T1500N08TOFVTXPSA1

Overview

The T1500N08TOFVTXPSA1 is a silicon SCR module rated for 800 V repetitive peak off-state voltage and 3500 A on-state current. It utilizes the TO-200AC (T7526K) clamp-on package design, facilitating press-fit installation for high-power applications. The device features a single-phase circuit configuration with a non-repetitive surge current rating of 39 kA. Key electrical parameters include a maximum holding current of 500 mA, a gate trigger voltage of 2 V, and a gate trigger current of 250 mA. Operating temperature ranges from -40 C to +125 C.

Feature Summary

• High-capacity current handling capability suitable for heavy industrial power conversion systems
• Robust mechanical clamp-on mounting structure ensuring secure thermal and electrical contact
• Silicon-based thyristor technology providing reliable switching performance under extreme conditions

Applications

• Industrial motor drives and variable frequency drive systems
• High-power DC-to-DC converter topologies
• Resistive heating control circuits in manufacturing environments

Procurement Notes

Verify component authenticity through official Infineon channels or authorized distributors. Confirm that the received part matches the exact T1500N08TOFVTXPSA1 designation, as suffix variations may indicate different internal configurations or testing standards. Ensure storage conditions comply with moisture sensitivity levels prior to assembly. Request batch-specific test reports if required for critical safety certifications. Validate packaging integrity to prevent damage to the sensitive semiconductor junction during transit.

Selection Notes

Select this module when system requirements demand an 800 V blocking capability combined with sustained 3500 A conduction. The TO-200AC form factor is optimal for applications requiring direct heatsink integration via clamp-on mechanics. Consider the 39 kA surge rating for fault tolerance scenarios. Evaluate thermal management solutions compatible with the specified operating temperature range. Compare against alternative thyristors only if specific voltage or current margins differ significantly from these defined limits.

Part Context

This component belongs to Infineon's T1500N series of high-power silicon controlled rectifiers. The series is engineered for demanding industrial power electronics where reliability and high current density are paramount. The TO-200AC package represents a standard industry footprint for large-scale thyristor modules, allowing interchangeability within designs utilizing similar mechanical constraints. It serves as a core switching element in converters requiring robust half-wave or full-wave rectification capabilities.

Replacement Considerations

Direct substitutes must match the 800 V / 3500 A rating and TO-200AC package. Verify pinout compatibility and thermal resistance characteristics before substitution.