DSSK18-0025B

Diode Arrays Overview

The DSSK18-0025B is a Schottky rectifier manufactured by IXYS, designed for high-efficiency power conversion applications. It features a common cathode configuration with two integrated diode elements housed in a TO-220AC through-hole package. The device supports a maximum repetitive peak reverse voltage of 25V and provides an average forward current rating of 18A per element. Key electrical characteristics include a low forward voltage drop and minimal reverse leakage current, ensuring efficient operation at elevated temperatures.

Diode Arrays Feature Summary

• Utilizes Schottky barrier technology to achieve low forward voltage drop and fast switching speeds.
• Features a common cathode dual-element structure within a single TO-220AC package for compact integration.
• Constructed with planar passivated chips to ensure stable performance and reliability under thermal stress.

Diode Arrays Applications

• High-frequency DC-DC converters
• Free-wheeling rectification in synchronous buck circuits
• Power supply output rectification

Diode Arrays Procurement Notes

Verify the specific suffix 'B' against the manufacturer's official datasheet to confirm pinout orientation and thermal pad specifications. Ensure the procurement source provides valid traceability documentation. Confirm RoHS compliance status as manufacturing processes may vary by production batch. Cross-reference the part number with Littelfuse records if applicable due to corporate acquisitions.

Diode Arrays Selection Notes

Select this component when low forward voltage drop is critical for minimizing conduction losses in low-voltage, high-current applications. The TO-220AC package offers robust mechanical stability for through-hole mounting. Evaluate thermal management requirements based on the 18A continuous current rating and junction temperature limits specified in the technical data.

Diode Arrays Part Context

This component belongs to the DSSK series of power Schottky rectifiers from IXYS. The series is engineered for general-purpose rectification where efficiency and speed are prioritized over high voltage blocking capabilities. The TO-220AC form factor is standard for medium-power discrete semiconductor devices requiring direct heatsink mounting.

Diode Arrays FAQ

What is the package type for the DSSK18-0025B?

The DSSK18-0025B utilizes a TO-220AC through-hole package with three pins.

Is the DSSK18-0025B a single or dual diode?

It is a dual diode configured in a common cathode arrangement.

What is the maximum repetitive peak reverse voltage?

The maximum repetitive peak reverse voltage (VRRM) is 25V.