DSEC30-04A

Diode Arrays Overview

The IXYS DSEC30-04A is a HiPerFRED epitaxial diode with common cathode and soft recovery, housed in a TO-247 AD package. It features a repetitive peak reverse voltage of 400 V and an average forward current rating of 15 A at a case temperature of 145°C. The device exhibits a very short reverse recovery time of 30 ns and low reverse recovery charge characteristics. With a maximum junction temperature of 175°C and a thermal resistance from junction to case of 1.6 K/W, it supports high-efficiency power conversion.

Diode Arrays Feature Summary

• Soft reverse recovery behavior for reduced electromagnetic interference
• Planar passivated chips for enhanced reliability
• Extremely low switching losses and reverse recovery charge
• Epoxy material meets UL 94V-0 flammability rating

Diode Arrays Applications

• Antiparallel diode for high frequency switching devices
• Free wheeling diode in converters and motor control circuits
• Rectifiers in switch mode power supplies (SMPS)
• Snubber diode applications
• Inductive heating systems

Diode Arrays Procurement Notes

Verify the component against the official IXYS datasheet specifications, specifically focusing on the 400 V reverse voltage and 15 A average forward current ratings. Confirm the TO-247 AD package type and pinout configuration matches the design requirements. Ensure compliance with the specified operating temperature range and thermal management guidelines provided in the manufacturer documentation.

Diode Arrays Selection Notes

Select this component for designs requiring fast switching speeds and low reverse recovery charge to minimize commutating switch turn-on losses. The soft recovery characteristic makes it suitable for applications sensitive to electromagnetic interference. Consider the thermal resistance and mounting torque specifications when designing the heat dissipation strategy for the system.

Diode Arrays Part Context

This component belongs to the HiPerFRED family of ultra-fast recovery diodes manufactured by IXYS. These devices are engineered for high-performance power electronics, offering superior switching capabilities compared to standard rectifiers. The series is widely utilized in industrial and consumer power supply applications where efficiency and reliability are critical.

Diode Arrays Replacement Considerations

The official recommended replacement part number is DPG 30C400HB. Verify electrical compatibility and physical dimensions before substitution.

Diode Arrays FAQ

What is the typical reverse recovery time for the DSEC30-04A?

The typical reverse recovery time is 30 ns under test conditions of IF = 1 A, -di/dt = 100 A/µs, VR = 30 V, and TJ = 25°C.

What is the maximum junction temperature for this diode?

The maximum junction temperature (TVJM) is 175°C.

Does the DSEC30-04A feature soft recovery?

Yes, the device is designed with soft reverse recovery behavior to reduce electromagnetic interference and reverse recovery charge.