T9G0181003DH

SCRs - Modules Overview

The T9G0181003DH is a Silicon Controlled Rectifier (SCR) phase control module manufactured by Powerex Inc. It features a breakover voltage of 1800 V and a maximum DC gate trigger voltage of 3 V. The device supports a non-repetitive peak on-state current of 17,000 A and a maximum on-state current of 1,000 A. It operates within a temperature range of -40 °C to 125 °C and utilizes a TO-200 package.

SCRs - Modules Feature Summary

• High-voltage phase control capability with 1800 V blocking rating
• Robust surge handling with 17,000 A non-repetitive peak current
• Standardized gate triggering at 3 V maximum for reliable firing

SCRs - Modules Applications

• Industrial phase control systems
• High-power rectification circuits
• Motor drive applications

SCRs - Modules Procurement Notes

Verify the specific datasheet version and mechanical dimensions against the target application requirements. Confirm that the thermal management solution aligns with the device's power dissipation characteristics. Ensure the gate drive circuit provides sufficient current to meet the trigger specifications under all operating conditions. Cross-reference the package outline drawing to guarantee proper mounting compatibility.

SCRs - Modules Selection Notes

Select this component when high voltage isolation and significant surge capacity are required in a compact module form factor. Consider the 1800 V rating for medium-voltage AC line applications. Evaluate the thermal resistance parameters if the system operates continuously near the maximum current limit. Compare alternative modules from the same family if different voltage or current ratings better suit the specific load profile.

SCRs - Modules Part Context

This part belongs to Powerex's T9G series of SCR phase control modules. These components are designed for demanding industrial environments requiring reliable high-power switching. The series offers various voltage and current combinations to accommodate diverse system architectures while maintaining consistent performance standards across the product line.

SCRs - Modules Replacement Considerations

Consult official cross-reference lists for direct replacements. Verify that any substitute part matches the 1800 V voltage rating and 1000 A current capacity. Ensure the replacement maintains the same TO-200 package style and pin configuration to avoid mechanical integration issues.