VHF85-12IO7

SCRs - Modules Overview

The IXYS VHF85-12IO7 is a half-controlled single-phase rectifier bridge module with an integrated freewheeling diode. It features screw terminals and provides an isolation voltage of 3000 V~. The thyristor leg supports a maximum average forward current (IdAV) of 82 A at TC = 85°C, while the diode leg handles up to 123 A. Rated for a repetitive peak reverse voltage (VRRM) of 1200 V, it utilizes planar passivated chips. The unit weighs approximately 300 g and operates within a junction temperature range of -40°C to +125°C.

SCRs - Modules Feature Summary

• Half-controlled single-phase rectifier bridge configuration with integrated freewheeling diode
• Planar passivated chip technology for improved reliability
• Screw terminal mounting design for secure installation

SCRs - Modules Applications

• DC motor control systems

SCRs - Modules Procurement Notes

Verify component authenticity through authorized IXYS distributors or certified suppliers. Confirm datasheet revision status matches the specific manufacturing batch. Ensure storage conditions comply with semiconductor handling standards to prevent moisture damage prior to soldering or assembly.

SCRs - Modules Selection Notes

Select this module when designing circuits requiring combined rectification and freewheeling capabilities in a compact footprint. Evaluate thermal management requirements based on the specified RthJC values and ambient temperature constraints. Ensure gate drive parameters align with the specified trigger voltage and current limits for reliable switching.

SCRs - Modules Part Context

This component belongs to the VHF series of high-power thyristor modules manufactured by IXYS. The series is designed for robust industrial applications, offering various current and voltage ratings. The VHF85 variant specifically targets medium-to-high power DC conversion needs within the broader family of phase-out controlled rectifiers.

SCRs - Modules Replacement Considerations

Cross-reference with VHF125-12IO7 for higher current capacity. Verify mechanical dimensions and pinout compatibility before substituting with other half-controlled bridge modules from different manufacturers.