T7SH1846K4DN

Overview

The T7SH1846K4DN is a Silicon Controlled Rectifier (SCR) manufactured by Powerex Inc. It features a single element configuration housed in a T7S package with three pins. The device supports a maximum RMS on-state current of 720 A and a repetitive peak reverse voltage of 1800 V. Key electrical characteristics include a maximum gate trigger current of 150 mA and a maximum gate trigger voltage of 3 V.

Feature Summary

• High-capacity power handling capability for industrial applications
• Fast switching performance suitable for circuit commutation
• Robust ceramic-metal sealed disk button construction

Applications

• Industrial motor drives
• Power supply systems
• Inverter circuits

Procurement Notes

Verify the specific datasheet version to confirm all electrical ratings and mechanical dimensions. Ensure that the thermal management design aligns with the device's power dissipation requirements. Confirm compliance with relevant environmental standards such as RoHS before finalizing procurement specifications.

Selection Notes

Select this component based on the required voltage blocking level and current carrying capacity. Evaluate the thermal resistance and mounting constraints associated with the T7S package. Compare the gate trigger parameters against the driving circuit capabilities to ensure reliable turn-on.

Part Context

This SCR belongs to the T7S series, which utilizes a disk button form factor. The series is designed for high-power applications requiring robust semiconductor devices. The T7S package provides efficient heat dissipation through direct mounting to a heatsink.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.