DSI2X55-16A

Diode Arrays Overview

The DSI2X55-16A is a high-voltage switching diode manufactured by IXYS, housed in a SOT-227 panel-mount package with four pins. It features a maximum repetitive reverse voltage (Vrrm) of 1200 V and a continuous forward current (If) of 56 A. The device exhibits a peak reverse current (Ir) of 300 μA and a maximum forward voltage (Vf) of 1.2 V. Its peak non-repetitive forward surge current (Ifsm) reaches 700 A. Operating temperatures range from -40°C to 150°C, with physical dimensions of 38.2 mm length and 9.6 mm height.

Diode Arrays Feature Summary

• Isolated dual-diode configuration for robust high-voltage switching applications
• Panel-mount design facilitating direct chassis installation and thermal management
• High surge current capability supporting transient load conditions

Diode Arrays Applications

• Industrial power supply rectification
• High-voltage DC link applications
• Inverter and converter circuits

Diode Arrays Procurement Notes

Verify the specific suffix against official IXYS documentation to confirm exact electrical tolerances and marking codes. Ensure the procurement channel provides valid traceability for industrial-grade components. Confirm that the SOT-227 package dimensions match the mechanical constraints of the target panel mount assembly prior to ordering.

Diode Arrays Selection Notes

Select this component when a single package offers isolated dual-diode functionality for high-voltage environments. The 1200 V rating suits medium-to-high voltage systems requiring reliable isolation. Consider the 56 A continuous current capacity and thermal performance of the SOT-227 case for heat dissipation requirements in fixed installations.

Diode Arrays Part Context

This part belongs to the IXYS DSI series of high-power switching diodes designed for demanding industrial and automotive environments. The series emphasizes reliability under high thermal stress and electrical loads. The DSI2X55-16A variant specifically targets applications requiring dual isolated channels within a single robust package structure.

Diode Arrays Replacement Considerations

Cross-reference with other IXYS DSI series parts or equivalent high-voltage diodes from manufacturers like Vishay or STMicroelectronics. Verify pinout compatibility and thermal resistance values before substituting.