A170PE

Overview

The A170PE is a standard silicon rectifier diode manufactured by Powerex Inc. It features a maximum repetitive peak reverse voltage of 1500 V and an average forward current rating of 100 A. The device utilizes a DO-205AA (DO-8) package with chassis stud mount configuration. Maximum forward voltage drop is specified at 1.3 V when conducting 100 A. This component is designed for high-power general-purpose applications requiring robust thermal performance and reliable rectification in demanding electrical environments.

Feature Summary

• High power handling capability with 100 A average forward current rating
• Robust reverse voltage blocking up to 1500 V for demanding circuits
• Chassis stud mount design for efficient heat dissipation
• Standard silicon technology for general-purpose rectification

Applications

• Industrial power supply rectification
• Motor drive systems
• Welding equipment
• High-voltage DC transmission components

Procurement Notes

Verify the specific datasheet version as availability status may vary across distributors. Confirm mechanical mounting dimensions and torque specifications for the DO-205AA package during integration. Ensure thermal management solutions align with the 100 A current rating. Check for any updated environmental compliance certifications required for your region before finalizing procurement orders.

Selection Notes

Select this component when high voltage isolation and substantial current capacity are required in a single-phase or multi-phase rectifier circuit. The stud mount package necessitates compatible heatsinking infrastructure. Evaluate thermal resistance characteristics against your system's ambient temperature constraints. Consider the 1.3 V forward drop impact on overall system efficiency at full load conditions.

Part Context

This part belongs to Powerex's high-power silicon rectifier lineup, engineered for industrial-grade reliability. The DO-205AA form factor is standard for chassis-mounted power electronics. Similar series parts typically share mounting interfaces but differ in voltage or current ratings. Verify compatibility with existing PCB or busbar layouts due to the specific mechanical footprint requirements of this package style.

Replacement Considerations

Cross-reference with other 1500 V, 100 A stud-mount diodes from manufacturers like Littelfuse or Vishay. Ensure identical pinout orientation and mounting hole patterns for direct substitution. Validate that replacement units meet the same thermal and electrical safety standards. Confirm availability of equivalent packages if redesigning the cooling interface.