PN412411

Overview

The Powerex PN412411 is a POW-R-BLOK common anode dual diode module rated for 2400 V repetitive peak reverse voltage and 1100 A average forward current per diode. It features electrically isolated heatsinking with a metal baseplate, enabling direct mounting on common heatsinks without additional insulation components. The module utilizes compression bonded elements to achieve low thermal impedance, improving current capability and reducing engineering time. Electrical isolation is rated at 4000 Vrms at 25°C. Operating temperature ranges from -40°C to +150°C.

Feature Summary

• Electrically isolated heatsinking allows easy mounting with other components on a common heatsink without additional insulation parts.
• Compression bonded elements provide low thermal impedance for improved current capability.
• Metal baseplate construction facilitates easy installation and eliminates the need for clamping components.

Applications

• Bridge circuits
• AC & DC motor drives
• Battery supplies
• Power supplies
• Large IGBT circuit front ends

Procurement Notes

Verify the complete eight-digit part number against official Powerex documentation before procurement. Confirm that the specific voltage rating (2400V) and current rating (1100A) match the application requirements. Ensure compatibility with the specified mounting torque values for M6 and M10 screws to maintain electrical isolation and thermal performance. Check for any revision date updates on the datasheet to ensure the latest specifications are being utilized.

Selection Notes

Select this module for high-power rectification applications requiring isolated packaging. Consider the 2400V blocking voltage and 1100A current ratings when designing bridge circuits or motor drives. Evaluate the thermal resistance characteristics and maximum case temperatures under various conduction angles to ensure adequate cooling. The common anode configuration simplifies circuit design for specific topologies compared to separate diode assemblies.

Part Context

This component belongs to the Powerex POW-R-BLOK series of dual diode modules. These modules are designed for rectification and isolated packaging in high-power industrial applications. The series offers various voltage and current combinations, with the PN41__11 family providing options up to 2600 Volts and 1100 Amperes. The technology emphasizes ease of installation and thermal efficiency through compression bonding and isolated baseplates.

Replacement Considerations

Consult official Powerex documentation for confirmed substitute part numbers within the PN41__11 series. Verify that any replacement maintains the required 2400V voltage rating and 1100A current capacity. Ensure mechanical dimensions and mounting hole patterns are compatible with existing heatsink designs. Cross-reference electrical characteristics such as thermal impedance and leakage currents to guarantee equivalent performance.

FAQ

What is the electrical isolation voltage of the PN412411 module?

The module provides an isolation voltage of 4000 Vrms at 25°C between the terminals and the baseplate.

What is the maximum operating junction temperature for this module?

The maximum operating junction temperature (Tj) for the PN412411 is +150°C.

How is the thermal performance characterized for this module?

Thermal performance is characterized by a junction-to-case thermal resistance of 0.029 °C/W per module when both diodes are conducting, and 0.058 °C/W per junction.