PK110FG80

SCRs - Modules Overview

The SanRex PK110FG80 is a thyristor module with an average on-state current of 110 A and an RMS on-state current of 172 A. It features a repetitive peak reverse voltage of 800 V and a surge on-state current rating of 3000 A. The device supports a critical rate of rise of on-state current (di/dt) of 100 A/μs and off-state voltage (dv/dt) of 1000 V/μs. Thermal impedance from junction to case is 0.25 °C/W, with an operating junction temperature range of -40°C to 125°C.

SCRs - Modules Feature Summary

• Electrically isolated mounting base facilitates mechanical design integration
• High surge current capability for robust circuit protection
• Wide voltage ratings available across the series for diverse applications

SCRs - Modules Applications

• Various rectifiers
• AC/DC motor drives
• Heater controls
• Light dimmers
• Static switches

SCRs - Modules Procurement Notes

Verify the specific part number suffix against official datasheets to confirm voltage ratings and internal configurations. Ensure thermal management solutions align with the specified junction-to-case thermal impedance. Confirm mounting torque specifications match the application hardware requirements before installation.

SCRs - Modules Selection Notes

Select based on required voltage ratings within the 400V to 1600V range offered by the PK110FG series. Consider the 110A current capacity and di/dt limits for the specific load characteristics. Evaluate thermal dissipation needs relative to the 0.25 °C/W junction-to-case impedance for reliable operation.

SCRs - Modules Part Context

This component belongs to the PK(PD,PE)110FG series of power thyristor/diode modules manufactured by SanRex. The series provides various internal connections and wide voltage ratings up to 1600V. These modules are designed for rectifier circuits and power controls, featuring electrically isolated mounting bases.

SCRs - Modules Replacement Considerations

Compatible substitutes include PD110FG80 and PE110FG80 from the same manufacturer series. Verify identical electrical ratings and pinout configurations before substitution.