SX020V

Overview

The SX020V is a sensitive gate silicon controlled rectifier (SCR) manufactured by SMC Diode Solutions. It features a maximum off-state voltage of 600 V and an on-state current rating of 2 A. The device utilizes a surface-mount SOT-223 package, designed for compact circuit integration. Key electrical specifications include a maximum gate trigger voltage of 800 mV and a maximum gate trigger current of 200 µA. The component operates within a standard junction temperature range suitable for general electronic applications.

Feature Summary

• Sensitive gate triggering mechanism for low-power control applications
• Surface-mount SOT-223 packaging for automated assembly
• High off-state voltage blocking capability

Applications

• Residual current circuit breakers
• Igniter circuits
• Straight hair styling tools

Procurement Notes

Verify the specific suffix variant against the manufacturer's official datasheet to ensure compatibility with the required gate sensitivity and thermal characteristics. Confirm that the SOT-223 footprint matches the target PCB design. Check for RoHS compliance status if environmental regulations apply to the final product assembly.

Selection Notes

Select this SCR for applications requiring precise, low-current gate triggering signals. The 600 V rating provides adequate margin for moderate voltage environments. Ensure the thermal management strategy accounts for the power dissipation in the SOT-223 package during continuous conduction periods.

Part Context

The SX020V belongs to the family of sensitive gate SCRs produced by SMC Diode Solutions. These components are engineered for reliable switching in consumer electronics and industrial control systems where space constraints necessitate surface-mount technologies.

Replacement Considerations

Consult official cross-reference lists from SMC Diode Solutions for verified equivalents. Generic replacements may differ in gate trigger parameters or thermal resistance, potentially affecting circuit reliability.