OT407,126

Triacs Overview

The OT407,126 is a four-quadrant sensitive gate TRIAC manufactured by WeEn Semiconductors. It features an 800V repetitive peak off-state voltage and supports an RMS on-state current of 13.8A. The device utilizes a TO-92 package for through-hole mounting and operates within a junction temperature range up to 125°C. Designed for AC power control applications, it offers reliable switching capabilities with low gate trigger requirements.

Triacs Feature Summary

• Four-quadrant sensitive gate operation for versatile triggering
• High voltage blocking capability suitable for mains applications
• Robust thermal performance in compact through-hole packaging

Triacs Applications

• Lighting dimmers
• Motor speed controls
• Heating element regulation

Triacs Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical characteristics and package variations. Ensure that the selected component matches the required voltage and current ratings for the target circuit design before finalizing procurement orders.

Triacs Selection Notes

Select this component for applications requiring high voltage isolation and moderate current handling in compact form factors. Evaluate the gate sensitivity requirements against the driving circuit capabilities to ensure reliable turn-on across all quadrants of operation.

Triacs Part Context

This part belongs to the TRIAC family of thyristor devices designed for alternating current switching. It serves as a solid-state alternative to mechanical relays in consumer electronics and industrial control systems where phase angle control is necessary.

Triacs Replacement Considerations

Consult official cross-reference lists for direct substitutes. Verify pinout compatibility and thermal resistance parameters when considering alternative manufacturers or series replacements.