PS21965-4A

Overview

The PS21965-4A is a Dual-In-Line Intelligent Power Module (IPM) manufactured by Powerex Inc. under the Intellimod series. It integrates low-loss CSTBT inverter bridge technology designed for three-phase DC-to-AC power conversion applications. The module features a rated voltage of 600 V and a continuous current capacity of 20 A. This component combines power switching elements with driver circuits to simplify system design.

Feature Summary

• Integrates low-loss CSTBT inverter bridge technology for efficient power conversion
• Combines power devices and drivers into a single Dual-In-Line package
• Configured specifically for three-phase DC-to-AC inversion tasks

Applications

• Three-phase AC motor drives
• Industrial inverters
• Uninterruptible power supplies (UPS)

Procurement Notes

Verify the specific suffix against official Powerex documentation, as variations may exist within the PS21965 family. Confirm that the device meets the required thermal and electrical specifications for the target application. Check for obsolescence status or alternative sourcing options if standard availability is limited.

Selection Notes

Select this module when a compact solution for three-phase inversion is required. Ensure the system operates within the 600 V and 20 A limits. Verify compatibility with the intended gate drive signals and cooling requirements for the Dual-In-Line form factor.

Part Context

This component belongs to the Intellimod family of intelligent power modules from Powerex. These modules are engineered to reduce board space and design complexity by integrating control logic with high-power switching elements. The PS21965 series is widely used in industrial power electronics.

Replacement Considerations

Cross-reference with other PS21965 variants such as PS21965-4 or PS21965-4C. Verify pinout compatibility and electrical ratings before substituting. Consult manufacturer guidelines for any functional differences between suffixes.