DSSK28-01A

Diode Arrays Overview

The DSSK28-01A is a high-performance Schottky diode manufactured by IXYS, designed for low-loss and soft recovery applications. It features a common cathode configuration within a TO-220 package. The device supports a maximum repetitive reverse voltage of 100V and an average forward current of 15A per pin. Key electrical parameters include a maximum forward voltage of 0.82V at 15A and a thermal resistance from junction to case of 1.40 K/W. It withstands a non-repetitive forward surge current of 230A and operates with a maximum junction temperature of 175°C.

Diode Arrays Feature Summary

• Extremely low switching losses and low noise switching characteristics
• Very low forward voltage drop (Vf) and low reverse leakage current (Irm)
• Improved thermal behavior with a maximum junction temperature of 175°C
• Low voltage peaks resulting in reduced protection circuit requirements

Diode Arrays Applications

• Rectifiers in switch mode power supplies (SMPS)
• Free wheeling diodes in low voltage converters

Diode Arrays Procurement Notes

Verify the component status before procurement as the datasheet explicitly marks the DSSK28-01A as 'Not for new design'. Confirm that the recommended replacement parts, such as the DSA 30C100PB or DSA 60C100PB, meet all necessary electrical and mechanical specifications for your specific application requirements.

Diode Arrays Selection Notes

Select this component for circuits requiring high reliability and low power loss at low voltages. Ensure the design accommodates the TO-220 package dimensions and mounting torque of 0.4 Nm. Consider the thermal resistance of 1.40 K/W when designing heatsinking solutions to maintain the junction temperature within the specified 175°C limit under load.

Diode Arrays Part Context

This part belongs to the IXYS DSSK series of high-performance Schottky rectifiers. It utilizes industry-standard TO-220 packaging with epoxy meeting UL 94V-0 standards. The device is RoHS compliant and designed for robust operation in demanding power electronics environments where efficiency and thermal management are critical.

Diode Arrays Replacement Considerations

Publicly confirmed substitute part numbers include DSA 30C100PB and DSA 60C100PB. Verify compatibility regarding package outline and electrical ratings before substitution.

Diode Arrays FAQ

What is the maximum junction temperature for the DSSK28-01A?

The maximum virtual junction temperature (Tvj) for the DSSK28-01A is 175°C.

Is the DSSK28-01A suitable for new designs?

No, the datasheet explicitly states that the DSSK28-01A is 'Not for new design'.

What is the thermal resistance from junction to case?

The thermal resistance from junction to case (RthJC) is 1.40 K/W.