A170RM

Single Diodes Overview

The A170RM is a general-purpose silicon rectifier manufactured by Powerex Inc. It features a maximum DC reverse voltage (Vr) of 600 V and an average rectified current (Io) of 100 A. The forward voltage drop (Vf) is specified at 1.3 V when conducting 100 A. The device utilizes a DO-205AA (DO-8) package with chassis or stud mount installation. It operates within a junction temperature range of -40°C to 200°C and complies with RoHS3 standards.

Single Diodes Feature Summary

• High current handling capability for industrial power applications
• Robust thermal performance with extended junction temperature range
• Standard recovery speed suitable for general-purpose rectification

Single Diodes Applications

• Industrial power supplies
• Motor drive rectification circuits
• Welding equipment power stages

Single Diodes Procurement Notes

Verify the specific voltage rating required for the application, as the A170 series includes variants with different reverse voltage ratings such as 600 V and 1400 V. Confirm that the mounting hardware supports the stud mount configuration of the DO-205AA package. Ensure compatibility with the system's thermal management requirements given the high current capacity.

Single Diodes Selection Notes

Select this component for applications requiring robust 100 A rectification at lower voltage levels around 600 V. Consider the physical dimensions of the DO-205AA package for PCB or chassis layout constraints. Evaluate the thermal resistance characteristics to ensure adequate heat sinking is available for continuous operation at full load current.

Single Diodes Part Context

This part belongs to the A170 series of silicon rectifiers from Powerex Inc., designed for high-power general-purpose applications. The series offers various voltage ratings while maintaining consistent current handling and packaging standards. These components are engineered for reliability in demanding electrical environments typical of heavy industry.

Single Diodes Replacement Considerations

Cross-reference with other 600 V, 100 A stud-mount diodes in the DO-205AA package. Verify that substitute parts match the forward voltage characteristics and thermal specifications to maintain circuit performance.