TN3015H-6I

Scrs Overview

The TN3015H-6I is a high-temperature silicon controlled rectifier (SCR) manufactured by STMicroelectronics. It features a TO-220AB insulated package with a maximum repetitive peak off-state voltage of 600 V and an RMS on-state current rating of 30 A at a case temperature of 96 °C. The device supports a maximum operating junction temperature of 150 °C, ensuring robust thermal performance. Key electrical characteristics include a maximum gate trigger current of 15 mA, a non-repetitive surge peak on-state current of 295 A for 8.3 ms pulses, and a critical rate of rise of on-state current of 100 A/µs. The component provides high noise immunity with a dV/dt rating of 1000 V/µs up to 150 °C.

Scrs Feature Summary

• High junction temperature capability up to 150 °C for enhanced thermal performance
• Insulated TO-220AB package providing 2500 V RMS isolation voltage
• High noise immunity with dV/dt rating of 1000 V/µs at maximum operating temperature
• ECOPACK2 compliant construction with halogen-free molding compound

Scrs Applications

• General purpose AC line load switching
• Motorbike voltage regulator circuits
• Inrush current limiting circuits
• Heating resistor control and solid state relays
• Lighting applications

Scrs Procurement Notes

Verify the specific ordering code TN3015H-6I against official STMicroelectronics documentation to ensure correct package type and electrical ratings. Confirm that the required insulation voltage and thermal management capabilities align with the design specifications. Check for any recent product change notices or revision updates that may affect availability or compliance status before finalizing procurement decisions.

Scrs Selection Notes

Select this component when designing circuits requiring high thermal stability and reliable operation at elevated temperatures up to 150 °C. The insulated package is suitable for applications needing galvanic isolation between the heatsink and the circuit. Ensure the gate drive circuit can provide sufficient current within the specified limits to guarantee proper triggering under all operating conditions.

Scrs Part Context

This SCR belongs to the H-Series family from STMicroelectronics, designed for general-purpose mains power AC switching. The series emphasizes high junction temperature operation and robust commutation capabilities. The TN3015H-6I variant specifically targets applications demanding high reliability in compact designs where thermal dissipation and noise immunity are critical factors.

Scrs Replacement Considerations

Public confirmed substitute part numbers: None available.