DPJ50XS1800NA

Diode Arrays Overview

The DPJ50XS1800NA is a dual independent diode module manufactured by IXYS, designed for high-power rectification applications. It features a maximum repetitive peak reverse voltage of 1800 V and an average forward current rating of 25 A per leg, totaling 50 A for the dual configuration. The device utilizes silicon technology and is housed in a SOT-227B (miniBLOC) package with four terminals, suitable for chassis mounting. Key electrical characteristics include a maximum RMS reverse voltage of 1800 V and a non-repetitive peak surge current capability of 600 A. The module operates within a junction temperature range of -40°C to +175°C and offers a typical forward voltage drop of 1.35 V at rated conditions.

Diode Arrays Feature Summary

• Dual independent configuration allowing separate circuit control
• High voltage blocking capability up to 1800 V
• Robust thermal management via chassis-mountable miniBLOC package
• High surge current tolerance for transient protection

Diode Arrays Applications

• Intelligence, Surveillance, and Reconnaissance (ISR) systems
• Military equipment power supplies
• Border surveillance infrastructure
• Industrial inspection and logistics systems

Diode Arrays Procurement Notes

Verify the specific suffix and marking code on the component body to ensure it matches the DPJ50XS1800NA designation exactly. Confirm that the SOT-227B footprint dimensions align with the PCB layout requirements. Check for RoHS compliance status if required by project specifications. Ensure thermal interface materials are compatible with the copper base plate for effective heat dissipation during operation.

Diode Arrays Selection Notes

Select this module when high-voltage isolation and dual-channel rectification are required in a compact form factor. The 1800 V rating suits high-line or industrial DC bus applications. Consider the 25 A per-leg current limit for load balancing. The chassis-mount style necessitates careful mechanical design for secure fastening and thermal path optimization compared to through-hole alternatives.

Diode Arrays Part Context

This component belongs to IXYS's line of high-power discrete diode modules. It is part of the DPJ series, which focuses on fast recovery and high-voltage performance. The miniBLOC packaging is standard for medium-to-high power semiconductor devices, providing a balance between electrical performance and mechanical robustness for industrial environments.

Diode Arrays Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing thermal and mechanical constraints before considering alternative manufacturers.