TYN50W-1400TQ

Scrs Overview

The TYN50W-1400TQ is a Silicon Controlled Rectifier (SCR) manufactured by WeEn Semiconductors, designed for high-power applications requiring robust surge handling. It features a peak repetitive off-state voltage of 1.4 kV and an RMS on-state current of 50 A. The device supports a peak non-repetitive surge current of 715 A, making it suitable for circuits with significant inrush requirements. Packaged in a TO-247E plastic housing, it offers through-hole mounting capabilities. Key electrical limits include a maximum gate trigger voltage of 1 V and a holding current maximum of 200 mA. The component operates at a maximum temperature of 150°C.

Scrs Feature Summary

• Planar passivated silicon construction for enhanced reliability
• High inrush current capability for demanding power applications
• Designed to interface with microcontrollers and logic integrated circuits

Scrs Applications

• Industrial motor control systems
• Power supply regulation circuits
• High-voltage switching applications

Scrs Procurement Notes

Verify the specific suffix 'TQ' against official WeEn Semiconductors documentation to confirm packaging details and marking orientation. Ensure that the procurement channel provides valid traceability for the TO-247E package type. Cross-reference the datasheet revision date to confirm compatibility with current design specifications. Confirm that the supplier adheres to RoHS and REACH compliance standards as indicated in the manufacturer's product declarations.

Scrs Selection Notes

Select this component when circuit designs require a 1.4 kV blocking voltage combined with a 50 A continuous current rating. The TO-247E package facilitates effective thermal management for high-power dissipation scenarios. Consider the 715 A surge capacity for applications involving substantial initial load spikes. Verify that the gate trigger characteristics align with the driving logic levels available in the control system architecture.

Scrs Part Context

This SCR belongs to the TYN series from WeEn Semiconductors, which focuses on planar passivated thyristors for industrial power electronics. The TYN50W variant specifically addresses high-current requirements within the family. The device complements other high-voltage SCRs like the TYN50W-1600T, offering a standardized solution for medium-to-high power conversion and control tasks in global manufacturing environments.

Scrs Replacement Considerations

Consult official substitution lists for equivalent ratings. No confirmed substitute part numbers are provided in the available public data.