TYN1008RG

Scrs Overview

The TYN1008RG is a silicon controlled rectifier (SCR) manufactured by STMicroelectronics, designed for general-purpose power switching and control applications. This component features a standard gate triggering level and is housed in a TO-220-3 package. It provides an on-state RMS current rating of 8 A and supports repetitive peak off-state voltages of 600 V and 800 V. The device operates with a gate trigger current ranging from 0.2 mA to 15 mA, making it suitable for various industrial and consumer electronics environments requiring robust AC control.

Scrs Feature Summary

• Standard gate triggering capability for reliable activation in diverse control circuits
• High thermal stability and robust construction suitable for demanding power applications
• Compact through-hole packaging optimized for automated manufacturing processes

Scrs Applications

• Overvoltage crowbar protection circuits
• Motor control circuits in power tools and kitchen aids
• Inrush current limiting circuits
• Capacitive discharge ignition systems
• Voltage regulation circuits

Scrs Procurement Notes

Verify the specific voltage variant required, as the series includes both 600 V and 800 V ratings. Confirm that the standard gate sensitivity aligns with your drive circuit capabilities. Ensure the TO-220-3 package fits your mechanical constraints and thermal management strategy. Cross-reference the exact part number suffix to guarantee compatibility with your bill of materials.

Scrs Selection Notes

Select this component when an 8 A RMS current capacity is sufficient for the load. Choose the 600 V or 800 V version based on the maximum blocking voltage expected in the circuit. Consider the TO-220-3 package for ease of mounting and heat dissipation compared to smaller surface-mount alternatives. Evaluate the gate trigger current requirements to ensure the driving logic can provide the necessary 0.2 mA to 15 mA pulse.

Scrs Part Context

The TYN1008RG belongs to STMicroelectronics' broad family of general-purpose thyristors. These devices are engineered for durability and consistent performance in AC power control scenarios. The product line emphasizes reliability across a wide range of operating temperatures and electrical stresses, serving as a foundational component for industrial automation and household appliance designs.

Scrs Replacement Considerations

Check for direct equivalents within the TN8 series or other 8 A SCR families from different manufacturers. Verify pinout compatibility and thermal resistance values before substitution. Ensure the replacement device meets or exceeds the original voltage and current ratings.