70TPS12

Scrs Overview

The Vishay VS-70TPS12PBF is a phase control silicon controlled rectifier (SCR) designed for high-voltage applications. It features a Super-247 through-hole package and supports an average on-state current of 75 A with a surge current rating of 1400 A. The device offers a repetitive peak reverse voltage of 1600 V and operates within a junction temperature range of -40°C to 125°C. Key electrical parameters include a maximum gate trigger current of 100 mA, a holding current of 200 mA, and a peak on-state voltage of 1.4 V.

Scrs Feature Summary

• High voltage blocking capability suitable for demanding power conversion environments
• Robust surge current handling for transient protection scenarios
• Through-hole mounting configuration for secure mechanical attachment

Scrs Applications

• Industrial motor drives
• Power supply circuits
• Inverter systems

Scrs Procurement Notes

Verify the specific suffix PBF confirms lead-free compliance when sourcing. Confirm the Super-247 package dimensions match your thermal management design. Ensure the 1600 V rating aligns with your circuit's peak reverse voltage requirements. Check for any recent product change notifications regarding manufacturing site or material composition updates before finalizing procurement.

Scrs Selection Notes

Select this component when high voltage isolation and significant current carrying capacity are required in a single-phase controlled rectifier topology. The Super-247 package provides a balance between thermal dissipation and board space efficiency compared to larger stud-mount alternatives. Consider the gate trigger characteristics to ensure compatibility with your driving circuitry capabilities.

Scrs Part Context

This SCR belongs to Vishay's high-voltage phase control series, engineered for robust performance in industrial power electronics. The Super-247 package is a standard form factor for medium-to-high power thyristors, facilitating heat sink integration. It serves as a critical switching element in applications requiring precise phase angle control and high reliability under stressful electrical conditions.

Scrs Replacement Considerations

Consult official Vishay documentation for direct pin-compatible substitutes within the same voltage and current class. Verify that any alternative maintains the Super-247 footprint and thermal characteristics. Cross-reference gate trigger specifications to ensure driver compatibility without circuit modification.