Notes

Select this component when a 600 V blocking voltage and 1 A continuous current capacity are required for AC loads. The TO-92 form factor is appropriate for prototyping or low-volume production where surface-mount space is not a constraint. Consider thermal dissipation capabilities relative to the expected load current and ambient temperature conditions during system design.

Triacs Part Context

This part belongs to the 1A TRIAC series from SMC Diode Solutions, which includes variants like SST130U-600D and SST131U-800D. These components are engineered for basic AC phase control applications. The SST131U-600D specifically addresses the need for a cost-effective, through-hole solution for moderate power switching tasks in consumer electronics and industrial controls.

Triacs Replacement Considerations

• SST130U-600D (0.8A, lower current rating)
• SST131U-800D (800V, higher voltage rating)

Triacs FAQ

What is the maximum off-state voltage for the SST131U-600D?

The maximum off-state voltage (Vdrm) is 600 V.

Does the SST131U-600D support four-quadrant triggering?

Yes, it is designed for four-quadrant gate triggering operation.