DSSK48-003BS-TUB

Diode Arrays Overview

The DSSK48-003BS-TUBE is a silicon Schottky diode manufactured by IXYS, now part of Littelfuse. It features a continuous forward current rating of 48 A and a maximum repetitive peak reverse voltage of 30 V. The device utilizes a tube packaging format within the DSSK48-003 series. It is designed for through-hole mounting applications requiring high-efficiency rectification with low forward voltage drop characteristics typical of Schottky technology.

Diode Arrays Feature Summary

• Schottky barrier construction for low forward voltage drop
• High surge current capability
• Silicon planar dielectric isolation

Diode Arrays Applications

• DC-DC converters
• Free-wheeling rectification in power supplies
• Reverse polarity protection circuits

Diode Arrays Procurement Notes

Verify the exact suffix against official Littelfuse documentation to confirm package type and tape/reel specifications. Confirm RoHS compliance status via the manufacturer's environmental declaration. Check for obsolescence notices as IXYS products may transition under Littelfuse management. Ensure thermal management requirements align with the 25°C ambient conditions specified in datasheets.

Diode Arrays Selection Notes

Select this component when low forward voltage drop and fast switching speeds are critical. Compare Rds(on) or Vf characteristics against alternative Schottky diodes in the same voltage class. Consider thermal resistance values for PCB layout optimization. Verify that the 30 V reverse voltage rating provides sufficient margin for the specific application's peak inverse voltage.

Diode Arrays Part Context

This component belongs to the DSSK48 series of high-current Schottky rectifiers from IXYS/Littelfuse. These devices are engineered for efficiency in low-voltage, high-current power conversion systems. The series typically offers robust performance in industrial and consumer power supply applications where minimizing conduction losses is essential for overall system efficiency.

Diode Arrays FAQ

What is the maximum repetitive peak reverse voltage?

The maximum repetitive peak reverse voltage (Vrrm) is 30 V.

What is the continuous forward current rating?

The continuous forward current (Io) is rated at 48 A.

Is this device suitable for high-frequency switching?

Yes, as a Schottky diode, it exhibits negligible reverse recovery time, making it suitable for high-frequency switching applications.