T9G0121003DH

SCRs - Modules Overview

The T9G0121003DH is a Silicon Controlled Rectifier manufactured by Powerex Inc. It features a single element configuration housed in a disk button package with three pins. The device supports a maximum RMS on-state current of 1210 A and a repetitive peak reverse voltage of 1000 V. It utilizes a ceramic, metal-sealed cofired encapsulation material with a round shape and end terminal positioning. The component is designed for high-power switching applications requiring robust thermal and electrical performance.

SCRs - Modules Feature Summary

• High current handling capability suitable for heavy-duty industrial power conversion
• Robust ceramic and metal-sealed cofired construction for environmental durability
• Single element design optimized for phase control and rectification tasks

SCRs - Modules Applications

• Industrial motor drives and variable frequency drive systems
• High-power DC to AC inversion circuits
• Resistive load control in manufacturing equipment

SCRs - Modules Procurement Notes

Verify the specific datasheet revision and manufacturer documentation before integration. Confirm that the disk button package dimensions and terminal configurations match the intended heatsink and circuit board layout requirements. Ensure that gate trigger characteristics align with the driving circuit specifications to guarantee reliable turn-on under all operating conditions.

SCRs - Modules Selection Notes

Select this component when applications demand high RMS current capacity combined with moderate blocking voltage levels. The disk button form factor facilitates efficient mounting onto cold plates or heatsinks for effective thermal management. Consider the physical size and weight constraints of the assembly alongside the required electrical ratings to ensure compatibility with existing system architectures.

SCRs - Modules Part Context

This part belongs to the T9G series of silicon controlled rectifiers from Powerex Inc., which are engineered for demanding power electronics environments. The series typically offers various current and voltage combinations to suit different industrial needs. These devices are commonly utilized in scenarios where reliability and high surge current withstand capabilities are critical for system longevity and performance stability.