T700163004BY

Overview

The Powerex Inc. T700163004BY is a Silicon Controlled Rectifier (SCR) designed for high-power industrial applications. It features a TO-209 variant package with stud mounting capabilities. The device supports a repetitive peak off-state voltage of 400 V and an average on-state current rating of 250 A. Key electrical characteristics include a maximum gate trigger current of 150 mA and a maximum gate trigger voltage of 3 V. This component is classified as a standard recovery type SCR, suitable for robust power control environments requiring reliable switching performance.

Feature Summary

• High current handling capability with a 250 A average on-state current rating
• Robust construction utilizing a TO-209 variant package for secure base or stud mounting
• Standard recovery characteristics optimized for general-purpose power switching applications

Applications

• Industrial motor drives and control systems
• AC power regulation circuits
• General purpose rectification in high-current DC supplies

Procurement Notes

Verify the specific suffix 'BY' against official Powerex documentation to confirm exact manufacturing revisions and material specifications. Ensure compatibility with existing thermal management solutions due to the high current rating. Confirm that the TO-209 variant package dimensions match the mechanical constraints of the intended heatsink assembly before finalizing procurement orders.

Selection Notes

Select this component when a 400 V blocking voltage and 250 A continuous current capacity are required within a stud-mountable form factor. Consider the 150 mA gate trigger requirement for driver circuit design. Evaluate thermal dissipation needs carefully given the high on-state current. Compare against other Powerex series if higher voltage ratings or different recovery speeds are necessary for the specific application topology.

Part Context

This SCR belongs to the Powerex lineup of discrete thyristors engineered for demanding power electronics. The TO-209 variant package provides a standardized interface for high-power modules. Powerex devices are widely utilized in heavy industry where reliability under high stress conditions is critical. This specific model represents a balance between voltage blocking capability and substantial current carrying capacity.

Replacement Considerations

Consult official cross-reference guides for direct equivalents. Verify that any substitute maintains the 250 A current rating and 400 V voltage specification. Ensure the replacement package matches the TO-209 variant mounting style. Check gate trigger parameters to ensure driver compatibility without modification.