VHO55-16IO7

SCRs - Modules Overview

The VHO55-16IO7 is a three-phase AC controller module manufactured by IXYS. It features an RMS current rating of 50 A and supports repetitive peak reverse voltage ratings ranging from 800 V to 1600 V, with the specific suffix '16' indicating a 1600 V rating. The device utilizes a screw-mount installation style within a compact package designed for space efficiency. Key electrical characteristics include a gate trigger current of 1 mA and a gate trigger voltage of 2 V. The module operates within a temperature range of -40°C to +125°C and incorporates planar passivated chips utilizing DCB technology for improved thermal performance and reliability.

SCRs - Modules Feature Summary

• Integrates planar passivated chips utilizing Direct Copper Bond (DCB) technology for enhanced thermal management and power cycling capability.
• Provides high isolation voltage of 3000 Vrms between terminals and heatsink, ensuring safety in industrial environments.
• Features low forward voltage drop characteristics to minimize conduction losses and improve overall system efficiency.
• Designed with screw terminals for secure mechanical mounting, offering significant space and weight savings compared to traditional assemblies.

SCRs - Modules Applications

• Industrial motor drives and variable frequency drives
• Uninterruptible power supply (UPS) systems
• Static power switching applications

SCRs - Modules Procurement Notes

Verify the exact voltage rating suffix against the datasheet, as the series covers multiple voltage options. Confirm the specific pinout configuration matches the PCB layout requirements. Check for RoHS compliance status if environmental regulations apply to the end product. Ensure adequate heatsinking is provided given the thermal dissipation requirements of the module during operation.

SCRs - Modules Selection Notes

Select this component when a robust three-phase AC control solution is required for medium-power industrial applications. The 50 A rating suits moderate load currents, while the 1600 V blocking voltage provides sufficient margin for standard industrial line voltages. Consider the screw-mount package for ease of assembly and maintenance in panel-mounted designs.

SCRs - Modules Part Context

This module belongs to the VHO series of three-phase AC controllers from IXYS. The series is characterized by its use of advanced semiconductor technologies to deliver high reliability in demanding power electronics environments. It serves as a critical component in converting and controlling AC power for various industrial machinery and power conversion systems.

SCRs - Modules Replacement Considerations

Cross-reference with other IXYS VHO series variants for different voltage or current ratings. Verify compatibility with existing gate drive circuits when substituting similar modules from other manufacturers.