T635T-8FP

Overview

The T635T-8FP is a Snubberless Triac available in a through-hole full pack package, designed for on/off or phase angle control in general-purpose AC switching applications requiring high commutation capability. It operates with a maximum RMS current of 6 A and supports a blocking voltage of 600 V. The device features a holding current maximum of 40 mA and a gate trigger current maximum of 35 mA. It functions within a junction temperature range of -40°C to 125°C and utilizes an insulated TO-220FPAB package providing UL certified insulation rated at 2 kV.

Feature Summary

• Snubberless operation allows use without external snubber circuits when datasheet limits are respected
• UL certified insulation rated at 2 kV for safety isolation
• High static and dynamic commutation capabilities across three quadrants
• ECOPACK 2 compliant component adhering to environmental standards

Applications

• General purpose AC switching
• On/off control functions
• Phase angle control circuits

Procurement Notes

Verify the specific ordering suffix and package variant against official STMicroelectronics documentation to ensure compatibility with design requirements. Confirm that the selected component meets all necessary regulatory compliance standards for the intended market. Cross-reference part numbers with authorized distributors to validate authenticity and traceability before finalizing procurement decisions.

Selection Notes

Select this component for applications requiring medium current handling with integrated insulation. Ensure the circuit design respects the defined commutation limits to enable snubberless operation. Verify that the thermal management strategy accommodates the specified junction temperature range and power dissipation characteristics under expected load conditions.

Part Context

This device belongs to the T Series of Triacs from STMicroelectronics, specifically engineered for robust AC switching performance. It is part of the broader portfolio of power semiconductors designed to simplify system development by reducing external component count through advanced internal commutation capabilities.

Replacement Considerations

Consult official STMicroelectronics substitution guides for verified equivalent parts. Ensure any replacement maintains compatible voltage ratings, current handling, and package dimensions to preserve circuit integrity and mechanical fit.